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craigslist

Bicycles For Sale By Owner in Boulder, CO

  1. see also

    electric bikes

    kids bikes

    mountain bikes

    road bikes

  2. Schwinn Solutions FS 27 Speed Front Suspension Mountain Bike
    $100
  3. Nishiki Pueblo 24" Mountain Bike
    $80
    Louisville
  4. Women's Schwinn Sidewinder Steel Frame Cruiser Bike
    $120
    Boulder
  5. Raleigh Alysa 1 Hybrid / Gravel Bike Like New Condition Fully Serviced
    $280
    Louisville
  6. TREK 800 ATB-All Terrain Bike Excellent Condition Fully Serviced
    $200
    Louisville
  7. Bridgestone MB-5 Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  8. Mongoose Montana 21 Speed Front Suspension Mountain Bike
    $125
  9. Roadmaster 18 Speed Mountain Bike
    $60
  10. Mongoose Sahara 21 Speed Front Suspension Mountain Bike
    $100
  11. Dynacraft Aftershock 18 Speed Dual Suspension Mountain Bike
    $100
  12. Trek 820 Hardtail Bike 13in XS 3x7 26x2.0 Blk Suntour Fork
    $190
  13. Pedego Adventure MOTO / 230 miles / 7 Battery Cycles
    $3,600
    NOBO
  14. Hyper Spin Fusion 700C Hybrid / Road Bike Excellent Condition Tuned
    $180
    Louisville
  15. Ribble Gravel Al Sram Xplr OBO
    $1,999
    Erie
  16. Bottechia Reparto Corse Mille 1000 Carbon OBO
    $799
    Erie
  17. Trek 2021-2023 Roscoe 6 S CH-RD Mountain Bike
    $420
    Louisville
  18. Giant Sedona ST Hybrid / Commuter Bike Great Condition Fully Serviced
    $200
    Louisville
  19. TREK 4300 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  20. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Now $499!!! Aurora Alameda @ I225
  21. Refurbished 12R “Paw Patrol” 18” wheel Honey Joy Adorable
    $99
    For either bike Aurora I225 @ E 2nd Ave
  22. Rockrider ST 100 trail / mountain bike
    $140
    Boulder
  23. Yamee Fat Bear 750S ebike Excellent condition
    $880
    Boulder
  24. Large Specialized Turbo Levo SL E-MTB
    $3,650
    Boulder
  25. Trek Women's XS 49cm Road Bike
    $375
    Boulder
  26. New Burley Piccolo Child Bike Tagalong Trailercycle
    $290
    Boulder
  27. Specialized Jett 20" bike
    $225
    Boulder
  28. DiamondBack Wildwood Hybrid/Commuter Bike Great Condition Just Tuned
    $200
    Louisville
  29. TREK 1000C Road Bike Excellent Condition Fully Serviced
    $480
    Louisville
  30. KHS Montana Custom Hybrid/Comfort Bike Excellent Cond. Just Tuned
    $240
    Louisville
  31. Raleigh Talus Mountain Bike Like New Condition Ready to Ride
    $240
    Louisville
  32. 2024 Revel Ranger V2 XO build
    $4,500
  33. Specialized Enduro Expert S3 Medium SRAM XO Fox Cushcore
    $3,600
  34. Fuji Finest 2.0 Road Bike Size "S"
    $325
    Erie
  35. Surly Ghost Grappler, Flat Bar
    $1,200
    Whittier
  36. Custom Cruiser Green 3-Speed Internal Hub, Wicker Basket, Small
    $245
  37. SURLY MIDNIGHT SPECIAL LARGE
    $1,600
    Boulder
  38. Scott kids bike
    $75
    Boulder
  39. REEB- SS Dikyelous
    $2,000
  40. Schwinn Frontier Hybrid / Comfort Bike Great Condition Fully Serviced
    $180
    Louisville
  41. TREK Navigator 400 Step Through Hybrid / Comfort Bike Like New Tuned
    $340
    Louisville
  42. GIANT Simple Seven Woman's Cruiser Bike Like New Condition Just Tuned
    $200
    Louisville
  43. TREK Navigator 200 Hybrid / Comfort Bike Like New Cond. Fully Serviced
    $340
    Louisville
  44. Cruiser
    $100
    Longmont
  45. GT Outpost Trail Bike
    $80
    Longmont
  46. 2011 Trek Madone 4.7 58cm
    $975
    Boulder
  47. Mountain Bike needs new home
    $100
  48. TREK Navigator 200 Hybrid / Comfort Bike Excellent Condition Tuned
    $280
    Louisville
  49. Panasonic Villager DX Hybrid / Comfort Bike Excellent Condition Tuned
    $200
    Louisville
  50. Schwinn Mesa Hybrid / Comfort Bike Great Condition Fully Serviced
    $200
    Louisville
  51. Univega Via Carisma Hybrid / Comfort Bike Excellent Condition Tuned
    $240
    Louisville
  52. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Part out, Frame Set $299!!!
  53. New Never riden 24" Specialized Hard Rock
    $119
    Longmont
  54. Specialized
    $129
    Longmont
  55. Specialized
    $129
    Longmont
  56. 20" Aluminum frame belt drive kids bike
    $200
    North Boulder
  57. Vintage Schwinn Road Bike
    $75
    SW Longmont
  58. Specialized Allez Comp with pump - 58cm
    $800
    Longmont, CO
  59. Diamondback Parkway Hybrid bike 17-inch Medium 21-speed 700x35c
    $150
  60. Bike Project - Janic Custom Steel Frame by Steve Dorris
    $150
    Longmont
  61. Mid-century Taiwanese Bicycle
    $500
    Boulder
  62. TREK 720 MultiTrack Hybrid / Comfort Bike Excellent Condition Tuned
    $280
    Louisville
  63. Raleigh Technium ATB-All Terrain Bike Excellent Cond. Fully Serviced
    $320
    Louisville
  64. GIANT MTX 225 Kids Mountain Bike Good Condition Fully Serviced
    $160
    Louisville
  65. TREK Navigator 2.0 Hybrid/Comfort Bike Excellent Condition Just Tuned
    $300
    Louisville
  66. 2005 Raleigh prestige Carbon fiber race road bike 55cm
    $400
    Boulder
  67. Schwinn Radiant 7 Speed Front Suspension Hybrid
    $100
  68. Trek Silque 2016 women's road bike
    $1,000
    Longmont
  69. RARE! 1983 Diamond Back Mean Streak MTB Vintage 80s Old School!
    $360
    Metro Denver
  70. Men's & Women's 7-Speed Cruisers - Sixthreezero
    $400
    Lafayette
  71. GT Bullet Kids Mountain Bike Excellent Condition Fully Serviced
    $160
    Louisville
  72. GIANT Boulder SE Hardtail Mountain Bike Excellent Condition Just Tuned
    $260
    Louisville
  73. GT Outpost Trail Mountain Bike Excellent Condition Fully Serviced
    $240
    Louisville
  74. Sz 48 Fuji Brevet CARBON bicycle w tubeless tires, disc brakes
    $700
    Table mesa
  75. Sz 48 Fuji Brevet CARBON bicycle w tubeless tires, disc brakes
    $700
    Table mesa
  76. Fuji Absolute 4.0 21 Speed Hybrid
    $100
  77. Diamondback Lustre 1 21 Speed Front Suspension Mountain Bike
    $100
  78. Trek 820 Hardtail Bike, 3x7, 26x2.0, 18in frame
    $190
  79. HARO V-Series V1 Hardtail Mountain Bike Excellent Condition Just Tuned
    $280
    Louisville
  80. Schwinn OR2 Hybrid/Comfort Bike Like New Condition Fully Serviced
    $200
    Louisville
  81. GIANT Cypress Hybrid / Comfort Bike Excellent Condition Fully Serviced
    $340
    Louisville
  82. GIANT MTX 225 Kids Mountain Bike Excellent Condition Ready to Ride
    $240
    Louisville
  83. Kona Lanai Mountain Bike - Size XS - Like New Condition
    $480
  84. Orbea WILD FS H20 E-Bike Dual Suspension Mountain Bike 2022 LG Silver
    $3,650
    Berthoud
  85. Quintana Roo TT Triathlon Race Bike - 55 cm
    $500
    SW Longmont
  86. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Now $499!!! NEWPart out!, Frameset $279!!!
  87. Trek 3500
    $150
    erie
  88. Australian "Malvern Star Sprint 1.0" - 700c Road wheels/tires
    $100
    Longmont
  89. Salsa Horsethief SX Eagle 29er - Medium
    $1,600
    Lafayette
  90. Quintana Roo Ti-phoon triathlon bike
    $700
    Broomfield
  91. Open WIDE Gravel Bike - XL Turquoise
    $4,000
    Boulder
  92. FUJI Absolute 4.0 Hybrid/Gravel Bike Like New Condition Just Tuned
    $280
    Louisville
  93. JEEP Hardtail Mountain Bike Excellent Condition Ready to Ride
    $200
    Louisville
  94. Diamondback Vital 2 Woman's Hybrid / Comfort Bike Like New Just Tuned
    $280
    Louisville
  95. Novara Moxie 24 Kids Hardtail Mountain Bike Excellent Condition Tuned
    $240
    Louisville
  96. 1962 Schwinn American Crusier Bike
    $90
    Longmont
  97. Klein “Quantum II Road Bike 56cm
    $500
  98. Raleigh “Cadent” Road Bike size XS
    $300
  99. Vintage Diamondback Traverse -- step through (17.5")
    $300
    Boulder
  100. Specialized Vita Elite Women’s Hybrid City Gravel L 700x32 3x9
    $250
  101. Women's Trek (Purple) Step Through Comfortable & Upright Hybrid
    $250
    Boulder
  102. Women's Trek (Turquoise) Step Through Comfortable Hybrid
    $250
    Boulder
  103. Women's Specialized Hybrid - Professionally Tuned Up
    $250
    Boulder
  104. Kids' Extra Small Specialized Mountain Bikes - 26" Wheels-Tuned Up
    $250
    Boulder
  105. Schwinn Moab 24 Speed Mountain Bike
    $250
    Boulder
  106. Trek 3200 - Excellent Condition
    $250
    Boulder
  107. Trek 3500 Mountain Bike
    $250
    North Boulder
  108. Trek 4500 Women's Hardtail Mountain Bike - Professionally Tuned Up
    $250
    Boulder
  109. 2012 Cannondale tandem bike
    $1,500
    Louisville
  110. LIV Cypress DX Womens Comfort Bike
    $200
    South Boulder
  111. Motobecane Elite Adventure 29" Gravel Hybrid Bike
    $200
    South Boulder
  112. Gary Fisher Napa Mointain Bike
    $250
    South Boulder
  113. Gary Fisher Mamba Front Suspension Mountain Bike
    $200
    South Boulder
  114. Giant ATX780 Front Suspension Mountain Bike
    $200
    South Boulder
  115. Trek 3900 WSD Mountain Bicycle
    $300
    South Boulder
  116. Specialized RockHopper Mountain Bicycle 🚵‍♂️
    $200
    South Boulder
  117. Gary Fisher Mamba Front Suspension Mountain Bike
    $200
    South Boulder
  118. Specialized Hot Rock Youth Mountain Bicycle
    $125
    South Boulder
  119. Trek Lime Lite Comfort Bicycle
    $120
    South Boulder
  120. Specialized XC FSR Aluminum Full Suspension Mountain Bike
    $450
    South Boulder
  121. Gary Fisher Kaitai Mountain Bike
    $250
    South Boulder
  122. Specialized Expedition Sport Mountain Bike
    $250
    South Boulder
  123. Specialized Pitch 27.5 Mountain Bike
    $380
    South Boulder
  124. Schwinn Ranger Comfort Commuter 21 Speed Bicycle
    $200
    South Boulder
  125. Iron Horse CT55 Mountain Bicycle
    $150
    South Boulder
  126. Gary Fisher Joshua X1 Full Suspension Mountain Bike
    $320
    South Boulder
  127. Giant Boulder Mountain Bike
    $180
    South Boulder
  128. Nishiki Bravo Mtn Bicycle
    $125
    South Boulder
  129. Centurion Dave Scott Ironman Expert Vintage Bicycle
    $400
    South Boulder
  130. Schwinn Mesa GS Aluminum Frame Suspension Mountain Bike bicycles
    $225
    South Boulder
  131. Classic Schwinn s [ 9 five] .3 Aluminum Mountain Bike
    $175
    South Boulder
  132. Vintage Trek 710 Road Bike - Excellent Condition
    $400
    South Boulder
  133. Schwinn Woodlands Commuter Hybrid Bike
    $150
    South Boulder
  134. Schwinn Super Sport GL Road Bike Aluminum Frame
    $300
    South Boulder
  135. GT Saddleback Mountain Bike - Front Suspension
    $125
    South Boulder
  136. Diamondback Octane 24 Suspension Mountain Bike
    $200
    South Boulder
  137. Specialized Hardrock Punk Mountain Bike
    $225
    South Boulder
  138. Kona Cinder Cone Suspension Mountain Bicycle
    $250
    South Boulder
  139. Kona Hoss Aluminum Frame Mountain Bike
    $250
    South Boulder
  140. Giant Rincon Mountain Bicycle
    $200
    South Boulder
  141. GT Outpost All Terra Vintage Mountain Bike
    $200
    South Boulder
  142. GT Outpost Mountain Bicycle - Front Suspension
    $175
    South Boulder
  143. Fuji Eddy Mountain Bicycle
    $200
    South Boulder
  144. Fuji Nevada Mountain Bike
    $200
    South Boulder
  145. GT Aggressor 2.0 Aluminum Frame Mountain Bike
    $200
    South Boulder
  146. Trek 6500 Aluminum Frame Mountain Bicycle - Blue
    $300
    South Boulder
  147. Trek 6500 Aluminum Frame Mountain Bike - Orange
    $300
    South Boulder
  148. Specialized HardRock FS Mountain Bike - Silver
    $225
    South Boulder
  149. Gary Fisher Cake 3 DLX Bicycle Full Suspension Hydraulic Disc Brakes
    $480
    South Boulder
  150. Cannondale F600 Comp Mountain Bicycle
    $250
    South Boulder
  151. Specialized Hardrock Sport Mountain Bike
    $280
    South Boulder
  152. Felt FA SL Superlight Aluminum Road Bicycle
    $700
    South Boulder
  153. Giant Boulder Hybrid Mountain Commuter Bike
    $200
    South Boulder
  154. Cannondale F300 Front Suspension Mountain Bike
    $275
    South Boulder
  155. Specialized Custom Single Speed Townie Bicycle
    $100
    South Boulder
  156. Schwinn Mesa GSX Aluminum Mountain Bike Front Suspension
    $250
    South Boulder
  157. Castellano Fango Softail Aluminum Frame Mountain Bicycle
    $380
    South Boulder
  158. mountain/cruiser bike
    $140
    Boulder
  159. Trek FX 7.1 Fast Hybrid - Professionally Tuned Up
    $250
    Boulder
  160. TREK Superfly 240 Disc Hardtail Mountain Bike Excellent Cond. Tuned
    $460
    Louisville
  161. 20” Giant XTC Jr Bike
    $180
    Boulder
  162. TREK 3500 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  163. TREK MT 220, MT220 Kids Hardtail Mountain Bike Excellent Cond. Tuned
    $260
    Louisville
  164. Schwinn Vintage Bicycle - 18” frame
    $100
    Longmont
  165. Specialized Status 140 Mountain Bike - Size S3/Medium
    $2,000
    Broomfield
  166. Trek Antelope Bike
    $50
    Boulder
  167. Trek Women's Neko 1 Mountain Bike
    $250
    Boulder
  168. Schwinn converted to single speed. 56cm
    $120
    Lafayette
  169. Italian Steel Bike Chiordia 56cm
    $100
    Boulder
  170. Conti Trainer Tires
    $25
    Lafayette
  171. Cadex/Giant 3 Carbon Mountain Bike
    $350
    Lafayette
  172. Schwinn Single Speed Conversion 56cm CC Seat T
    $80
    Boulder
  173. Kids' Extra Small Trek Mountain Bikes - 26" Wheels - Pro Tuned Up
    $250
    Boulder
  174. Corsa R-Fourteen Road Bike Excellent Condition Fully Serviced
    $280
    Louisville
  175. Giant Revel W1 Disc Woman’s Hardtail Mountain Bike Excellent Tuned
    $380
    Louisville
  176. FUJI Monterey Hybrid / Comfort Bike Like New Condition Fully Serviced
    $380
    Louisville
  177. SCHWINN Sierra GS Woman's Hybrid / Comfort Bike Excellent Cond. Tuned
    $220
    Louisville
  178. USED - 2007 TREK PILOT 2.1 WSD
    $600
    Longmont
  179. Specialized Stumpjumper
    $400
    Longmont
  180. 2018 Cervélo P3 Triathlon Bike – Ultegra, Power Meter, Mavic Wheels –
    $3,000
    Erie CO
  181. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Fork, Bottom bracket b $279
  182. Specialized RockHopper Bicycle 🚲
    $200
    South Boulder
  183. Quality Refurbished Bicycles at Boulder Affordable Bicycles
    $200
    Boulder
  184. RoadMaster Mt. Fury Mountain Bike Great Condition Just Tuned
    $70
    Louisville
  185. TREK FX 7.4 WSD - Woman's Hybrid / Gravel Bike Like New Fully Serviced
    $380
    Louisville
  186. Raleigh USA M-55 Hardtail Mountain Bike Excellent Condition Just Tuned
    $220
    Louisville
  187. FUJI Newest 3.0 Road Bike Excellent Condition Fully Serviced
    $480
    Louisville
  188. TREK Navigator 200 Hybrid / Comfort Bike Great Condition Just Tuned
    $260
    Louisville
  189. Trek Emonda SL6 Pro disc carbon
    $1,000
    Aspen/Boulder
  190. 3T Exploro RaceMax Gravel bike
    $2,200
    Boulder Aspen
  191. NEW Trek Checkpoint gravel bike SRAM Rival AXS electronic
    $2,800
    Boulder Aspen
  192. Shimano Dura-Ace C24 wheelset
    $450
    Boulder
  193. Vintage Soma 10 Speed Bike
    $200
    Erie
  194. Mason Exposure 56cm GRX 12 speed
    $4,000
    Pinecliffe
  195. Giant Sedona SE Hardtail Mountain Bike 17.5in Small 26x1.95 3x7
    $195
  196. 2016 Santa Cruz Tallboy C XL
    $1,400
    boulder
  197. Transition Patrol Alloy - Large - GX Drivetrain, New Wheels
    $1,899
  198. TREK 7.2 FX Hybrid / Gravel Bike Excellent Condition Fully Serviced
    $380
    Louisville
  199. 1982 Schwinn Pixie
    $195
    Erie
  200. 1963 Schwinn Co-Ed: Genuine Chicago Schwinn
    $225
    Erie
  201. Specialized Hot Rock 24"
    $200
    Erie
  202. 2018 YT Jeffsy 27 AL Comp - Excellently Maintained + Upgrades!
    $1,100
    Lafayette
  203. Elite Direto Bike Trainer
    $300
    Lafayette
  204. Rans Cruz recumbent bicycle, medium
    $800
    Longmont
  205. Schwinn recumbant exercise bicycle 230i
    $239
    NoCo
  206. Vintage White Women's Peugeot 12 Speed Bicycle
    $25
    Longmont
  207. Greg Lemond Nevada City Road Bike
    $380
    Longmont
  208. 1993 GT All Terra Outpost Chromoly Steel Triple Triangle Mountain Bike
    $350
    Boulder
  209. Lot of Vintage Bike Parts
    $75
    Boulder
  210. Hand Made Upcycled woven Bicycle Tube Tote bags
    $100
    Boulder
  211. Yeti SB140 turq mountain bike, Sangria colorway, XL
    $5,000
    Boulder
  212. Surly Pugsley 27.5 fat bike and extras
    $1,200
    North Boulder
  213. Trek Discovery Channel Road Bike - Small Mint Condition
    $399
    North Boulder
  214. Raleigh Venture 3.0 Hybrid / Comfort Bike Like New Condition Tuned
    $280
    Louisville
  215. Ride(shot gun)along bike seat.
    $45
  216. Extra Small Specialized Comp Kids Mountain Bike - 26" Wheels
    $250
    Boulder
  217. Kids' Extra Small Specialized Mountain Bikes-26" Wheels- Pro Tuned Up
    $250
    Boulder
  218. Kids / Boys Specialized Hotrock (Green) Mountain Bike - 24" Wheels
    $225
    Boulder
  219. Women's Nishiki Simple 7 Speed Commuter With Rack - Tuned Up
    $200
    Boulder
  220. Small / Medium Specialized Mountain Bikes x 4 - Tuned Up
    $250
    Boulder
  221. Schwinn Moab 24 Speed Mountain Bike- Professionally Tuned Up
    $250
    Boulder
  222. Trek 3500 Mountain Bike - Professionally Tuned Up
    $250
    North Boulder
  223. Miyata Hybrid Bicycle - Professionally Tuned Up
    $250
    Boulder
  224. Specialized Hotrock Hardtail Mountain Bike- Professionally Tuned Up
    $250
    Boulder
  225. Extra Small Trek 8000 Mountain Bike - 26" Wheels- Pro Tuned Up
    $250
    Boulder
  226. Trek 820 Hybrid Commuter Bike - Professionally Tuned Up
    $225
    Boulder
  227. Canyon Ultimate CF SL Disc 8.0 Ultegra Di2 - (Boulder)
    $2,500
    Boulder
  228. 2023 S-Works Specialized Aethos
    $6,750
    Erie
  229. 2025 Pinarello Dogma
    $6,500
  230. Mosh Bagley 4 Star
    $175
    Niwot
  231. Dyno 1990’s 16” bmx
    $80
    Niwot
  232. Haro Shredder 16”
    $75
    Niwot
  233. Trek 2120 Men's Road Bike 56cm
    $150
    Boulder
  234. Trek 2120 Women's Road Bike 50cm
    $250
    Boulder
  235. 2021 Surly Karate Monkey, Size XS, Suspension fork
    $1,350
    Boulder or Arvada
  236. Large Specialized S-Works Stumpjumper 29 XX1 (excellent shape)
    $1,999
    Boulder
  237. Extra Large Spot Mayhem 130 5 star AXS build carbon 29er
    $2,300
    Boulder
  238. Medium Scott Speedster S20 Triple
    $299
    Boulder
  239. Medium 2023 Trek Slash 9.8 AXS carbon 29er ($4k on bluebook)
    $3,250
    Boulder
  240. Schwinn worldsport 1980
    $100
  241. Two Trek Verve2 bikes
    $500
    Estes Park
  242. 2003 Felt S32 - GOOD Condition
    $400
    Louisville
  243. Riding'times Fat Tire Ebike
    $700
    Longmont
  244. Kids 20” Yellow Batch Bike
    $125
    Boulder
  245. TREK 1000 SL Road Bike Excellent Condition Fully Serviced
    $480
    Louisville
  246. Specialized Hard Rock 24" Bike
    $99
    Longmont
  247. NEW Cannondale Trail -7 M bike w/Rack
    $325
    Longmont
  248. Bianchi Infinito CV 61cm, Ultegra
    $1,350
    E Boulder
  249. Raleigh Cruiser Bike
    $200
    Palo Park
  250. Trek DS2+ e-bike size M
    $1,400
  251. Electra Townie Bicycle
    $125
    Old Town Erie
  252. TREK Navigator 200 Hybrid/Comfort Bike Excellent Condition Just Tuned
    $300
    Louisville
  253. 3T Exploro Ultra Rival, 54cm
    $2,750
    Boulder
  254. Santa Cruz Bronson C, size L, carbon full suspension moutain bike
    $1,000
    Erie
  255. NCM Moscow Plus 48V E-bike
    $950
    Boulder
  256. Woom Off Air 5 24" Mountain Bike - Excel. Cond., 2 yrs old, Orig Owner
    $1,050
    Near Louisville
  257. Schwinn Mountain Bike
    $75
    Marshall Rd
  258. Road Bike
    $75
    Marshall Rd
  259. Rodeo Labs Traildonkey 3.1 - 56cm/13 speed
    $3,200
    Boulder
  260. LeMond Victoire titanium
    $950
    Sobo
  261. Eahora all wheel drive
    $2,000
    Erie
  262. Pedigo Electric Bike
    $1,200
  263. Trek Soho Commuter Bike (51cm)
    $300
    Palo Park
  264. 24" Diamondback
    $75
    Lafayette
  265. 36 inch wheel O'Leary custom bike 22 inch frame
    $3,500
  266. Motobecane 10-speed mixie
    $35
    S Boulder
  267. Raleigh 3-speed
    $140
    S. Boulder
  268. Cervelo R3 Mud 58cm
    $2,500
    S Boulder
  269. Carbon Road Bike Ultegra w/ disc brakes
    $1,250
    S Boulder
  270. E-Bike Ultimate Townie Ride Tern GSD S00LX Electric Cargo Bike LOADED!
    $5,000
    Buena Vista
  271. Elliptigo in Mint condition
    $1,200
    Boulder
  272. Gazelle ladies e-bike
    $1,000
    Boulder
  273. Vintage litespeed Ultimate Titanium Road Bike, Campagnolo Record
    $1,250
    Boulder
  274. Ibis Mojo HD3 X01 M Enduro Mountain Bike - XLNT CONDITION
    $5,500
    Longmont
  275. Sedona DX Giant bike
    $120
    Boulder
  276. 26’ kids mountain bike
    $55
    Lafayette
  277. Excellent Jamis Ventura 105 road bike 54cm with fiberglass wheels
    $825
    Broomfield
  278. 2021 Medium Giant Stance 29 2
    $1,200
    Boulder
  279. Giant - Escape City
    $290
    Louisville
  280. Specialized Epic Comp Carbon
    $1,800
  281. Colnago Carbon Fiber Road Bike
    $800
    Louisville, Co
  282. Specialized Amira Comp Women Specific Carbon Road Bike 48cm (small)
    $500
    Lyons, CO
  283. 2021 Yeti SB 115 XL
    $2,650
    Lyons
  284. Moots 33
    $6,000
    Lafayette
  285. Super 73 E-Bike
    $1,500
    Boulder
  286. Great shape- Nishiki Pueblo bike
    $25
    boulder
  287. Thule 1.25" Hitch Mount Bike Rack Carrier
    $30
    Louisville
  288. Litespeed Toccoa titanium mountain bike
    $895
    Boulder
  289. Pedego Element Platinum E-Bike Electric Bicycle
    $750
    Boulder
  290. Like-New Victoria Electrorad E-bike from Germany - Only 288 Mi
    $600
  291. Pinarello kids road 24
    $300
    Boulder
  292. Pello Reyes 24" bicycle
    $400
    Boulder
  293. REI CO OP CTY1.1
    $395
  294. Priorty Start 20" belt-driven kids bike
    $295
    Louisville
  295. Schwinn Moab 2 Extra Small tuned ready to ride
    $125
    Boulder
  296. Thule Ridealong Child Bike Seat/Carrier
    $120
  297. Circa '76 Mizutani Super Seraph
    $650
    Longmont
  298. Near new Roscoe 8
    $1,500
    Longmont
  299. Marin San Quentin
    $990
    Longmont
  300. Specialized Rockhopper Sport (XS) 2022 – Barely used
    $550
    Superior
  301. Specialized Rockhopper Sport 29 (Small) – Satin Forest Green / Oasis
    $575
    Superior
  302. Gary Fisher Joshua X1
    $250
    Superior
  303. 2021 Factor O2 VAM Road Bike 49 cm
    $3,000
    Superior
  304. Surly Long Haul Trucker
    $1,000
    Twin Lakes
  305. Gravel, Road, Bike Packing or Commuter Bike - 58cm
    $2,000
    Lafayette
  306. K2 Cheyenne Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  307. 54cm Trek Domane SL6
    $2,500
  308. Brand New TREK Mountain Bike - $700 OBO
    $700
    Boulder
  309. HAOQI Squirrel Electric Bike (UL Certified)
    $500
    South Boulder
  310. 2025 Specialized Stumpjumper 15 Pro, S3
    $4,500
    Gunbarrel
  311. Giant Quick-E+ E-bike commuter
    $999
    Boulder
  312. Specialized Turbo Levo SL 2 Comp Carbon Large-Brand New!!!
    $5,300
    Louisville
  313. 2024 Orbea Wild E-Bike - Custom Buid
    $6,000
    Mead
  314. Cycle Genius CGX recumbent bicycle
    $150
  315. RADIO FLYER TRICYCLE
    $40
    Boulder
  316. GT LOLA 24 Disc Kids/Girls Hardtail Mountain Bike Like New Cond. Tuned
    $380
    Louisville
  317. Bluvall K10 Ebike Boxed from Manufacturer
    $1,599
    Longmont
  318. Huffy BMX BMX bicycle
    $19
    Louisville
  319. Fezzari (Ari)Delano Peak Pro (Large) High end spec
    $3,762
    Boulder
  320. 1991 Specialized Rockhopper
    $0
  321. Schwinn Paramount - 1989 Waterford Bike - 58
    $1,500
  322. Pashley (English) Bicycle - Womens' 26" with 3-speed hub
    $99
    Lafayette
  323. Cruiser Bike 26
    $150
    Louisville
  324. trex bike and jeep bike
    $80
    niwot
  325. BMX Fitbike 18” wheel
    $225
    Boulder
  326. Sz 48 Fuji Brevet CARBON bicycle w tubeless tires, disc brakes
    $1,200
    Table mesa
  327. Vintage Italian Olmo Competition 54cm Bicycle - Campagnolo - Columbus
    $1,200
    Longmont
  328. kids bike -- Specialized Rockhopper
    $95
    Niwot
  329. Bikes
    $50
    Longmont
  330. Stryde Kids Rollerblades Roller Skates - Pristine Condition
    $15
    Superior
  331. Carbon Fiber Titus Oseo Road Bike
    $800
    Gunbarrel
  332. Schwinn Continental 1976
    $300
    Boulder
  333. Schwinn Pathway Women's Multi-Use Bike
    $150
  334. Schwinn Ranger
    $200
  335. 3 Wheeler Bicycle
    $270
    Longmont
  336. Himiway Cruiser Fat Tire e-Bike
    $795
    Longmont
  337. 2021 Yeti SB 130 T2, XL frame, great condition!
    $3,750
    Boulder
  338. Kink Bmx Bike Age 2-5
    $150
  339. Canyon Exceed CF 5 with dropper post - Medium
    $1,200
  340. 2020 Lynskey Backroad gravel/touring bike
    $2,950
    Table Mesa
  341. Checkpoint SL7
    $3,500
  342. Trek Domane SL 6 Series 4 and Shoes
    $4,200
    Broomfield
  343. Intense Eddie Hard Tail 29er
    $800
    Boulder
  344. High-Power Aniioki A9 Pro Max E-Bike – Practically New (Boulder)
    $2,800
    Table Mesa
  345. Schwinn “Sid” automatic 3 speed cruiser
    $250
    Louisville
  346. Trek Fuji - small frame
    $320
    Boulder
  347. Bicycle rack mounts on hatchback with straps can hold two bikes
    $50
    Erie
  348. Heavy duty bicycle rack
    $75
    Erie
  349. K2 ZED 1.0 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  350. 2023 Trek Supercaliber M/L
    $3,200
    Boulder
  351. Black Ops BMX Handle Bar, Brand-New!
    $30
    Boulder