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craigslist

Bicycles For Sale in Boulder, CO

  1. see also

    electric bikes

    kids bikes

    mountain bikes

    road bikes

  2. Vintage Miele Road Bike
    $200
    Boulder
  3. Raleigh Capri 3 Women’s Road Bike 54cm 2x11 700x25C
    $375
  4. Schwinn Le Tour 10 Speed Tall Frame Road Bike
    $125
  5. Giant Sedona ST Hybrid / Commuter Bike Great Condition Fully Serviced
    $200
    Louisville
  6. Diamondback Vital 2 Woman's Hybrid / Comfort Bike Like New Just Tuned
    $280
    Louisville
  7. SCHWINN Sierra GS Woman's Hybrid / Comfort Bike Excellent Cond. Tuned
    $220
    Louisville
  8. HARO V-Series V1 Hardtail Mountain Bike Excellent Condition Just Tuned
    $280
    Louisville
  9. Electra bike
    $80
    Longmont
  10. Trek Navigator 100 Women’s City Hybrid/Comfort Bike 17in 3x7 26x1.95
    $190
  11. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Part out: Frame, Fork bottom Bracket Stem Handlebars $299!!!
  12. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Fork, Bottom bracket b $279
  13. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Fork, Bottom bracket b $279
  14. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    New: Part Out $299!! Frame , Fork, Aurora Alameda @ I225
  15. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Part out Frame Fork BB Stem Han $299
  16. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Frame,Fork, Stem Han $299!!
  17. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Part out, Frame Set $299!!!
  18. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    New! Part out Frame , Fork BB Stem Handlebars $269!!!!
  19. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    New Part out Frame and Fork $259!!! Aurora Alameda @ I225
  20. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Part out, Frame, fork BB stem bars
  21. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Now $499!!! NEWPart out!, Frameset $279!!!
  22. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Now $499!!! Aurora Alameda @ I225
  23. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Now $499!!! NEWPart out!, Frameset $279!!!
  24. bicycle trailer stroller
    $180
  25. TREK 3500 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  26. FUJI Newest 3.0 Road Bike Excellent Condition Fully Serviced
    $380
    Louisville
  27. TREK Navigator 200 Hybrid / Comfort Bike Great Condition Just Tuned
    $260
    Louisville
  28. Specialized Globe Hybrid / Comfort Bike Excellent Condition Just Tuned
    $340
    Louisville
  29. cruiser bike
    $120
    Boulder
  30. Trek Mountain bike 19" frame
    $140
    Boulder
  31. 2005 Raleigh prestige Carbon fiber race road bike 55cm
    $300
    Boulder
  32. Schwinn Le Tour GS race road bike
    $200
    Boulder
  33. Vintage Schwinn Super Le Tour
    $40
    South Boulder
  34. Specialized RockHopper Mountain Bicycle 🚵‍♂️
    $200
    South Boulder
  35. Giant ATX780 Front Suspension Mountain Bike
    $200
    South Boulder
  36. Trek 3900 WSD Mountain Bicycle
    $200
    South Boulder
  37. Gary Fisher Mamba Front Suspension Mountain Bike
    $200
    South Boulder
  38. Gary Fisher Napa Mointain Bike
    $250
    South Boulder
  39. Motobecane Elite Adventure 28" Gravel Hybrid Bike
    $200
    South Boulder
  40. GT Aggressor 3.0 Mountain Bike
    $150
    South Boulder
  41. GT Bullet Kids Mountain Bike Excellent Condition Fully Serviced
    $180
    Louisville
  42. TREK 4300 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  43. TREK 1000C Road Bike Excellent Condition Fully Serviced
    $380
    Louisville
  44. TREK Superfly 240 Disc Hardtail Mountain Bike Excellent Cond. Tuned
    $460
    Louisville
  45. Univega Modo Vivere. 50cm. Campy and Columbus.
    $249
    Greeley
  46. Raleigh Rush Hour fixie. 22"
    $129
    Greeley
  47. Vintage Centurion Elite RS. Free delivery.
    $221
    Greeley
  48. Schwinn Moab 24 Speed Front Suspension Mountain Bike
    $150
  49. Bianchi Brava road bike. 20.5". limited free delivery.
    $175
    Greeley
  50. Mongoose Montana 21 Speed Front Suspension Mountain Bike
    $100
  51. Cute women’s 8 speed bike
    $100
  52. Raleigh USA M-55 Hardtail Mountain Bike Excellent Condition Just Tuned
    $220
    Louisville
  53. GIANT Cypress Hybrid / Comfort Bike Excellent Condition Fully Serviced
    $340
    Louisville
  54. TREK Navigator 200 Hybrid / Comfort Bike Like New Cond. Fully Serviced
    $340
    Louisville
  55. TREK SKYE SL Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  56. Trek Discovery Channel Road Bike - Small Mint Condition
    $360
    North Boulder
  57. Specialized RockHopper Bicycle 🚲
    $200
    South Boulder
  58. Specialized Ruby comp
    $0
    Boulder
  59. Marin San Rafael City Series 24 Speed Hybrid
    $150
  60. Giant Cypress SX 27 Speed Hybrid
    $150
  61. Aventon Adventure E-Bike (from 2021-2022)
    $500
    Lafayette
  62. Vintage 80s Guerciotti Sprint Red Frame Fork CAMPAGNOLO Etc. 56cm
    $100
    Metro Denver
  63. Felt DA UHC Nano Carbon Fiber Triathlon/Time Trial Frame Fork Wheelset
    $280
    Metro Denver
  64. JEEP Hardtail Mountain Bike Excellent Condition Ready to Ride
    $200
    Louisville
  65. GIANT MTX 225 Kids Mountain Bike Good Condition Fully Serviced
    $160
    Louisville
  66. Novara Moxie 24 Kids Hardtail Mountain Bike Excellent Condition Tuned
    $240
    Louisville
  67. TREK 720 MultiTrack Hybrid / Comfort Bike Excellent Condition Tuned
    $280
    Louisville
  68. Schwinn Crisscross bike
    $100
    Boulder
  69. Specialized Hotrock Hardtail Mountain Bike- Professionally Tuned Up
    $250
    Boulder
  70. Miyata Hybrid Bicycle - Professionally Tuned Up
    $250
    Boulder
  71. Trek 3500 Mountain Bike
    $250
    North Boulder
  72. Schwinn Moab 24 Speed Mountain Bike- Professionally Tuned Up
    $250
    Boulder
  73. Trek 4500 Women's Hardtail Mountain Bike - Professionally Tuned Up
    $250
    Boulder
  74. Kids / Boys Specialized Hotrock (Green) Mountain Bike - 24" Wheels
    $225
    Boulder
  75. Raleigh R500. limited free delivery.
    $210
    greeley
  76. Kids' Extra Small Specialized Mountain Bikes - 26" Wheels-Tuned Up
    $250
    Boulder
  77. Kids Scott Orange Mountain Bike - 24" Wheels - Mint Condition
    $225
    Boulder
  78. Extra Small Specialized Comp Kids Mountain Bike - 26" Wheels
    $250
    Boulder
  79. COOP DRT 1.2 27.5” Small mountain bike
    $500
    Longmont
  80. 2001 Schwinn Homegrown Comp 17"
    $575
    Table Mesa
  81. Specialized Pitch 27.5 Mountain Bike
    $300
    South Boulder
  82. Cervelo Aspero GRX RX610 Size 56
    $2,200
  83. TREK 1000 SL Road Bike Excellent Condition Fully Serviced
    $380
    Louisville
  84. GIANT Simple Seven Woman's Cruiser Bike Like New Condition Just Tuned
    $200
    Louisville
  85. Corsa R-Fourteen Road Bike Excellent Condition Fully Serviced
    $280
    Louisville
  86. Univega Via Carisma Hybrid / Comfort Bike Excellent Condition Tuned
    $260
    Louisville
  87. RoadMaster Mt. Fury Mountain Bike Great Condition Just Tuned
    $70
    Louisville
  88. Trek Marlin 6 Gen 2 Mountain Bike — XS
    $575
    Boulder
  89. Pinarello kids road 24
    $250
    Boulder
  90. Schwinn Ranger 26” Mountain Bike - $180
    $180
    Boulder
  91. Ceiling mount bike hoists - get them outta the way!
    $40
    Gunbarrel / North Boulder
  92. Specialized Stumpjumper Expert mountain/Trail bike
    $360
    Boulder
  93. Bike Project - Janic Custom Steel Frame by Steve Dorris
    $150
    Longmont
  94. Cool , 70’s. 3 speed cruiser
    $65
    Longmont
  95. BEAUMONT CITY BIKE STEP THROUGH 7 SPEED
    $85
    Boulder
  96. Diamondback Outlook Mountain Bike, Wheel Size 26 in
    $65
    Boulder
  97. Huffy Trail Runner Mountain Bike – Wheel Size 24" (For Kids)
    $65
    Boulder
  98. CANNONDALE ALUMINUM PATENTED DESIGN Weels 26
    $65
    Boulder
  99. Roadmaster Bicycle Type Mountain Bikes, Wheel Diameter 26"
    $60
    Boulder
  100. Huffy 26in Illumina 18 Speed Mountain Bike
    $50
    Boulder
  101. Gazelle E-Bike
    $1,950
    Boulder
  102. HIBOY P6 electric mountain bike
    $850
    Lafayette
  103. Giant Roam 2 E-bike Electric Bicycle w/ Bafang Mid Drive Motor
    $1,500
    South Boulder
  104. Giant Liv Alight 3 Hybrid Commuter Comfort Bicycle
    $200
    South Boulder
  105. REI Co-op Cycles ADV 3.1 Adventure Bicycle
    $600
    South Boulder
  106. Specialized Crossroads Hybrid Bicycle Aluminum Frame
    $300
    South Boulder
  107. GT Agressor Mountain Bicycle XXL Aluminum Frame
    $200
    South Boulder
  108. Gary Fisher Tassajara GS Mountain Bike
    $250
    South Boulder
  109. Schwinn Clear Creek Comfort Bicycle
    $120
    South Boulder
  110. Specialized Expedition Sport Mountain Bike
    $200
    South Boulder
  111. Schwinn Ranger Comfort Commuter 21 Speed Bicycle
    $200
    South Boulder
  112. Gary Fisher Kaitai Aluminum Frame Front Suspension Mountain Bike
    $250
    South Boulder
  113. Cannondale Competition Series 3.0 SM900 Aluminum Frame Mountain Bike
    $400
    South Boulder
  114. Gary Fisher Joshua X1 Full Suspension Mountain Bike
    $300
    South Boulder
  115. Trek 2100 ZX Carbon Frame Road Bicycle
    $300
    South Boulder
  116. Cannondale Scalpel 29" Carbon 2 Lefty Mountain Bike
    $1,000
    South Boulder
  117. Giant Boulder Mountain Bike
    $180
    South Boulder
  118. Marin San Rafael DS2 - Aluminum Frame, Disc Brakes
    $260
    South Boulder
  119. Jamis Citizen 2 Comfort Bicycle
    $250
    South Boulder
  120. Bianchi Vigorelli Bicycle Frame and Fork
    $250
    South Boulder
  121. Bianchi 1885 Reparto Corse Bicycle HAND MADE in ITALY
    $900
    South Boulder
  122. Trek Fuel 90 Full Suspension Mountain Bike 🚲
    $350
    South Boulder
  123. Kona NuNu Mountain Bike
    $200
    South Boulder
  124. Schwinn Traveler Road Bike - Vintage
    $200
    South Boulder
  125. Nishiki Bravo Mtn Bicycle
    $125
    South Boulder
  126. Cannondale F600 Comp Mountain Bicycle
    $250
    South Boulder
  127. Gary Fisher Cake 3 DLX Bicycle Full Suspension Hydraulic Disc Brakes
    $450
    South Boulder
  128. Specialized HardRock FS Mountain Bike - Silver
    $200
    South Boulder
  129. Trek 6500 Aluminum Frame Mountain Bicycle - Blue
    $200
    South Boulder
  130. Trek 6500 Aluminum Frame Mountain Bike - Orange
    $200
    South Boulder
  131. Fuji Nevada Mountain Bike
    $150
    South Boulder
  132. GT Aggressor 2.0 Aluminum Frame Mountain Bike
    $200
    South Boulder
  133. GT Outpost All Terra Vintage Mountain Bike
    $200
    South Boulder
  134. Fuji Eddy Mountain Bicycle
    $150
    South Boulder
  135. Giant Rincon Mountain Bicycle
    $200
    South Boulder
  136. GT Outpost Mountain Bicycle - Front Suspension
    $175
    South Boulder
  137. Kona Cinder Cone Suspension Mountain Bicycle
    $250
    South Boulder
  138. Kona Hoss Aluminum Frame Mountain Bike
    $250
    South Boulder
  139. GT Saddleback Mountain Bike - Front Suspension
    $125
    South Boulder
  140. Specialized Hardrock Punk Mountain Bike
    $200
    South Boulder
  141. Schwinn Super Sport GL Road Bike Aluminum Frame
    $250
    South Boulder
  142. Schwinn Woodlands Commuter Hybrid Bike
    $150
    South Boulder
  143. Classic Schwinn s [ 9 five] .3 Aluminum Mountain Bike
    $175
    South Boulder
  144. Classic Diamondback Ascent Mountain Bicycle 🚵‍♂️
    $140
    South Boulder
  145. Centurion Dave Scott Ironman Expert Vintage Bicycle
    $400
    South Boulder
  146. Schwinn Mesa GS Aluminum Frame Suspension Mountain Bike bicycles
    $200
    South Boulder
  147. Felt FA SL Superlight Aluminum Road Bicycle
    $700
    South Boulder
  148. Specialized Hardrock Sport Mountain Bike
    $250
    South Boulder
  149. Specialized Roll Sport Comfort Hybrid Bike
    $250
    South Boulder
  150. Castellano Fango Softail Aluminum Frame Mountain Bicycle
    $380
    South Boulder
  151. Schwinn Mesa GSX Aluminum Mountain Bike Front Suspension
    $250
    South Boulder
  152. Cannondale F300 Front Suspension Mountain Bike
    $275
    South Boulder
  153. Torker U District Urban City Single Speed Bicycle
    $120
    South Boulder
  154. Trek 7.3 FX Bicycle
    $250
    South Boulder
  155. Specialized 1998 FSR Extreme/Full Suspension/ All original
    $450
    Denver
  156. Diamondback Lustre 1 21 Speed Front Suspension Mountain Bike
    $80
  157. Pacific Quasar 21 Speed Mountain Bike
    $100
  158. Schwinn Sierra 21 Speed Front Suspension Hybrid
    $100
  159. TREK SOHO-S Single Speed Road Bike Excellent Condition Just Tuned
    $200
    Louisville
  160. Schwinn Broadway
    $160
    Boulder
  161. GIANT Boulder SE Hardtail Mountain Bike Excellent Condition Just Tuned
    $260
    Louisville
  162. Hyper Spin Fusion 700C Hybrid / Road Bike Excellent Condition Tuned
    $180
    Louisville
  163. TREK Navigator 2.0 Hybrid/Comfort Bike Excellent Condition Just Tuned
    $300
    Louisville
  164. Novara Arriba 21 Speed Front Suspension Mountain Bike
    $125
  165. Raleigh Venture 3 Comfort Bike
    $150
    Boulder
  166. Large 7 speed Bicycle, last tuned in April
    $200
    Boulder
  167. Schwinn Jaguar 7 Speed Cruiser
    $100
  168. 2015 Trek X-Caliber 8 hardtail mountain bike
    $150
    Boulder
  169. Ladies VINTAGE 1960s Sears Cruiser with Racks 18" for 5'2+ RIDE READY!
    $75
    Metro Denver
  170. Quintana Roo TT Triathlon Race Bike - 55 cm
    $500
    SW Longmont
  171. Vintage Schwinn Road Bike
    $150
    SW Longmont
  172. 2010 Trek 520
    $700
    North Boulder
  173. Trek Madone 4.7 Womens Bicycle
    $600
    N. Boulder
  174. Trek 830 Mountain Track Bike 19in 3x7 26x2.1
    $190
  175. Trek 950 Steel - Made in the USA
    $220
    Arvada
  176. Miyata 21 Speed Hybrid
    $100
  177. Vintage Cannondale F500
    $325
    Boulder
  178. Raleigh Technium ATB-All Terrain Bike Excellent Cond. Fully Serviced
    $320
    Louisville
  179. Raleigh Talus Mountain Bike (XS) Like New Condition Ready to Ride
    $240
    Louisville
  180. Raleigh Venture 3.0 Hybrid / Comfort Bike Excellent Condition Tuned
    $300
    Louisville
  181. GIANT MTX 225 Kids Mountain Bike Excellent Condition Ready to Ride
    $240
    Louisville
  182. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Fork, Bottom bracket b $279
  183. Trek Mountain Track City Commuter Bike -Professionally Tuned Up
    $200
    Boulder
  184. Extra Small Trek 8000 Mountain Bike - 26" Wheels- Pro Tuned Up
    $250
    Boulder
  185. Trek 820 Hybrid Commuter Bike - Professionally Tuned Up
    $225
    Boulder
  186. Trek 3200 - Excellent Condition
    $250
    Boulder
  187. Kids' Extra Small Trek Mountain Bikes -26" Wheels - Pro Tuned Up
    $250
    Boulder
  188. Women's Nishiki Simple 7 Speed Commuter With Rack - Tuned Up
    $200
    Boulder
  189. LeMond Buenos Aires vintage steel road, 55cm
    $450
    Erie
  190. Focus Mares CX 56cm cyclocross/gravel bike
    $1,000
  191. Giant Revel W1 Disc Woman’s Hardtail Mountain Bike Excellent Tuned
    $380
    Louisville
  192. Schwinn Original 1974 10-speed Men's Bicycle
    $380
    Arvada
  193. Titus Racer X 29er. Titanium frame. Full suspension. 18”.
    $875
    Allenspark
  194. Bike, Raleigh M50 Mountain Trail- Chromoly Frame, Frame 16 in 24 speed
    $55
    Boulder
  195. Trek Skye S Girls Hybrid Fitness Bike, 24 Speed Excellent Condition
    $65
    Boulder
  196. 26 In, Bike Vector, Haro, 18-speeds 17.5" Frame, Excellent Condition
    $50
    Boulder
  197. K2 ZED 1.0 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  198. DiamondBack Old School BMX Bike great Condition Tuned
    $500
    Louisville
  199. K2 Cheyenne Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  200. Townie Bike
    $175
  201. Townie Bike
    $175
  202. Argon 18 Radon 2013 Road Bike
    $150
    Boulder
  203. E bike Velotric Go1
    $1,200
    Longmont
  204. GT Outpost Trail Mountain Bike Excellent Condition Fully Serviced
    $240
    Louisville
  205. iGo electric bicycle
    $750
    Boulder
  206. 2023 Specialized Rockhopper Comp 29", Small frame
    $650
    Louisville
  207. Jamis Durango A2
    $500
    Hygiene
  208. KHS Montana Custom Hybrid/Comfort Bike Excellent Cond. Just Tuned
    $240
    Louisville
  209. Shogun 200 series road bike 26
    $50
    Longmont
  210. 1982 Schwinn Pixie
    $195
    Erie
  211. Schwinn Wayfarer 7 Speed Hybrid Bicycle
    $50
    Longmont
  212. Felt F1 Road Bike
    $750
    Boulder
  213. TREK MT220 Kids Hardtail Mountain Bike Excellent Condition Tuned
    $260
    Louisville
  214. TREK 750 MultiTrack Hybrid / Comfort Bike Excellent Condition Tuned
    $280
    Louisville
  215. Hot Pink Strider Bike
    $100
    Broomfield
  216. Pink Strider Sport Bike
    $80
    Broomfield
  217. Bridgestone MB-5 Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  218. Trek 8000 series Aluminum. 17 inch
    $180
    Boulder
  219. Kona Lava Dome Steel Hard Tail 16 inch
    $180
    Boulder
  220. Specialized Stump Jumper Classic
    $260
    Boulder
  221. Specialized Rockhopper comp 15 1/2 frame
    $260
    Boulder
  222. Stumpjumper 18 inch vintage Aluminum
    $260
  223. TREK Navigator 400 Step Through Hybrid / Comfort Bike Like New Tuned
    $340
    Louisville
  224. Kona ultralight Steel 16 1/2 inch frame
    $180
  225. Giant Carbon Hybrid 19inch
    $180
  226. Trek 8000 Series Aluminum Deore XT 17 inch
    $180
  227. Shimano Rotors / New with hardware 180
    $25
    Lafayette
  228. Specialized Rockhopper Comp
    $260
  229. 2015 Salsa Colossal Titanium- 58cm
    $2,750
    Boulder
  230. Giant Defy Advanced 3 large
    $495
  231. Trek Speed Concept Large
    $1,490
    Boulder
  232. Obed GVR Large Carbon Gravel Bike
    $2,295
    Boulder
  233. Large Specialized Stumpjumper Carbon 29er with carbon wheels
    $2,499
    Boulder
  234. FUJI Monterey Hybrid / Comfort Bike Like New Condition Fully Serviced
    $380
    Louisville
  235. CLEARY Scout 26 Kids Hardtail Mountain Bike Excellent Condition Tuned
    $560
    Louisville
  236. PIM EBike refurbished
    $550
    boulder
  237. Chariot bike trailer
    $50
  238. Intense 951 XC Mountain Bike – Full Carbon, Size Medium
    $3,000
  239. Specialized Stumpjumper mountain bike - Size Medium
    $500
  240. 2021 Giant Stance
    $850
    Gunbarrel
  241. Motobecane 10-speed mixie
    $35
    S Boulder
  242. Cervelo R3 Mud 58cm
    $2,500
    S Boulder
  243. Haro bmx
    $120
  244. Free Bike Basket
    $0
    Longmont
  245. GT Pro Performer 29” World Tour
    $950
  246. Schwinn “Sid” automatic 3 speed cruiser
    $200
    Louisville
  247. Specialized Turbo Levo SL 2 Comp Carbon Large-Brand New!!!
    $5,300
    Louisville
  248. Specialized Teen 7 Speed Bike
    $125
    Boulder
  249. 2022 Blix Packa Genie Cargo Ebike 2060 Miles, Brand New OEM Battery
    $1,500
  250. Trek Superfly 20 Kids Bike - Great Condition
    $100
    Boulder (Gunbarrel)
  251. Ancheer 26" Electric Mountain Bike MAX
    $60
    Boulder
  252. old school BMX magazines ($35 per issue)
    $35
    Lafayette
  253. Bike Sale
    $100
    Longmont
  254. Women's Trek (Purple) Step Through Comfortable & Upright Hybrid
    $250
    Boulder
  255. Women's Specialized Hybrid - Professionally Tuned Up
    $250
    Boulder
  256. Women's Trek (Turquoise) Step Through Comfortable Hybrid
    $250
    Boulder
  257. 2026 Trek Verve 3 lowstep gen 5 as new, size is Medium
    $800
  258. Dean Titanium "soft tail" Mountain Bike
    $850
    Longmont
  259. Canyon Ultimate CF SL Disc 8.0 Ultegra Di2 - (Boulder)
    $2,250
    Boulder
  260. Biktrix Juggernaut Ultra 1000 Pro
    $1,500
    Erie
  261. 3 Brand New Walmart Huffy Mountain Bikes
    $50
    Boulder
  262. 2012 Specialized Stumpjumper FSR Carbon Full Suspension Mountain Bike
    $700
    Erie, CO
  263. Trek bicycle
    $200
    Boulder
  264. 2003 SPECIALIZED Stumpjumper FSR Disc Mountain Bike
    $800
    Broomfield
  265. 2023 Liv Alight Aluminum Hybrid Bike-Size Medium
    $195
    Louisville
  266. Isla Beinn 20" bike
    $250
    SW Boulder
  267. Mondraker Leader 16-inch *geared* kid's bike
    $400
    SW Boulder
  268. fat tire ebike (rad rover plus 6)
    $1,100
    erie
  269. Pivot Mach 4 SL Team World Cup Mountain Bike XL
    $5,450
    Boulder
  270. Razor flash back scooter
    $80
  271. Dero Fixit Repair Station NEW
    $400
    Longmont
  272. Gary Fisher Joshua X1
    $220
    Superior
  273. Motobecane
    $188
    Longmont
  274. Scott Spark 710, 2017
    $1,800
  275. Vintage Klein Stage Road Bike 58 cm
    $500
    Boulder
  276. kids bike -- Specialized Rockhopper
    $95
    Niwot
  277. New Belgium
    $100
    Longmont
  278. Cannondale Habit carbon with Lefty fork
    $350
    Fort Collins
  279. Bike trainer
    $50
    Superior
  280. Knee Scooter
    $40
    Louisville
  281. GT Speed Series Team Bike
    $1,700
    Lafayette
  282. Must go tonight or tomorrow
    $400
  283. 2004 Nissan Frontier crew cab - 247K
    $6,000
  284. Vintage road bike - centurion
    $200
  285. Vintage bicycles and bike rack
    $50
  286. Hybrid commuter bike - ready to ride - medium - OBO
    $200
  287. Kids 20" Polygon Relic Mountain Bike
    $100
    lafayette
  288. Kids 24" Diamond Back Sync 24
    $300
    lafayette
  289. Trek Madone SL 5.9 carbon road bike - 2007 54.5 cm
    $799
    Boulder
  290. Trek Verve 3 Disc Lowstep (Medium, Purple)
    $375
    Boulder
  291. Triathlon bike
    $1,900
    Dillon
  292. Orange Priority 24" Bike (Ages 7 - 13)
    $125
    Louisville
  293. Blue Priority 24" Bike (Ages 7 - 13)
    $125
    Louisville
  294. 2015 Santa Cruz Nomad C Small
    $1,500
    Boulder
  295. Brand New Recumbent Ebike (Trike)
    $1,100
    Table Mesa
  296. True Fitness EZ700 Recumbent Bike
    $2,500
    Longmont
  297. 2024 Santa Cruz Tallboy XX AXS RSV – Brand New, Never Ridden
    $6,000
    Boulder
  298. 2026 Santa Cruz Blur XX AXS Flight Attendant Reserve Carbon CC – Size Small
    $6,700
    Boulder
  299. Santa Cruz Highball XX AXS RSV
    $6,500
    Boulder
  300. Giant TCR Alliance road bike Extra Large frame
    $500
    Frasier Meadows/Boulder
  301. '77 Schwinn Speedster large
    $200
    Lafayette
  302. Bulls iconic evo2 speed ebike
    $1,600
  303. 2025 Santa Cruz Stigmata htSQD Limited Edition
    $5,700
    Boulder
  304. Trek double bike trailer/stroller
    $140
  305. BLUR XX AXS FA RSV - size small
    $7,000
    Boulder
  306. Colnago Nuovo Mexico Frame, 54cm C-T, Saronni Red, Ex++
    $800
    Golden
  307. Dean Titanium 56cm Road Bike – Excellent Condition
    $750
    Boulder
  308. 2022 Specialized Roubaix Expert
    $3,200
    Erie
  309. GIANT TCX CARBON
    $1,400
    BOULDER
  310. Gravity Single-Speed Fixie Track Bike
    $300
    Longmont
  311. Trek 620
    $250
    Louisville
  312. Steel Trek 21"
    $250
    Louisville
  313. Trek Wasabi Cruiser
    $50
  314. Phat Aloha Mahalo Cruiser
    $150
    boulder
  315. Kayak-Dagger G-Ride 62 Whitewater Playboat
    $200
  316. gravel bike
    $2,800
    Boulder
  317. Trek Stache "Bikepacking" 29+
    $800
    Longmont
  318. New E-Bike!
    $1,000
    Longmont
  319. Extra Small Specialized Mountain Bike
    $250
  320. Cannondale CAAD 9 frameset 52cm
    $275
    Boulder County
  321. Spot Brand Highline Belt Drive Bike
    $1,200
    Boulder
  322. Colorado-Made Carbon 29er, Guerilla Gravity / ENVE / X01 / FOX
    $2,700
    Boulder
  323. Circa 1980 Colnago Super
    $1,550
    North Boulder
  324. Fuji Roubaix Road Bike, 60cm, X-Large
    $300
    Longmont
  325. Litespeed Titanium Race Bike
    $500
    Boulder
  326. Fuji E-Traverse 2.1 Electric Bike - Commuting, Light Off-Road
    $500
    Longmont
  327. Specialized Dolce Elite Road Bike, Women's Medium
    $300
    Longmont