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craigslist

Bicycles For Sale in Boulder, CO

  1. see also

    electric bikes

    kids bikes

    mountain bikes

    road bikes

  2. Trek Women's Neko 1 Mountain Bike
    $250
    Boulder
  3. Yamee Fat Bear 750S ebike Excellent condition
    $880
    Boulder
  4. Rockrider ST 100 trail / mountain bike
    $140
    Boulder
  5. Specialized Vita Elite Women’s Hybrid City Gravel L 700x32 3x9
    $300
  6. TREK 800 ATB-All Terrain Bike Excellent Condition Fully Serviced
    $200
    Louisville
  7. FUJI Absolute 4.0 Hybrid/Gravel Bike Like New Condition Just Tuned
    $280
    Louisville
  8. Raleigh Talus Mountain Bike Like New Condition Ready to Ride
    $240
    Louisville
  9. GT Outpost Trail Mountain Bike Excellent Condition Fully Serviced
    $240
    Louisville
  10. Mountain Bike needs new home
    $250
  11. Specialized Hardrock Sport - Medium
    $90
    Arvada
  12. Schwinn Solutions FS 27 Speed Front Suspension Mountain Bike
    $100
  13. Mongoose Montana 21 Speed Front Suspension Mountain Bike
    $125
  14. Vintage White Women's Peugeot 12 Speed Bicycle
    $40
    Longmont
  15. Diamondback Recoil Full-Susp 29er Disc Brakes Large 3x8
    $300
  16. Trek 6500ZX 21 Speed Front Suspension Mountain Bike
    $150
  17. Schwinn Radiant 7 Speed Front Suspension Hybrid
    $100
  18. Raleigh M40 21 Speed Front Suspension Mountain Bike
    $150
  19. 2024 Revel Ranger V2 XO build
    $4,500
  20. Four Vintage bicycles and bike rack
    $240
  21. K2 Cheyenne Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  22. Raleigh Venture 3.0 Hybrid / Comfort Bike Excellent Condition Tuned
    $280
    Louisville
  23. TREK MT 220, MT220 Kids Hardtail Mountain Bike Excellent Cond. Tuned
    $260
    Louisville
  24. 2005 Raleigh prestige Carbon fiber race road bike 55cm
    $400
    Boulder
  25. Trek Mountain Bikes- Professionally Tuned Up
    $250
    Boulder
  26. 2012 Surly Pugsley Black Ops/Necromancer 20" (L), 2 wheelsets, extras
    $1,700
  27. 1982 Schwinn Pixie
    $195
    Erie
  28. 1963 Schwinn Co-Ed: Genuine Chicago Schwinn
    $225
    Erie
  29. Specialized Hot Rock 24"
    $200
    Erie
  30. TREK Navigator 200 Hybrid / Comfort Bike Like New Cond. Fully Serviced
    $340
    Louisville
  31. Giant Sedona ST Hybrid / Commuter Bike Great Condition Fully Serviced
    $200
    Louisville
  32. TREK 3700 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  33. Diamondback Vital 2 Woman's Hybrid / Comfort Bike Like New Just Tuned
    $280
    Louisville
  34. Small / Medium Specialized Mountain Bikes x 4 - Tuned Up
    $250
    Boulder
  35. Titanium Voodoo Haka 29er
    $750
    Nederland
  36. Pashley (English) Bicycle - Womens' 26" with 3-speed hub
    $185
    Lafayette
  37. Cruiser
    $100
    Longmont
  38. GT Outpost Trail Bike
    $80
    Longmont
  39. Miyata Hybrid Bicycle
    $250
    Boulder
  40. Extra Small Trek 8000 Mountain Bike - 26" Wheels
    $250
    Boulder
  41. Trek 3200 - Excellent Condition
    $250
    Boulder
  42. Schwinn Moab 24 Speed Mountain Bike
    $250
    Boulder
  43. Trek 4500 Women's Hardtail Mountain Bike
    $250
    Boulder
  44. Trek FX 7.1 Fast Hybrid
    $250
    Boulder
  45. Women's Nishiki Simple 7 Speed Commuter With Rack
    $200
    Boulder
  46. Women's Trek (Turquoise) Step Through Comfortable Hybrid
    $250
    Boulder
  47. Women's Specialized Hybrid
    $250
    Boulder
  48. Quality Refurbished Bicycles @ Boulder Affordable Bicycles
    $200
    Boulder
  49. Kids' Extra Small Specialized Mountain Bikes-26" Wheels- Pro Tuned Up
    $250
    Boulder
  50. Kids' Extra Small Trek Mountain Bikes - 26" Wheels - Pro Tuned Up
    $250
    Boulder
  51. Kids / Boys Specialized Hotrock (Green) Mountain Bike - 24" Wheels
    $225
    Boulder
  52. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Now $499!!! OR $349 mid Refurb
  53. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Now $499!!! Aurora Alameda @ I225
  54. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Now $499!!! Aurora Alameda @ I225
  55. Refurbished 12R “Paw Patrol” 18” wheel Honey Joy Adorable
    $99
    For either bike Aurora I225 @ E 2nd Ave
  56. Schwinn commuter hybrid
    $50
    SE Boulder
  57. Giant Sedona SE Hardtail Mountain Bike 17.5in Small 26x1.95 3x7
    $195
  58. Australian "Malvern Star Sprint 1.0" - 700c Road wheels/tires
    $100
    Longmont
  59. Trek Emonda SL6 Pro
    $1,800
    Aspen/Boulder
  60. GIANT MTX 225 Kids Mountain Bike Excellent Condition Ready to Ride
    $240
    Louisville
  61. GT Bullet Kids Mountain Bike Excellent Condition Fully Serviced
    $160
    Louisville
  62. Raleigh Alysa 1 Hybrid / Gravel Bike Like New Condition Fully Serviced
    $280
    Louisville
  63. Bridgestone MB-5 Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  64. Trek Precaliber 24
    $300
    Berthoud
  65. 2018 YT Jeffsy 27 AL Comp - Excellently Maintained + Upgrades!
    $1,100
    Lafayette
  66. Elite Direto Bike Trainer
    $300
    Lafayette
  67. Trek 400 Road Bike 1980’s 52cm 3x6 700x23
    $265
  68. Trek Antelope Bike
    $50
    Boulder
  69. Focus commuter ebike. 28mph. Large
    $1,100
  70. Faraday city bike. Large
    $850
  71. Stromer St5 only 32 miles. Large
    $3,500
  72. Pedego element 20 inch fat tire ebike
    $850
  73. Giant ebike. 28mph. Small
    $850
  74. Open WIDE Gravel Bike - XL Turquoise
    $4,175
    Boulder
  75. Orbea WILD FS H20 E-Bike Dual Suspension Mountain Bike 2022 LG Silver
    $4,200
    Berthoud
  76. Novara Moxie 24 Kids Hardtail Mountain Bike Excellent Condition Tuned
    $240
    Louisville
  77. GT LOLA 24 Disc Kids/Girls Hardtail Mountain Bike Like New Just Tuned
    $360
    Louisville
  78. K2 ZED 1.0 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  79. Hyper Spin Fusion 700C Hybrid / Road Bike Excellent Condition Tuned
    $180
    Louisville
  80. Jamis Explorer 21 Speed Hybrid
    $125
  81. mountain/cruiser bike
    $140
    Boulder
  82. Mongoose Sycamore bike for medium/tall person
    $100
    Boulder
  83. Trek 6500ZX 21 Speed Front Suspension Mountain Bike
    $150
  84. Fuji Absolute 4.0 21 Speed Hybrid
    $125
  85. Giant EBike / Bike (FastRoad E+ EX Pro 21) - Size M
    $1,000
    Boulder
  86. TREK 1000C Road Bike Excellent Condition Fully Serviced
    $480
    Louisville
  87. JEEP Hardtail Mountain Bike Excellent Condition Ready to Ride
    $200
    Louisville
  88. GIANT MTX 225 Kids Mountain Bike Good Condition Fully Serviced
    $160
    Louisville
  89. TREK FX 7.4 WSD - Woman's Hybrid / Gravel Bike Like New Fully Serviced
    $380
    Louisville
  90. Italian Steel Bike Chiordia 56cm
    $80
    Boulder
  91. Conti Trainer Tires
    $25
    Lafayette
  92. Schwinn converted to single speed. 56cm
    $80
    Lafayette
  93. Specialized Sirus. Hybrid.
    $220
    Lafayette
  94. Cadex/Giant 3 Carbon Mountain Bike
    $350
    Lafayette
  95. Schwinn Single Speed Conversion 56cm CC Seat T
    $120
    Boulder
  96. RoadMaster Mt. Fury Mountain Bike Great Condition Just Tuned
    $70
    Louisville
  97. SCHWINN Sierra GS Woman's Hybrid / Comfort Bike Excellent Cond. Tuned
    $220
    Louisville
  98. TREK 3500 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  99. FUJI Newest 3.0 Road Bike Excellent Condition Fully Serviced
    $480
    Louisville
  100. HARO V-Series V1 Hardtail Mountain Bike Excellent Condition Just Tuned
    $280
    Louisville
  101. Schwinn Vintage Bicycle - OBO
    $100
    Longmont
  102. Specialized Road Bike
    $250
    Boulder
  103. Guerilla Gravity Smash - trade for XC/trail bike
    $3,200
    South Boulder
  104. Gary Fisher Joshua X1
    $250
    Superior
  105. 2021 Factor O2 VAM Road Bike 49 cm
    $3,000
    Superior
  106. Roadmaster 18 Speed Mountain Bike
    $60
  107. Raleigh M40 21 Speed Front Suspension Mountain Bike
    $150
  108. Medium Giant Road Bike
    $145
    Boulder
  109. Trek Women's XS 49cm Road Bike
    $375
    Boulder
  110. Quintana Roo TT Triathlon Race Bike - 55 cm
    $500
    SW Longmont
  111. Priorty Start 20" belt-driven kids bike
    $295
    Louisville
  112. Bike Project - Janic Custom Steel Frame by Steve Dorris
    $150
    Longmont
  113. Trek 820 Hardtail Bike 13in XS 3x7 26x2.0 Blk Suntour Fork
    $190
  114. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Part out, Frame Set $299!!!
  115. TREK Navigator 2.0 Hybrid/Comfort Bike Excellent Condition Just Tuned
    $300
    Louisville
  116. Raleigh USA M-55 Hardtail Mountain Bike Excellent Condition Just Tuned
    $220
    Louisville
  117. TREK Navigator 200 Hybrid / Comfort Bike Excellent Condition Tuned
    $300
    Louisville
  118. TREK 7.2 FX Hybrid / Gravel Bike Excellent Condition Ready to Ride
    $380
    Louisville
  119. Kids' Extra Small Trek Mountain Bikes -26" Wheels - Pro Tuned Up
    $250
    Boulder
  120. Kids' Extra Small Specialized Mountain Bikes - 26" Wheels-Tuned Up
    $250
    Boulder
  121. Custom Cruiser Green 3-Speed Internal Hub, Wicker Basket, Small
    $245
  122. Trek Mountain Bikes- Professionally Tuned Up
    $250
    Boulder
  123. Specialized Hotrock Hardtail Mountain Bike
    $250
    Boulder
  124. Trek Mountain Track City Commuter Bike
    $200
    Boulder
  125. Trek 820 Hybrid Commuter Bike
    $225
    Boulder
  126. Trek 3500 Mountain Bike
    $250
    North Boulder
  127. Women's Trek (Purple) Step Through Comfortable & Upright Hybrid
    $250
    Boulder
  128. Kids Specialized Hotrock (Blue) Mountain Bike - 24" Wheels
    $225
    Boulder
  129. Kids Scott Orange Mountain Bike - 24" Wheels - Mint Condition
    $225
    Boulder
  130. Extra Small Specialized Comp Kids Mountain Bike - 26" Wheels
    $250
    Boulder
  131. Diamondback Parkway Hybrid bike 17-inch Medium 21-speed 700x35c
    $150
  132. TREK Navigator 400 Step Through Hybrid / Comfort Bike Like New Tuned
    $340
    Louisville
  133. FUJI Monterey Hybrid / Comfort Bike Like New Condition Fully Serviced
    $380
    Louisville
  134. TREK Superfly 240 Disc Hardtail Mountain Bike Excellent Cond. Tuned
    $460
    Louisville
  135. GT Aggressor Pro with Bike Rack
    $250
    Boulder
  136. Gary Fisher Kaitai Mountain Bike
    $250
    South Boulder
  137. Specialized XC FSR Aluminum Full Suspension Mountain Bike
    $400
    South Boulder
  138. Specialized Pitch 27.5 Mountain Bike
    $380
    South Boulder
  139. Specialized Expedition Sport Mountain Bike
    $250
    South Boulder
  140. Schwinn Ranger Comfort Commuter 21 Speed Bicycle
    $200
    South Boulder
  141. Electra Cruiser Beach Cruiser Bicycle
    $90
    South Boulder
  142. Iron Horse CT55 Mountain Bicycle
    $150
    South Boulder
  143. Gary Fisher Joshua X1 Full Suspension Mountain Bike
    $320
    South Boulder
  144. Giant Boulder Mountain Bike
    $180
    South Boulder
  145. Nishiki Bravo Mtn Bicycle
    $125
    South Boulder
  146. Centurion Dave Scott Ironman Expert Vintage Bicycle
    $400
    South Boulder
  147. Schwinn Mesa GS Aluminum Frame Suspension Mountain Bike bicycles
    $225
    South Boulder
  148. Classic Schwinn s [ 9 five] .3 Aluminum Mountain Bike
    $175
    South Boulder
  149. Schwinn Woodlands Commuter Hybrid Bike
    $150
    South Boulder
  150. Schwinn Super Sport GL Road Bike Aluminum Frame
    $300
    South Boulder
  151. Vintage Trek 710 Road Bike - Excellent Condition
    $400
    South Boulder
  152. GT Saddleback Mountain Bike - Front Suspension
    $125
    South Boulder
  153. Specialized Hardrock Punk Mountain Bike
    $225
    South Boulder
  154. Diamondback Octane 24 Suspension Mountain Bike
    $200
    South Boulder
  155. Kona Hoss Aluminum Frame Mountain Bike
    $250
    South Boulder
  156. Kona Cinder Cone Suspension Mountain Bicycle
    $250
    South Boulder
  157. Giant Rincon Mountain Bicycle
    $200
    South Boulder
  158. GT Outpost All Terra Vintage Mountain Bike
    $200
    South Boulder
  159. GT Outpost Mountain Bicycle - Front Suspension
    $175
    South Boulder
  160. Fuji Eddy Mountain Bicycle
    $200
    South Boulder
  161. GT Aggressor 2.0 Aluminum Frame Mountain Bike
    $200
    South Boulder
  162. Fuji Nevada Mountain Bike
    $200
    South Boulder
  163. Trek 6500 Aluminum Frame Mountain Bicycle - Blue
    $300
    South Boulder
  164. Trek 6500 Aluminum Frame Mountain Bike - Orange
    $300
    South Boulder
  165. Gary Fisher Cake 3 DLX Bicycle Full Suspension Hydraulic Disc Brakes
    $480
    South Boulder
  166. Specialized HardRock FS Mountain Bike - Silver
    $225
    South Boulder
  167. Cannondale F600 Comp Mountain Bicycle
    $250
    South Boulder
  168. Felt FA SL Superlight Aluminum Road Bicycle
    $700
    South Boulder
  169. Specialized Hardrock Sport Mountain Bike
    $280
    South Boulder
  170. Giant Boulder Hybrid Mountain Commuter Bike
    $200
    South Boulder
  171. Cannondale F300 Front Suspension Mountain Bike
    $275
    South Boulder
  172. Specialized Custom Single Speed Townie Bicycle
    $100
    South Boulder
  173. Schwinn Mesa GSX Aluminum Mountain Bike Front Suspension
    $250
    South Boulder
  174. Castellano Fango Softail Aluminum Frame Mountain Bicycle
    $380
    South Boulder
  175. Specialized Roll Sport Comfort Hybrid Bike
    $280
    South Boulder
  176. Trek 3900 WSD Mountain Bicycle
    $300
    South Boulder
  177. Giant ATX780 Front Suspension Mountain Bike
    $200
    South Boulder
  178. Gary Fisher Mamba Front Suspension Mountain Bike
    $200
    South Boulder
  179. Marin Pioneer Trail Mountain Bike - Disc Brakes, Front Suspension
    $275
    South Boulder
  180. Gary Fisher Napa Mointain Bike
    $250
    South Boulder
  181. Motobecane Elite Adventure 29" Gravel Hybrid Bike
    $200
    South Boulder
  182. Trek 820 Hardtail Bike 18in 3x7
    $190
  183. Vintage Schwinn Tempo Columbus Steel Lugged Road Bike Frame 50cm
    $140
    Gunbarrel
  184. Vintage 90s GIANT Iguana SE Silver MTB Mountain Bike Ready2Ride! 17.5"
    $180
    Gunbarrel
  185. DiamondBack Wildwood Hybrid/Commuter Bike Great Condition Tuned
    $200
    Louisville
  186. Schwinn OR2 Hybrid/Comfort Bike Like New Condition Fully Serviced
    $200
    Louisville
  187. GIANT Cypress Hybrid / Comfort Bike Excellent Condition Fully Serviced
    $340
    Louisville
  188. Univega Via Carisma Hybrid / Comfort Bike Excellent Condition Tuned
    $240
    Louisville
  189. Mongoose Sahara 21 Speed Front Suspension Mountain Bike
    $100
  190. BH Cyclocross/Gravel, RX model, Carbon, Medium size
    $750
    Boulder
  191. Dynacraft Aftershock 18 Speed Dual Suspension Mountain Bike
    $100
  192. Pinarello kids road 24
    $300
    Boulder
  193. Specialized hot rock 16
    $90
    Gunbarrel
  194. TREK 3700 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  195. TREK 1000 SL Road Bike Excellent Condition Fully Serviced
    $480
    Louisville
  196. Schwinn Mesa Hybrid / Comfort Bike Great Condition Fully Serviced
    $200
    Louisville
  197. TREK Navigator 200 Hybrid / Comfort Bike Great Condition Just Tuned
    $260
    Louisville
  198. Mid-century Taiwanese Bicycle
    $500
    Boulder
  199. Gary Fisher MTB in well maintained condition
    $150
    Boulder
  200. Vintage Schwinn Road Bike
    $75
    SW Longmont
  201. Medium Scott Speedster S20 Triple
    $299
    Boulder
  202. Cervelo P5 Large TT Triathlon Bike
    $2,495
    Boulder
  203. New Burley Piccolo Child Bike Tagalong Trailercycle
    $290
    Boulder
  204. Christmas Gift !! Haoqi Electric Bike - like new ! less than 50 miles
    $450
    South Boulder
  205. Gazelle ladies e-bike
    $1,000
    Boulder
  206. Schwinn Mountain Bike
    $75
    Marshall Rd
  207. Road Bike
    $75
    Marshall Rd
  208. Trek mountain bike
    $575
    Lafayette
  209. Schwinn Frontier Hybrid / Comfort Bike Great Condition Fully Serviced
    $180
    Louisville
  210. TREK MT 60 Kids Hardtail Mountain Bike Excellent Condition Just Tuned
    $160
    Louisville
  211. Raleigh Technium ATB-All Terrain Bike Excellent Cond. Fully Serviced
    $320
    Louisville
  212. TREK Navigator 200 Hybrid / Comfort Bike Excellent Condition Tuned
    $280
    Louisville
  213. Trek Lime Lite Comfort Bicycle
    $120
    South Boulder
  214. Specialized era comp 26 light
    $225
    Nederland
  215. Raleigh 3-speed
    $140
    S. Boulder
  216. Carbon Road Bike Ultegra w/ disc brakes
    $1,250
    S Boulder
  217. 2021 Yeti SB 130 T2, XL frame, great condition!
    $3,750
    Boulder
  218. Greg Lemond Nevada City Road Bike
    $400
    Longmont
  219. Specialized Turbo Levo SL 2 Comp Carbon Large-Brand New!!!
    $5,300
    Louisville
  220. GT Pro Performer 29” World Tour
    $750
  221. Retrospec Judd folding bike 20” wheels
    $250
  222. Schwinn “Sid” automatic 3 speed cruiser
    $250
    Louisville
  223. TREK 4-Series (4300) Hardtail Mountain Bike Excellent Condition Tuned
    $300
    Louisville
  224. KHS Montana Custom Hybrid/Comfort Bike Excellent Cond. Just Tuned
    $240
    Louisville
  225. Diamondback Lustre 1 21 Speed Front Suspension Mountain Bike
    $100
  226. Corsa R-Fourteen Road Bike Excellent Condition Fully Serviced
    $280
    Louisville
  227. Pedego Element Platinum E-Bike Electric Bicycle
    $1,000
    Boulder
  228. 2023 Radrunner Plus E - Bike
    $1,200
    Louisville
  229. Yeti SB140 turq mountain bike, Sangria colorway, XL
    $5,000
    Boulder
  230. GIANT Simple Seven Woman's Cruiser Bike Like New Condition just Tuned
    $240
    Louisville
  231. Specialized 2020 Turbo Como 5.0 Electric Bike eBike - Large
    $1,600
    Superior
  232. Specialized Eliminator Grid Trail 2Bliss Ready T9 New Bike Tube
    $60
    Superior
  233. GIANT Boulder SE Hardtail Mountain Bike Excellent Condition Just Tuned
    $260
    Louisville
  234. Extra Large Spot Mayhem 130 5 star AXS build carbon 29er
    $2,300
    Boulder
  235. Large Specialized S-Works Stumpjumper 29 XX1 (excellent shape)
    $1,999
    Boulder
  236. Trek Silque 2016 women's road bike
    $1,000
    Longmont
  237. Checkpoint SL7
    $3,500
  238. 2020 Evil the Wreckoning - full carbon L frame
    $1,900
    Boulder, CO
  239. Specialized Epic Evo
    $0
  240. Allied Able
    $4,500
  241. Cervelo R3 Mud 58cm
    $2,500
    S Boulder
  242. 2023 Trek Supercaliber M/L
    $3,200
    Boulder
  243. Cleary Owl 20” 3 speed
    $180
    Boulder
  244. Shimano Dura-Ace C24 wheelset
    $450
    Boulder
  245. Black Ops BMX Handle Bar, Brand-New!
    $30
    Boulder
  246. L.E.D Spoke Lights x 2, Brand New, Awesome patterns!
    $20
    Boulder, CO
  247. Vintage Schwinn Collegiate 7 - Classic Cruiser
    $180
    Louisville
  248. Brand New TREK Mountain Bike - $700 OBO
    $700
    Boulder
  249. Giant Quick-E+ E-bike commuter
    $999
    Boulder
  250. 3T Exploro Ultra Rival, 54cm
    $2,750
    Boulder
  251. 2025 Specialized Stumpjumper Alloy 52cm
    $2,100
    Boulder
  252. 2016 Rumor Elite - 650B/27.5
    $500
    Erie
  253. Ibis mojo SL XT (L)
    $600
    Boulder
  254. Woom Off Air 5 24" Mountain Bike - Excel. Cond., 2 yrs old, Orig Owner
    $1,050
    Near Louisville
  255. Women's Schwinn Sidewinder Steel Frame Cruiser Bike
    $120
    Boulder
  256. Specialized Langster Pro 54cm
    $500
    Erie
  257. High-Power Aniioki A9 Pro Max E-Bike – Practically New (Boulder)
    $3,000
    Table Mesa
  258. 2019 S-Works Specialized Stumpjumper 29er
    $3,500
    Erie
  259. TREK 720 MultiTrack Hybrid / Comfort Bike Excellent Condition Tuned
    $280
    Louisville
  260. Mountain Bike Santa Cruz Julianna Joplin
    $3,450
    Boulder
  261. 24" Diamondback
    $75
    Lafayette
  262. 60cm Rawland Stag 650B Frame/Fork/Headset
    $500
    Lafayette
  263. Schwinn Collegiate
    $150
    Niwot
  264. Specialized Amira Comp Women Specific Carbon Road Bike 48cm (small)
    $500
    Lyons, CO
  265. DIAMONDBACK OVERRIDE BICYCLE w GRIP SHIFTS
    $125
    North Boulder Area
  266. Hardtail Mountain Bike - REI Brand
    $640
    Longmont
  267. Specialized Epic Comp Carbon
    $1,800
  268. 2003 Felt S32 - GOOD Condition
    $400
    Louisville
  269. Nakto Camel e bike
    $200
    Hygiene
  270. Trek 2021-2023 Roscoe 6 S CH-RD Mountain Bike
    $590
    Louisville
  271. Specialized Sirrus XL
    $150
  272. Awesome single speed/fixie
    $100
    SE Boulder
  273. Intense Eddie Hard Tail 29er
    $1,000
    Boulder
  274. K2 21 sp Mtn Bike full suspension dual disc brake F/R
    $320
    Arvada
  275. GT 2.0 Avalanche 24 sp medium 26 mtn bike new
    $425
    Arvada
  276. WOODEN BALANCE BIKE
    $35
    BOULDER
  277. SPECIALIZED MOUNTAIN BIKE
    $125
    BOULDER
  278. SPECIALIZED MOUNTAIN BIKE
    $125
    BOULDER
  279. Circa '76 Mizutani Super Seraph
    $650
    Longmont
  280. Khs alite 1000
    $125
    Lafayette
  281. XXL Specialized Rockhopper
    $700
    Longmont
  282. Bianchi Infinito CV 61cm, Ultegra
    $1,350
    E Boulder
  283. Bikes
    $50
    Longmont
  284. Two Bikes and Pump
    $200
    Boulder
  285. Vintage Diamondback Traverse -- step through (17.5")
    $300
    Boulder
  286. Raleigh Cruiser Bike
    $200
    Palo Park
  287. Stationary Bike -- NordicTrack
    $100
    Longmont
  288. Spot Rallye Belt Drive Singlespeed Gravel Bike
    $850
    Boulder
  289. 1993 GT All Terra Outpost Chromoly Steel Triple Triangle Mountain Bike
    $350
    Boulder
  290. Shogun 200 series road bike 26
    $50
    Longmont
  291. Waterford Cycles 1200 - Hand Built 10sp Road Bike - 61.5cm - Excellent
    $950
    Boulder
  292. Hard shell bike case - Tri all 3 velo sports
    $50
    Louisville
  293. Ariel Rider X-Class EBike
    $1,300
  294. 2021 Yeti SB 115 XL
    $2,950
    Lyons
  295. 2012 Specialized S-Works Tarmac Dura Ace Di2
    $3,500
    Boulder
  296. RADIO FLYER TRICYCLE
    $40
    Boulder
  297. Vintage litespeed Ultimate Titanium Road Bike, Campagnolo Record
    $1,250
    Boulder
  298. 2012 Cannondale tandem bike
    $1,500
    Louisville
  299. Cruiser Bike 26
    $150
    Louisville
  300. Bianchi Brava road bike. 20.5".
    $175
    Greeley
  301. Two Trek Verve2 bikes
    $500
    Estes Park
  302. REI CO OP CTY1.1
    $395
  303. All City Macho Man Gravel/Urban Shredder
    $850
    Longmont
  304. Marin Muirwoods Bike 2018 XL
    $450
    Boulder, CO
  305. Like-New Victoria Electrorad E-bike from Germany - Only 288 Mi
    $800
  306. e-bike Blix Packa Genie
    $950
    Boulder
  307. Bike tool
    $50
    Boulder
  308. Mtb-3 bike tool
    $50
    Boulder
  309. Panasonic Villager DX Hybrid / Comfort Bike Excellent Condition Tuned
    $200
    Louisville
  310. USED - 2007 TREK PILOT 2.1 WSD
    $600
    Longmont
  311. Specialized Stumpjumper
    $400
    Longmont
  312. Pedego Adventure MOTO / 230 miles / 7 Battery Cycles
    $3,600
    NOBO
  313. Soma ES Road Bike
    $449
    Boulder
  314. NCM Moscow Plus 48V E-bike
    $1,100
    Boulder
  315. Retrospec Beaumont
    $150
    Erie
  316. Trek Road Bike
    $300
    Boulder
  317. Trek Bike Marlin 6
    $350
    Boulder
  318. Trek Lemond Tourlamet
    $325
    Boulder
  319. 14.5 inch Fame Youth Mountain Buke
    $500
    Longmont
  320. Gas bike
    $550
    Lafayette
  321. Wilde Supertramp, size Large, Shimano XT, Paul, WTB, Wolftooth
    $2,200
    Lafayette
  322. Schwinn Moab 2 Extra Small tuned ready to ride
    $125
    Boulder
  323. Jamis Satellite Sport 51 cm/medium Road Bike Tuned - Nice!
    $150
    Boulder
  324. Felt F15x Cx/Gravel Bike with Ultegra group and 2x Wheelsets for Road
    $600
    Boulder, CO
  325. Specialized Como - Ladies eBike
    $1,450
    Lafayette
  326. Blaupunkt Fiete electric Bike
    $1,000
    Boulder
  327. 3T Exploro RaceMax Gravel bike
    $2,200
    Boulder Aspen
  328. Haro Shredder 16”
    $90
    Niwot
  329. KONA Stinky 24 Disc Full suspension Downhill Mountain Bike Just Tuned
    $880
    Louisville
  330. NEW Cannondale Trail -7 M bike w/Rack
    $325
    Longmont
  331. Cervélo P3 54 / Medium - 2017 - Ultegra Di2
    $2,700
    Boulder
  332. 2012 Cervelo R3 Sram Rival
    $700
    Erie
  333. Huffy BMX BMX bicycle
    $19
    Louisville
  334. Eliptigo eliptical bicycle
    $1,500
    Boulder
  335. Women's Road Bike
    $90
    Erie
  336. Fuji Mountain Bike
    $50
    Erie
  337. Da Vinci Tandem
    $3,250
    Lafayette
  338. 2020 Intense Sniper, size L
    $1,800
    Altona
  339. Bike Trainer
    $20
    Boulder
  340. Raleigh “Cadent” Road Bike size XS
    $300
  341. Klein “Quantum II Road Bike 56cm
    $500