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craigslist

Bicycles For Sale in Boulder, CO

  1. see also

    electric bikes

    kids bikes

    mountain bikes

    road bikes

  2. JEEP Hardtail Mountain Bike Excellent Condition Ready to Ride
    $200
    Louisville
  3. TREK Navigator 2.0 Hybrid/Comfort Bike Excellent Condition Just Tuned
    $300
    Louisville
  4. RoadMaster Mt. Fury Mountain Bike Great Condition Just Tuned
    $70
    Louisville
  5. Bridgestone MB-5 Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  6. TREK Navigator 200 Hybrid / Comfort Bike Excellent Condition Tuned
    $280
    Louisville
  7. Trek Women's Neko 1 Mountain Bike
    $250
    Boulder
  8. Specialized RockHopper Mountain Bicycle 🚵‍♂️
    $200
    South Boulder
  9. Sz 48 Fuji Brevet CARBON bicycle w tubeless tires, disc brakes
    $700
    Table mesa
  10. Sz 48 Fuji Brevet CARBON bicycle w tubeless tires, disc brakes
    $1,200
    Table mesa
  11. Sz 48 Fuji Brevet CARBON bicycle w tubeless tires, disc brakes
    $700
    Table mesa
  12. 2005 Raleigh prestige Carbon fiber race road bike 55cm
    $400
    Boulder
  13. BikeE Tandem Recumbent
    $400
    Boulder
  14. KHS Montana Custom Hybrid/Comfort Bike Excellent Cond. Just Tuned
    $240
    Louisville
  15. GIANT MTX 225 Kids Mountain Bike Excellent Condition Ready to Ride
    $240
    Louisville
  16. KONA Stinky 24 Disc Full suspension Downhill Mountain Bike Just Tuned
    $880
    Louisville
  17. Raleigh Venture 3.0 Hybrid / Comfort Bike Like New Condition Tuned
    $280
    Louisville
  18. Schwinn converted to single speed. 56cm
    $120
    Lafayette
  19. Italian Steel Bike Chiordia 56cm
    $60
    Boulder
  20. Conti Trainer Tires
    $25
    Lafayette
  21. Cadex/Giant 3 Carbon Mountain Bike
    $350
    Lafayette
  22. Schwinn Single Speed Conversion 56cm CC Seat T
    $80
    Boulder
  23. Custom Cruiser Green 3-Speed Internal Hub, Wicker Basket, Small
    $245
  24. Panasonic Villager DX Hybrid / Comfort Bike Excellent Condition Tuned
    $200
    Louisville
  25. SCHWINN Sierra GS Woman's Hybrid / Comfort Bike Excellent Cond. Tuned
    $220
    Louisville
  26. DiamondBack Wildwood Hybrid/Commuter Bike Great Condition Tuned
    $200
    Louisville
  27. Schwinn Mesa Hybrid / Comfort Bike Great Condition Fully Serviced
    $200
    Louisville
  28. New Burley Piccolo Child Bike Tagalong Trailercycle
    $290
    Boulder
  29. Trek Women's XS 49cm Road Bike
    $375
    Boulder
  30. Haro Shredder 16”
    $75
    Niwot
  31. Dyno 1990’s 16” bmx pit bike
    $80
    Niwot
  32. Haro Downtown 20” BMX bike
    $140
    Niwot
  33. Schwinn Collegiate
    $50
    Niwot
  34. Mountain Bike needs new home
    $175
  35. TREK 3500 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  36. TREK Navigator 200 Hybrid / Comfort Bike Like New Cond. Fully Serviced
    $340
    Louisville
  37. HARO V-Series V1 Hardtail Mountain Bike Excellent Condition Just Tuned
    $280
    Louisville
  38. TREK Navigator 200 Hybrid / Comfort Bike Excellent Condition Tuned
    $300
    Louisville
  39. Canyon Ultimate CF SL Disc 8.0 Ultegra Di2 - (Boulder)
    $2,500
    Boulder
  40. Trek Antelope Bike
    $50
    Boulder
  41. Mongoose Sycamore bike for medium/tall person
    $100
    Boulder
  42. mountain/cruiser bike
    $140
    Boulder
  43. DIAMONDBACK OVERRIDE BICYCLE w GRIP SHIFTS
    $100
    North Boulder Area
  44. Diamondback Parkway Hybrid bike 17-inch Medium 21-speed 700x35c
    $150
  45. Diamondback Parkway Hybrid bike 17-inch Medium 21-speed 700x35c
    $150
  46. Mondraker Crafty RR full Suspension E-MTB
    $3,500
    Boulder
  47. Schwinn Paramount - 1989 Waterford Bike - 58
    $1,500
  48. Trek mountain bike
    $575
    Lafayette
  49. Raleigh 3-speed
    $140
    S. Boulder
  50. Carbon Road Bike Ultegra w/ disc brakes
    $1,250
    S Boulder
  51. Trek Mountain Track City Commuter Bike
    $200
    Boulder
  52. Trek 820 Hybrid Commuter Bike
    $225
    Boulder
  53. Extra Small Trek 8000 Mountain Bike - 26" Wheels
    $250
    Boulder
  54. Specialized Hotrock Hardtail Mountain Bike
    $250
    Boulder
  55. Miyata Hybrid Bicycle
    $250
    Boulder
  56. Schwinn Moab 24 Speed Mountain Bike
    $250
    Boulder
  57. Trek 3500 Mountain Bike
    $250
    North Boulder
  58. Trek FX 7.1 Fast Hybrid
    $250
    Boulder
  59. Trek Mountain Bikes- Professionally Tuned Up
    $250
    Boulder
  60. Kids' Extra Small Trek Mountain Bikes - 26" Wheels - Pro Tuned Up
    $250
    Boulder
  61. Kids' Extra Small Specialized Mountain Bikes-26" Wheels- Pro Tuned Up
    $250
    Boulder
  62. Quality Refurbished Bicycles @ Boulder Affordable Bicycles
    $200
    Boulder
  63. Women's Nishiki Simple 7 Speed Commuter With Rack
    $200
    Boulder
  64. Women's Trek (Turquoise) Step Through Comfortable Hybrid
    $250
    Boulder
  65. Women's Specialized Hybrid
    $250
    Boulder
  66. Kids / Boys Specialized Hotrock (Green) Mountain Bike - 24" Wheels
    $225
    Boulder
  67. Small / Medium Specialized Mountain Bikes x 4 - Tuned Up
    $250
    Boulder
  68. Vintage Soma 10 Speed Bike
    $200
    Erie
  69. Gary Fisher Mamba Front Suspension Mountain Bike
    $200
    South Boulder
  70. Riding'times Fat Tire Ebike
    $700
    Longmont
  71. TREK Navigator 400 Step Through Hybrid / Comfort Bike Like New Tuned
    $340
    Louisville
  72. Raleigh Technium ATB-All Terrain Bike Excellent Cond. Fully Serviced
    $320
    Louisville
  73. Univega Via Carisma Hybrid / Comfort Bike Excellent Condition Tuned
    $240
    Louisville
  74. TREK Superfly 240 Disc Hardtail Mountain Bike Excellent Cond. Tuned
    $460
    Louisville
  75. Kids 20” Yellow Batch Bike
    $125
    Boulder
  76. Schwinn “Sid” automatic 3 speed cruiser
    $250
    Louisville
  77. Specialized Turbo Levo SL 2 Comp Carbon Large-Brand New!!!
    $5,300
    Louisville
  78. Specialized Hot Rock 24"
    $200
    Erie
  79. 1963 Schwinn Co-Ed: Genuine Chicago Schwinn
    $225
    Erie
  80. 1982 Schwinn Pixie
    $195
    Erie
  81. Vintage Schwinn Road Bike
    $75
    SW Longmont
  82. Bianchi Infinito CV 61cm, Ultegra
    $1,350
    E Boulder
  83. GIANT Cypress Hybrid / Comfort Bike Excellent Condition Fully Serviced
    $340
    Louisville
  84. GT Bullet Kids Mountain Bike Excellent Condition Fully Serviced
    $160
    Louisville
  85. GT Outpost Trail Mountain Bike Excellent Condition Fully Serviced
    $240
    Louisville
  86. TREK 720 MultiTrack Hybrid / Comfort Bike Excellent Condition Tuned
    $280
    Louisville
  87. Rockrider ST 100 trail / mountain bike
    $140
    Boulder
  88. Yamee Fat Bear 750S ebike Excellent condition
    $880
    Boulder
  89. WOODEN BALANCE BIKE
    $35
    BOULDER
  90. SPECIALIZED MOUNTAIN BIKE
    $125
    BOULDER
  91. SPECIALIZED MOUNTAIN BIKE
    $125
    BOULDER
  92. Trek 820 Hardtail Bike 18in 3x7
    $190
  93. Trek 820 Hardtail Bike 18in 3x7
    $190
  94. FUJI Monterey Hybrid / Comfort Bike Like New Condition Fully Serviced
    $380
    Louisville
  95. Schwinn OR2 Hybrid/Comfort Bike Like New Condition Fully Serviced
    $200
    Louisville
  96. TREK 1000C Road Bike Excellent Condition Fully Serviced
    $480
    Louisville
  97. TREK 7.2 FX Hybrid / Gravel Bike Excellent Condition Ready to Ride
    $380
    Louisville
  98. Stationary Bike -- NordicTrack
    $100
    Longmont
  99. Specialized Hot Rock Youth Mountain Bicycle
    $125
    South Boulder
  100. Trek Lime Lite Comfort Bicycle
    $120
    South Boulder
  101. Gary Fisher Kaitai Mountain Bike
    $250
    South Boulder
  102. Specialized XC FSR Aluminum Full Suspension Mountain Bike
    $450
    South Boulder
  103. Specialized Pitch 27.5 Mountain Bike
    $380
    South Boulder
  104. Specialized Expedition Sport Mountain Bike
    $250
    South Boulder
  105. Schwinn Ranger Comfort Commuter 21 Speed Bicycle
    $200
    South Boulder
  106. Iron Horse CT55 Mountain Bicycle
    $150
    South Boulder
  107. Gary Fisher Joshua X1 Full Suspension Mountain Bike
    $320
    South Boulder
  108. Giant Boulder Mountain Bike
    $180
    South Boulder
  109. Nishiki Bravo Mtn Bicycle
    $125
    South Boulder
  110. Centurion Dave Scott Ironman Expert Vintage Bicycle
    $400
    South Boulder
  111. Schwinn Mesa GS Aluminum Frame Suspension Mountain Bike bicycles
    $225
    South Boulder
  112. Classic Schwinn s [ 9 five] .3 Aluminum Mountain Bike
    $175
    South Boulder
  113. Schwinn Woodlands Commuter Hybrid Bike
    $150
    South Boulder
  114. Vintage Trek 710 Road Bike - Excellent Condition
    $400
    South Boulder
  115. Schwinn Super Sport GL Road Bike Aluminum Frame
    $300
    South Boulder
  116. GT Saddleback Mountain Bike - Front Suspension
    $125
    South Boulder
  117. Diamondback Octane 24 Suspension Mountain Bike
    $200
    South Boulder
  118. Specialized Hardrock Punk Mountain Bike
    $225
    South Boulder
  119. Kona Cinder Cone Suspension Mountain Bicycle
    $250
    South Boulder
  120. Kona Hoss Aluminum Frame Mountain Bike
    $250
    South Boulder
  121. GT Outpost Mountain Bicycle - Front Suspension
    $175
    South Boulder
  122. Giant Rincon Mountain Bicycle
    $200
    South Boulder
  123. GT Outpost All Terra Vintage Mountain Bike
    $200
    South Boulder
  124. Fuji Eddy Mountain Bicycle
    $200
    South Boulder
  125. Fuji Nevada Mountain Bike
    $200
    South Boulder
  126. GT Aggressor 2.0 Aluminum Frame Mountain Bike
    $200
    South Boulder
  127. Trek 6500 Aluminum Frame Mountain Bicycle - Blue
    $300
    South Boulder
  128. Trek 6500 Aluminum Frame Mountain Bike - Orange
    $300
    South Boulder
  129. Specialized HardRock FS Mountain Bike - Silver
    $225
    South Boulder
  130. Gary Fisher Cake 3 DLX Bicycle Full Suspension Hydraulic Disc Brakes
    $480
    South Boulder
  131. Cannondale F600 Comp Mountain Bicycle
    $250
    South Boulder
  132. Specialized Hardrock Sport Mountain Bike
    $280
    South Boulder
  133. Felt FA SL Superlight Aluminum Road Bicycle
    $700
    South Boulder
  134. Giant Boulder Hybrid Mountain Commuter Bike
    $200
    South Boulder
  135. Specialized Custom Single Speed Townie Bicycle
    $100
    South Boulder
  136. Cannondale F300 Front Suspension Mountain Bike
    $275
    South Boulder
  137. Schwinn Mesa GSX Aluminum Mountain Bike Front Suspension
    $250
    South Boulder
  138. Castellano Fango Softail Aluminum Frame Mountain Bicycle
    $380
    South Boulder
  139. Specialized Roll Sport Comfort Hybrid Bike
    $280
    South Boulder
  140. Giant ATX780 Front Suspension Mountain Bike
    $200
    South Boulder
  141. Trek 3900 WSD Mountain Bicycle
    $300
    South Boulder
  142. Pedego Element Platinum E-Bike Electric Bicycle
    $1,000
    Boulder
  143. Raleigh Cruiser Bike
    $200
    Palo Park
  144. GIANT MTX 225 Kids Mountain Bike Good Condition Fully Serviced
    $160
    Louisville
  145. K2 Cheyenne Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  146. FUJI Absolute 4.0 Hybrid/Gravel Bike Like New Condition Just Tuned
    $280
    Louisville
  147. Schwinn Vintage Bicycle - 18” frame
    $100
    Longmont
  148. Mid-century Taiwanese Bicycle
    $500
    Boulder
  149. Schwinn Pathway Women's Multi-Use Bike
    $150
  150. Schwinn Ranger
    $200
  151. Schwinn Continental 1976
    $300
    Boulder
  152. Carbon Fiber Titus Oseo Road Bike
    $900
  153. Allen bike trailer
    $50
    Broomfield
  154. Specialized hot rock 16
    $85
    Gunbarrel
  155. Woom 3 kids bike for sale
    $225
    Longmont
  156. Diamondback Lux 2 – Awesome Starter Mountain Bike!
    $400
    West Arvada
  157. 24" Diamondback
    $75
    Lafayette
  158. BH Cyclocross/Gravel, RX model, Carbon, Medium size
    $750
    Boulder
  159. FUJI Newest 3.0 Road Bike Excellent Condition Fully Serviced
    $480
    Louisville
  160. Giant Revel W1 Disc Woman’s Hardtail Mountain Bike Excellent Tuned
    $380
    Louisville
  161. TREK Navigator 200 Hybrid / Comfort Bike Great Condition Just Tuned
    $260
    Louisville
  162. Corsa R-Fourteen Road Bike Excellent Condition Fully Serviced
    $280
    Louisville
  163. Medium Scott Speedster S20 Triple
    $299
    Boulder
  164. Large Specialized S-Works Stumpjumper 29 XX1 (excellent shape)
    $1,999
    Boulder
  165. Extra Large Spot Mayhem 130 5 star AXS build carbon 29er
    $2,300
    Boulder
  166. Specialized S-Works Tarmac SL4 carbon 54 cm ($8,000 new)
    $1,750
    South Boulder
  167. Specialized Vita Elite Women’s Hybrid City Gravel L 700x32 3x9
    $300
  168. Specialized Vita Elite Women’s Hybrid City Gravel L 700x32 3x9
    $300
  169. Quintana Roo TT Triathlon Race Bike - 55 cm
    $500
    SW Longmont
  170. Pashley (English) Bicycle - Womens' 26" with 3-speed hub
    $150
    Lafayette
  171. Australian "Malvern Star Sprint 1.0" - 700c Road wheels/tires
    $100
    Longmont
  172. Diamondback Vital 2 Woman's Hybrid / Comfort Bike Like New Just Tuned
    $280
    Louisville
  173. GT LOLA 24 Disc Kids/Girls Hardtail Mountain Bike Like New Just Tuned
    $380
    Louisville
  174. Raleigh Alysa 1 Hybrid / Gravel Bike Like New Condition Fully Serviced
    $280
    Louisville
  175. Rare Collectible Vintage 1981 Klein Stage Tour Road Bike 60 cm
    $450
    Boulder
  176. Giant Sedona SE Hardtail Mountain Bike 17.5in Small 26x1.95 3x7
    $195
  177. Giant Sedona SE Hardtail Mountain Bike 17.5in Small 26x1.95 3x7
    $195
  178. Diamondback Fat Tire Bike
    $725
    Erie
  179. 2023 Trek Supercaliber M/L
    $3,200
    Boulder
  180. Cleary Owl 20” 3 speed
    $180
    Boulder
  181. Trek Discovery Channel Road Bike - Small Mint Condition
    $399
    North Boulder
  182. Brand New TREK Mountain Bike - $700 OBO
    $700
    Boulder
  183. Stryde Kids Rollerblades Roller Skates - Pristine Condition
    $15
    Superior
  184. K2 ZED 1.0 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  185. TREK 1000 SL Road Bike Excellent Condition Fully Serviced
    $480
    Louisville
  186. Novara Moxie 24 Kids Hardtail Mountain Bike Excellent Condition Tuned
    $240
    Louisville
  187. Vintage litespeed Ultimate Titanium Road Bike, Campagnolo Record
    $1,250
    Boulder
  188. 2016 Rocky Mountain Blizzard-50 Fat Bike, Size Large
    $667
    Gunbarrel Greens
  189. Road Bike
    $75
    Marshall Rd
  190. Schwinn Mountain Bike
    $75
    Marshall Rd
  191. BMX Fitbike 18” wheel
    $225
    Boulder
  192. kids bike -- Specialized Rockhopper
    $95
    Niwot
  193. 26’ kids mountain bike
    $55
    Lafayette
  194. 2023 Radrunner Plus E - Bike
    $900
    Louisville
  195. Yeti SB140 turq mountain bike, Sangria colorway, XL
    $5,000
    Boulder
  196. RadCity Electric Commuter Bike
    $450
    S. Boulder
  197. TREK 4300 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  198. Raleigh USA M-55 Hardtail Mountain Bike Excellent Condition Just Tuned
    $220
    Louisville
  199. Schwinn Frontier Hybrid / Comfort Bike Great Condition Fully Serviced
    $180
    Louisville
  200. Intense Eddie Hard Tail 29er
    $900
    Boulder
  201. Specialized Epic Comp Carbon
    $1,800
  202. 2025 Specialized Stumpjumper 15 Pro, S3
    $4,500
    Gunbarrel
  203. Super 73 E-Bike
    $1,500
    Boulder
  204. Raleigh Talus Mountain Bike Like New Condition Ready to Ride
    $240
    Louisville
  205. TREK FX 7.4 WSD - Woman's Hybrid / Gravel Bike Like New Fully Serviced
    $380
    Louisville
  206. Colnago Carbon Fiber Road Bike
    $800
    Louisville, Co
  207. Medium 2023 Trek Slash 9.8 AXS carbon 29er ($4k on bluebook)
    $3,250
    Boulder
  208. TREK MT 220, MT220 Kids Hardtail Mountain Bike Excellent Cond. Tuned
    $260
    Louisville
  209. TREK 800 ATB-All Terrain Bike Excellent Condition Fully Serviced
    $200
    Louisville
  210. Hyper Spin Fusion 700C Hybrid / Road Bike Excellent Condition Tuned
    $180
    Louisville
  211. Super 73 z-1
    $800
  212. 3T Exploro Ultra Rival, 54cm
    $2,750
    Boulder
  213. Like-New Victoria Electrorad E-bike from Germany - Only 288 Mi
    $600
  214. Litespeed Toccoa titanium mountain bike
    $895
    Boulder
  215. Elliptigo in Mint condition
    $1,200
    Boulder
  216. Pedego Adventure MOTO / 230 miles / 7 Battery Cycles
    $3,600
    NOBO
  217. Moots 33
    $6,000
    Lafayette
  218. Da Vinci Tandem
    $3,250
    Lafayette
  219. Awesome single speed/fixie
    $80
    SE Boulder
  220. Schwinn commuter hybrid
    $25
    SE Boulder
  221. Pinarello kids road 24
    $300
    Boulder
  222. NCM T3s E-bike - READ DESCRIPTION
    $400
  223. Trek 400 Road Bike 1980’s 52cm 3x6 700x23
    $265
  224. REI CO OP CTY1.1
    $395
  225. Schwinn Moab 2 Extra Small tuned ready to ride
    $125
    Boulder
  226. Vintage White Women's Peugeot 12 Speed Bicycle
    $30
    Longmont
  227. Greg Lemond Nevada City Road Bike
    $380
    Longmont
  228. Trek 820 Hardtail Bike 13in XS 3x7 26x2.0 Blk Suntour Fork
    $190
  229. Surly Long Haul Trucker
    $1,000
    Twin Lakes
  230. 2011 Trek Madone 4.7 58cm
    $975
    Boulder
  231. Pello Reyes 24" bicycle
    $400
    Boulder
  232. Girls Schwinn pedal bike with 12 inch wheels
    $50
    Boulder Gunbarrel
  233. Christmas Gift !! Haoqi Electric Bike - like new ! less than 50 miles
    $450
    South Boulder
  234. Cervelo R3 Mud 58cm
    $2,500
    S Boulder
  235. Motobecane 10-speed mixie
    $35
    S Boulder
  236. GIANT Simple Seven Woman's Cruiser Bike Like New Condition Just Tuned
    $200
    Louisville
  237. Trek 1200 classic road boke
    $250
    Boulder
  238. Golf bike
    $300
    Boulder
  239. Vintage Schwinn and Hawthorne
    $750
    Longmont
  240. Huffy BMX BMX bicycle
    $19
    Louisville
  241. Electra Rat Rod Bikes 20"
    $50
    Erie
  242. Open WIDE Gravel Bike - XL Turquoise
    $4,000
    Boulder
  243. E-Bike / HIT ROAD / Safari Model $480 OBO
    $480
    Boulder
  244. Trek 3200 - Excellent Condition
    $250
    Boulder
  245. Trek 4500 Women's Hardtail Mountain Bike
    $250
    Boulder
  246. Extra Small Specialized Comp Kids Mountain Bike - 26" Wheels
    $250
    Boulder
  247. e-bike Blix Packa Genie
    $950
    Boulder
  248. Ventum GS-1 M/L
    $2,400
  249. Raleigh “Cadent” Road Bike size XS
    $300
  250. Klein “Quantum II Road Bike 56cm
    $500
  251. Trek 3500
    $200
    erie
  252. Triathlon / Time trial Bike - Scott Plasma 51’ size
    $675
    Denver/Boulder
  253. benno remi demi ebikes like new w/bosch motors (ebike electric bike e-bike)
    $1,900
    Boulder
  254. Youth Full Suspension Electric Mountain bike 2022 Mondraker
    $1,500
    boulder
  255. 2006 Litespeed Vortex 54cm
    $1,200
    Golden
  256. 2012 Cannondale tandem bike
    $1,500
    Louisville
  257. 2018 YT Jeffsy 27 AL Comp - Excellently Maintained + Upgrades!
    $1,100
    Lafayette
  258. Elite Direto Bike Trainer
    $300
    Lafayette
  259. Schwinn Cruiser
    $170
    Nederland
  260. Kids Specialized Hotrock (Blue) Mountain Bike - 24" Wheels
    $225
    Boulder
  261. Priorty Start 20" belt-driven kids bike
    $295
    Louisville
  262. Vintage Diamondback Traverse -- step through (17.5")
    $300
    Boulder
  263. 2018 Cervélo P3 Triathlon Bike – Ultegra, Power Meter, Mavic Wheels –
    $3,000
    Erie CO
  264. 2018 Cervélo P3 Triathlon Bike – Ultegra, Power Meter, Mavic Wheels –
    $3,000
    Erie CO
  265. Bike- shwinn
    $50
    Louisville
  266. VINTAGE SCHWINN AMERICAN TWO SPEED KICK-BACK
    $275
    Boulder
  267. Co-op drt 1.1 mtb bike
    $275
    Gunbarrel
  268. USED - 2007 TREK PILOT 2.1 WSD
    $600
    Longmont
  269. Specialized Stumpjumper
    $400
    Longmont
  270. Specialized era comp 26 light
    $225
    Nederland
  271. Fuji Silhouette Forza
    $200
    Boulder
  272. GIANT Boulder SE Hardtail Mountain Bike Excellent Condition Just Tuned
    $260
    Louisville
  273. Trek Fuji - small frame
    $350
    Boulder
  274. 2022 Trek Slash 9.8 XT size M/L Full Suspension
    $2,750
    Lyons
  275. Surly ECR - small frame
    $1,600
    Lafayette
  276. Trek Emonda SL6 Pro
    $2,200
    Aspen/Boulder
  277. NEW Trek Checkpoint gravel bike SRAM AXS electronic
    $2,800
    Boulder Aspen
  278. Bikes for sale
    $200
    Erie
  279. Aventon Ramblas - Small - 28mph pedal assist!
    $2,200
  280. Bicycle Quintana Roo
    $60
    Nederland
  281. Sportneer Bike trainer (bike not included)
    $30
    Boulder
  282. Small / Medium Specialized Mountain Bikes x 4 - Tuned Up
    $250
    Boulder
  283. Scott Sportster P3 Commuter/ Hybrid Bike For Sale
    $240
    Lafayette
  284. Novara Pika Women's Hardtail Mountain Bike For Sale
    $90
    Lafayette
  285. 2023 Trek Slash 9.8
    $2,000
  286. Diet jumper
    $1,500
    Boulder
  287. Thule 1.25" Hitch Mount Bike Rack Carrier
    $30
    Louisville
  288. Giant Sedona ST Hybrid / Commuter Bike Great Condition Fully Serviced
    $200
    Louisville
  289. 2022 Trek Slash 9.8 XT size M/L Full Suspension bike
    $2,750
    Lyons
  290. High-Power Aniioki A9 Pro Max E-Bike – Practically New (Boulder)
    $2,800
    Table Mesa
  291. Giant Quick-E+ E-bike commuter
    $999
    Boulder
  292. Blue Treck - lightly used
    $250
    Boulder
  293. 2023 IBIS DV9 SLX — Carbon Hardtail, Excellent Condition
    $2,100
    Broomfield
  294. Four Vintage bicycles and bike rack
    $240
  295. Gary Fisher Joshua X1
    $250
    Superior
  296. 2021 Factor O2 VAM Road Bike 49 cm
    $3,000
    Superior
  297. Specialized Eliminator Grid Trail 2Bliss Ready T9 New Bike Tube
    $60
    Superior
  298. Specialized 2020 Turbo Como 5.0 Electric Bike eBike - Large
    $1,600
    Superior
  299. Felt F15x Cx/Gravel Bike with Ultegra group and 2x Wheelsets for Road
    $600
    Boulder, CO
  300. Trek 2021-2023 Roscoe 6 S CH-RD Mountain Bike
    $450
    Louisville
  301. Sedona DX Giant bike
    $120
    Boulder
  302. Bike Trainer
    $20
    Boulder
  303. GT Pro Performer 29” World Tour
    $750
  304. Retrospec Judd folding bike 20” wheels
    $250
  305. Fezzari (Ari)Delano Peak Pro (Large) High end spec
    $3,762
    Boulder
  306. Specialized rock hopper mountain bike mountain bike
    $325
    Boulder
  307. LECTRIC XPedition
    $1,000
    Broomfield
  308. Race bmx
    $330
    Louisville
  309. 2024 S-Works Epic World Cup
    $6,350
    Erie
  310. 2023 S-Works Specialized Aethos
    $6,750
    Erie
  311. Thule bike rack
    $100
    Boulder
  312. Trek WSD Series 6
    $200
    Lafayette
  313. Black Ops BMX Handle Bar, Brand-New!
    $30
    Boulder
  314. L.E.D Spoke Lights x 2, Brand New, Awesome patterns!
    $20
    Boulder, CO
  315. 2021 Medium Giant Stance 29 2
    $1,200
    Boulder
  316. 2020 Large Specialized Rockhopper Expert 29
    $400
    Boulder
  317. XL Ragley Bigwig Enduro Hardtail Mountain Bike
    $1,600
    Boulder
  318. XL Trek Roscoe 8 Hardtail Mountain Bike
    $950
    Boulder
  319. 2019 S-Works Specialized Stumpjumper 29er
    $3,500
    Erie
  320. RADIO FLYER TRICYCLE
    $40
    Boulder
  321. Santa Cruz Nomad Mountain Bike
    $2,800
    Boulder
  322. Moots Smoothie Blend MTB - Size Medium (17")
    $2,500
    Louisville
  323. TREK 1000 Aluminum road bike 56cm frame
    $250
    Boulder
  324. 2025 eBike Class 3 Rad Power Bikes RadRunner Max
    $1,700
    Boulder
  325. Trek E-MTB Powerfly 4 Full Suspension
    $2,500
  326. Rad Runner Plus fat tire ebike
    $1,200
  327. Sondors Fold X E Bikes
    $500
    Boulder
  328. [OBO] 2021 Hardtail MTB: Ghost Kato Universal 29 Hardtail Medium
    $400
    North Boulder
  329. XS - Specialized Rockhopper 27.5 wheels - youth MTB
    $395
  330. 2012 Surly Pugsley Black Ops/Necromancer 20" (L), 2 wheelsets, extras
    $1,700
  331. Titanium Voodoo Haka 29er
    $750
    Nederland
  332. Giant EBike / Bike (FastRoad E+ EX Pro 21) - Size M
    $1,000
    Boulder
  333. Specialized Road Bike
    $250
    Boulder
  334. Specialized Road Bike
    $250
    Boulder
  335. Kids' Extra Small Trek Mountain Bikes -26" Wheels - Pro Tuned Up
    $250
    Boulder
  336. Kids' Extra Small Specialized Mountain Bikes - 26" Wheels-Tuned Up
    $250
    Boulder
  337. Trek Mountain Bikes- Professionally Tuned Up
    $250
    Boulder
  338. Women's Trek (Purple) Step Through Comfortable & Upright Hybrid
    $250
    Boulder
  339. Kids Scott Orange Mountain Bike - 24" Wheels - Mint Condition
    $225
    Boulder