loading
reading
writing
saving
searching

refresh the page.

craigslist

Bicycles For Sale By Owner in Boulder, CO

  1. see also

    electric bikes

    kids bikes

    mountain bikes

    road bikes

  2. Trade hard tail mouintain bike for road bike
    $450
    longmont
  3. 1982 Schwinn Pixie
    $195
    Erie
  4. GIANT MTX 225 Kids Mountain Bike Good Condition Fully Serviced
    $160
    Louisville
  5. TREK 720 MultiTrack Hybrid / Comfort Bike Excellent Condition Tuned
    $280
    Louisville
  6. Giant Revel W1 Disc Woman’s Hardtail Mountain Bike Excellent Tuned
    $380
    Louisville
  7. Novara Moxie 24 Kids Hardtail Mountain Bike Excellent Condition Tuned
    $240
    Louisville
  8. cruiser bike
    $100
    Boulder
  9. Trek Mountain bike 19" frame
    $120
    Boulder
  10. 2005 Raleigh prestige Carbon fiber race road bike 55cm
    $300
    Boulder
  11. Schwinn Le Tour GS race road bike
    $200
    Boulder
  12. Novara Arriba 21 Speed Front Suspension Mountain Bike
    $125
  13. Schwinn Le Tour 10 Speed Tall Frame Road Bike
    $125
  14. Yeti SB5c Medium 27.5 Mtn Bike in Great Shape
    $1,400
  15. Trek 4500
    $125
  16. Miyata 21 Speed Hybrid
    $100
  17. GIANT Simple Seven Woman's Cruiser Bike Like New Condition Just Tuned
    $200
    Louisville
  18. Corsa R-Fourteen Road Bike Excellent Condition Fully Serviced
    $280
    Louisville
  19. Bike Sale
    $100
    Longmont
  20. Bike Trainer
    $50
    South Boulder (Martin Acres)
  21. Giant Sedona ST Hybrid / Commuter Bike Great Condition Fully Serviced
    $200
    Louisville
  22. Vintage 80s Guerciotti Sprint Red Frame Fork CAMPAGNOLO Etc. 56cm
    $95
    Metro Denver
  23. Dean Titanium Road
    $1,500
  24. Trek 950 Steel - Made in the USA
    $240
    Arvada
  25. Vintage Schwinn Road Bike
    $80
    SW Longmont
  26. LeMond Buenos Aires vintage steel road, 55cm
    $450
    Erie
  27. RoadMaster Mt. Fury Mountain Bike Great Condition Just Tuned
    $70
    Louisville
  28. TREK 4300 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  29. Specialized Hotrock Hardtail Mountain Bike- Professionally Tuned Up
    $250
    Boulder
  30. Trek Mountain Track City Commuter Bike -Professionally Tuned Up
    $200
    Boulder
  31. Schwinn Moab 24 Speed Mountain Bike- Professionally Tuned Up
    $250
    Boulder
  32. Trek 3500 Mountain Bike
    $250
    North Boulder
  33. Trek 3200 - Excellent Condition
    $250
    Boulder
  34. Kids Scott Orange Mountain Bike - 24" Wheels - Mint Condition
    $225
    Boulder
  35. Kids / Boys Specialized Hotrock (Green) Mountain Bike - 24" Wheels
    $225
    Boulder
  36. Kids' Extra Small Trek Mountain Bikes -26" Wheels - Pro Tuned Up
    $250
    Boulder
  37. Schwinn Crisscross bike
    $100
    Boulder
  38. 2001 Schwinn Homegrown Comp 17"
    $500
    Table Mesa
  39. TREK MT220 Kids Hardtail Mountain Bike Excellent Condition Tuned
    $260
    Louisville
  40. Hyper Spin Fusion 700C Hybrid / Road Bike Excellent Condition Tuned
    $180
    Louisville
  41. K2 Cheyenne Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  42. Specialized Myka mountain bike
    $100
    Louisville
  43. Bike, Raleigh M50 Mountain Trail- Chromoly Frame, Frame 16 in 24 speed
    $55
    Boulder
  44. 26 In, Bike Vector, Haro, 18-speeds 17.5" Frame, Excellent Condition
    $50
    Boulder
  45. 57cm (L) Vintage Trek Carbon U.S. Postal Service (USPS) team mt. bike
    $850
    Boulder, CO
  46. Specialized Stumpjumper Expert mountain/Trail bike
    $360
    Boulder
  47. 2021 carbon Kona Libre 50cm
    $1,995
  48. TerraTrike Traveler recumbent bike, $500
    $500
    Boulder
  49. Raleigh Talus Mountain Bike (XS) Like New Condition Ready to Ride
    $240
    Louisville
  50. TREK Navigator 2.0 Hybrid/Comfort Bike Excellent Condition Just Tuned
    $300
    Louisville
  51. CLEARY Scout 26 Kids Hardtail Mountain Bike Excellent Condition Tuned
    $560
    Louisville
  52. TREK Navigator 400 Step Through Hybrid / Comfort Bike Like New Tuned
    $340
    Louisville
  53. 2026 Trek Verve 3 lowstep gen 5 as new, size is Medium
    $750
  54. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Part out, Frame Set $299!!!
  55. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Part out, Frame Set $299!!!
  56. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Fork, Bottom bracket b $279
  57. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Part out: Frame, Fork bottom Bracket Stem Handlebars $299!!!
  58. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Fork, Bottom bracket b $279
  59. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Fork, Bottom bracket b $279
  60. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    New: Part Out $299!! Frame , Fork, Aurora Alameda @ I225
  61. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Part out Frame Fork BB Stem Han $299
  62. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Frame,Fork, Stem Han $299!!
  63. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Part out, Frame Set $299!!!
  64. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    New! Part out Frame , Fork BB Stem Handlebars $269!!!!
  65. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    New Part out Frame and Fork $259!!! Aurora Alameda @ I225
  66. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Part out, Frame, fork BB stem bars
  67. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Now $499!!! NEWPart out!, Frameset $279!!!
  68. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Now $499!!! NEWPart out!, Frameset $279!!!
  69. Schwinn Moab 24 Speed Front Suspension Mountain Bike
    $150
  70. K2 ZED 1.0 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  71. Mongoose Montana 21 Speed Front Suspension Mountain Bike
    $100
  72. SCHWINN Sierra GS Woman's Hybrid / Comfort Bike Excellent Cond. Tuned
    $220
    Louisville
  73. Raleigh Venture 3.0 Hybrid / Comfort Bike Excellent Condition Tuned
    $300
    Louisville
  74. Raleigh Technium ATB-All Terrain Bike Excellent Cond. Fully Serviced
    $320
    Louisville
  75. Specialized Teen 7 Speed Bike
    $50
    Boulder
  76. Specialized RockHopper Bicycle 🚲
    $200
    South Boulder
  77. Specialized Pitch 27.5 Mountain Bike
    $300
    South Boulder
  78. Vintage Schwinn Super Le Tour
    $40
    South Boulder
  79. Specialized RockHopper Mountain Bicycle 🚵‍♂️
    $200
    South Boulder
  80. Trek 3900 WSD Mountain Bicycle
    $200
    South Boulder
  81. Giant ATX780 Front Suspension Mountain Bike
    $200
    South Boulder
  82. Gary Fisher Mamba Front Suspension Mountain Bike
    $200
    South Boulder
  83. Motobecane Elite Adventure 28" Gravel Hybrid Bike
    $200
    South Boulder
  84. Gary Fisher Napa Mointain Bike
    $250
    South Boulder
  85. GT Aggressor 3.0 Mountain Bike
    $150
    South Boulder
  86. Giant Roam 2 E-bike Electric Bicycle w/ Bafang Mid Drive Motor
    $1,500
    South Boulder
  87. Giant Liv Alight 3 Hybrid Commuter Comfort Bicycle
    $200
    South Boulder
  88. REI Co-op Cycles ADV 3.1 Adventure Bicycle
    $600
    South Boulder
  89. Specialized Crossroads Hybrid Bicycle Aluminum Frame
    $300
    South Boulder
  90. GT Agressor Mountain Bicycle XXL Aluminum Frame
    $200
    South Boulder
  91. Gary Fisher Tassajara GS Mountain Bike
    $250
    South Boulder
  92. Schwinn Clear Creek Comfort Bicycle
    $120
    South Boulder
  93. Schwinn Ranger Comfort Commuter 21 Speed Bicycle
    $200
    South Boulder
  94. Specialized Expedition Sport Mountain Bike
    $200
    South Boulder
  95. Gary Fisher Kaitai Aluminum Frame Front Suspension Mountain Bike
    $250
    South Boulder
  96. Cannondale Competition Series 3.0 SM900 Aluminum Frame Mountain Bike
    $400
    South Boulder
  97. Gary Fisher Joshua X1 Full Suspension Mountain Bike
    $300
    South Boulder
  98. Trek 2100 ZX Carbon Frame Road Bicycle
    $300
    South Boulder
  99. Cannondale Scalpel 29" Carbon 2 Lefty Mountain Bike
    $1,000
    South Boulder
  100. Giant Boulder Mountain Bike
    $180
    South Boulder
  101. Jamis Citizen 2 Comfort Bicycle
    $250
    South Boulder
  102. Marin San Rafael DS2 - Aluminum Frame, Disc Brakes
    $260
    South Boulder
  103. Bianchi Vigorelli Bicycle Frame and Fork
    $250
    South Boulder
  104. Bianchi 1885 Reparto Corse Bicycle HAND MADE in ITALY
    $900
    South Boulder
  105. Trek Fuel 90 Full Suspension Mountain Bike 🚲
    $350
    South Boulder
  106. Kona NuNu Mountain Bike
    $200
    South Boulder
  107. Schwinn Traveler Road Bike - Vintage
    $200
    South Boulder
  108. Nishiki Bravo Mtn Bicycle
    $125
    South Boulder
  109. Cannondale F600 Comp Mountain Bicycle
    $250
    South Boulder
  110. Gary Fisher Cake 3 DLX Bicycle Full Suspension Hydraulic Disc Brakes
    $450
    South Boulder
  111. Trek 6500 Aluminum Frame Mountain Bike - Orange
    $200
    South Boulder
  112. Specialized HardRock FS Mountain Bike - Silver
    $200
    South Boulder
  113. Trek 6500 Aluminum Frame Mountain Bicycle - Blue
    $200
    South Boulder
  114. GT Aggressor 2.0 Aluminum Frame Mountain Bike
    $200
    South Boulder
  115. Fuji Nevada Mountain Bike
    $150
    South Boulder
  116. GT Outpost All Terra Vintage Mountain Bike
    $200
    South Boulder
  117. Fuji Eddy Mountain Bicycle
    $150
    South Boulder
  118. GT Outpost Mountain Bicycle - Front Suspension
    $175
    South Boulder
  119. Specialized Hardrock Punk Mountain Bike
    $200
    South Boulder
  120. Giant Rincon Mountain Bicycle
    $200
    South Boulder
  121. Schwinn Super Sport GL Road Bike Aluminum Frame
    $250
    South Boulder
  122. GT Saddleback Mountain Bike - Front Suspension
    $125
    South Boulder
  123. Schwinn Woodlands Commuter Hybrid Bike
    $150
    South Boulder
  124. Classic Schwinn s [ 9 five] .3 Aluminum Mountain Bike
    $175
    South Boulder
  125. Centurion Dave Scott Ironman Expert Vintage Bicycle
    $400
    South Boulder
  126. Classic Diamondback Ascent Mountain Bicycle 🚵‍♂️
    $140
    South Boulder
  127. Schwinn Mesa GS Aluminum Frame Suspension Mountain Bike bicycles
    $200
    South Boulder
  128. Felt FA SL Superlight Aluminum Road Bicycle
    $700
    South Boulder
  129. Specialized Hardrock Sport Mountain Bike
    $250
    South Boulder
  130. Specialized Roll Sport Comfort Hybrid Bike
    $250
    South Boulder
  131. Castellano Fango Softail Aluminum Frame Mountain Bicycle
    $380
    South Boulder
  132. Schwinn Mesa GSX Aluminum Mountain Bike Front Suspension
    $250
    South Boulder
  133. Cannondale F300 Front Suspension Mountain Bike
    $275
    South Boulder
  134. Torker U District Urban City Single Speed Bicycle
    $120
    South Boulder
  135. Trek 7.3 FX Bicycle
    $250
    South Boulder
  136. Diamondback Vital 2 Woman's Hybrid / Comfort Bike Like New Just Tuned
    $280
    Louisville
  137. GIANT MTX 225 Kids Mountain Bike Excellent Condition Ready to Ride
    $240
    Louisville
  138. DiamondBack Old School BMX Bike great Condition Tuned
    $500
    Louisville
  139. KHS Montana Custom Hybrid/Comfort Bike Excellent Cond. Just Tuned
    $240
    Louisville
  140. Schwinn Broadway
    $140
    Boulder
  141. Marin San Rafael City Series 24 Speed Hybrid
    $150
  142. Bicycle, Giant, Farrago model, women's/unisex
    $120
    Niwot
  143. Giant Cypress SX 27 Speed Hybrid
    $150
  144. Pacific Quasar 21 Speed Mountain Bike
    $100
  145. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Now $499!!! Aurora Alameda @ I225
  146. Lawn mower yard machine
    $60
    Longmont
  147. FUJI Newest 3.0 Road Bike Excellent Condition Fully Serviced
    $380
    Louisville
  148. GT Outpost Trail Mountain Bike Excellent Condition Fully Serviced
    $240
    Louisville
  149. Specialized Globe Hybrid / Comfort Bike Excellent Condition Just Tuned
    $340
    Louisville
  150. 2010 Trek 520
    $700
    North Boulder
  151. Trek Madone 4.7 Womens Bicycle
    $600
    N. Boulder
  152. Toddler’s balance bike
    $15
  153. HIBOY P6 electric mountain bike
    $850
    Lafayette
  154. Giant Defy Advanced 3 large
    $495
  155. Hot Pink Strider Bike
    $100
    Broomfield
  156. Pink Strider Sport Bike
    $80
    Broomfield
  157. Raleigh USA M-55 Hardtail Mountain Bike Excellent Condition Just Tuned
    $220
    Louisville
  158. FUJI Monterey Hybrid / Comfort Bike Like New Condition Fully Serviced
    $380
    Louisville
  159. TREK 1000C Road Bike Excellent Condition Fully Serviced
    $380
    Louisville
  160. HARO V-Series V1 Hardtail Mountain Bike Excellent Condition Just Tuned
    $280
    Louisville
  161. COOP DRT 1.2 27.5” Small mountain bike
    $500
    Longmont
  162. Specialized Stumpjumper mountain bike - Size Medium
    $400
  163. Trek 4500 Women's Hardtail Mountain Bike - Professionally Tuned Up
    $250
    Boulder
  164. Extra Small Specialized Comp Kids Mountain Bike - 26" Wheels
    $250
    Boulder
  165. Kids' Extra Small Specialized Mountain Bikes - 26" Wheels-Tuned Up
    $250
    Boulder
  166. 2023 Specialized Rockhopper Comp 29", Small frame
    $650
    Louisville
  167. Trek bike
    $200
    Superior
  168. Adams Trail-a-bike trailer bike
    $15
    Louisville
  169. TREK 3500 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  170. GIANT Cypress Hybrid / Comfort Bike Excellent Condition Fully Serviced
    $340
    Louisville
  171. TREK Navigator 200 Hybrid / Comfort Bike Great Condition Just Tuned
    $260
    Louisville
  172. TREK Superfly 240 Disc Hardtail Mountain Bike Excellent Cond. Tuned
    $460
    Louisville
  173. Santana Tandem Bike
    $700
  174. Super 73 S1 E-bike
    $1,100
  175. Specialized Aluminum Rockhopper Mountain Bike
    $150
    Superior
  176. Specialized Rockhopper Comp
    $260
  177. Shimano Rotors / New with hardware 180
    $25
    Lafayette
  178. Trek 8000 Series Aluminum Deore XT 17 inch
    $180
  179. Giant Carbon Hybrid 19inch
    $180
  180. Kona ultralight Steel 16 1/2 inch frame
    $180
  181. Stumpjumper 18 inch vintage Aluminum
    $260
  182. Specialized Rockhopper comp 15 1/2 frame
    $260
    Boulder
  183. Specialized Stump Jumper Classic
    $260
    Boulder
  184. Kona Lava Dome Steel Hard Tail 16 inch
    $180
    Boulder
  185. Trek 8000 series Aluminum. 17 inch
    $180
    Boulder
  186. Giant Mountain Bike size medium
    $120
    Boulder
  187. Diamondback Lustre 1 21 Speed Front Suspension Mountain Bike
    $80
  188. Schwinn Jaguar 7 Speed Cruiser
    $100
  189. Titus Racer X 29er. Titanium frame. Full suspension. 18”.
    $875
    Allenspark
  190. GT Bullet Kids Mountain Bike Excellent Condition Fully Serviced
    $180
    Louisville
  191. Novara Safari 29 Touring / Hybrid / City Bike Large
    $300
    Longmont
  192. Specialized Dolce Elite Road Bike, Women's Medium
    $300
    Longmont
  193. Fuji E-Traverse 2.1 Electric Bike - Commuting, Light Off-Road
    $500
    Longmont
  194. Evelo Compass Electric Trike, Class 2, Low Miles!
    $1,500
    Longmont
  195. Fuji Roubaix Road Bike, 60cm, X-Large
    $300
    Longmont
  196. JEEP Hardtail Mountain Bike Excellent Condition Ready to Ride
    $200
    Louisville
  197. TREK Navigator 200 Hybrid / Comfort Bike Like New Cond. Fully Serviced
    $340
    Louisville
  198. TREK SKYE SL Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  199. Schwinn Sierra 21 Speed Front Suspension Hybrid
    $100
  200. Vintage old school 80's BMX bike Huffy Challenger Schwinn
    $200
    longmont
  201. Bridgestone MB-5 Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  202. TREK 1000 SL Road Bike Excellent Condition Fully Serviced
    $380
    Louisville
  203. Overland A/T Cargo Fat Tire Class 2 eBike *Only 1 Left*
    $1,500
    Louisville
  204. Orbea Ora TLT
    $800
  205. bike rack
    $10
    longmont
  206. bicycle trailer stroller
    $180
  207. Mountain Bike
    $150
    Broomfield
  208. Niner RLT 9 - XL Frame (62 CM)
    $2,250
    Boulder
  209. 2022 Vitus Substance 650B
    $1,400
    Lafayette
  210. TREK SOHO-S Single Speed Road Bike Excellent Condition Just Tuned
    $200
    Louisville
  211. Univega Via Carisma Hybrid / Comfort Bike Excellent Condition Tuned
    $260
    Louisville
  212. Quintana Roo TT Triathlon Race Bike - 55 cm
    $500
    SW Longmont
  213. Phat Aloha Mahalo Cruiser
    $150
    boulder
  214. Kids Specialized Hotrock (Blue) Mountain Bike - 24" Wheels
    $225
    Boulder
  215. Miyata Hybrid Bicycle - Professionally Tuned Up
    $250
    Boulder
  216. Marin Sausalito Hybrid Commuter Bike
    $250
    South Boulder
  217. Specialized rockhopper
    $75
  218. Fuji Crosstown Bike
    $200
    Boulder
  219. GIANT Boulder SE Hardtail Mountain Bike Excellent Condition Just Tuned
    $260
    Louisville
  220. K2 Mod 5.0 Medium Road Bike
    $315
    Longmont
  221. Ancheer 26" Electric Mountain Bike MAX
    $60
    Boulder
  222. Ceiling mount bike hoists - get them outta the way!
    $40
    Gunbarrel / North Boulder
  223. Globe Live 1 Single-Speed City Bicycle
    $350
    Louisville
  224. Moots Smoothie Blend MTB - Size Medium (17")
    $2,000
    Louisville
  225. IZIP Parting Out or Buy Whole for $75
    $75
    Louisville
  226. Orbea Ora TLT
    $800
  227. Large Specialized Stumpjumper Carbon 29er with carbon wheels
    $2,499
    Boulder
  228. Focus Mares CX 56cm cyclocross/gravel bike
    $950
  229. BH Crystal Woman's carbon road bike - Small
    $650
    e boulder
  230. Trek Navigator 100 Women’s City Hybrid/Comfort Bike 17in 3x7 26x1.95
    $190
  231. Gary Fisher Mako mountain bike
    $175
    Longmont
  232. 2023 Specialized Diverge STR Pro, Force AXS 1x, Size 54
    $2,950
    Boulder
  233. 2026 Cervelo Aspero 5 - Force AXS 1 - 54 cm - Royal Mercury
    $6,950
    Boulder
  234. Extra Small Trek 8000 Mountain Bike - 26" Wheels- Pro Tuned Up
    $250
    Boulder
  235. Trek 820 Hybrid Commuter Bike - Professionally Tuned Up
    $225
    Boulder
  236. Shogun 200 series road bike 26
    $50
    Longmont
  237. 2019 Felt IA10 Carbon Triathlon Bike // TT Time Trial Shimano Di2
    $2,200
  238. GT Speed Series Team Bike
    $1,700
    Lafayette
  239. 2023 Trek Emonda SL6, 58cm
    $2,500
  240. 2022 Specialized Diverge Comp E5, 58cm
    $1,200
  241. Lectric XP Lite Folding Electric Bike
    $400
    LOUISVILLE
  242. 2x Greenbike USA 500W folding Fat-Tire E-Bikes (48V)
    $500
    Longmont
  243. Burley Kazoo
    $150
    Boulder
  244. Vitus Nucleus 24" hardtail kids mountain bike
    $50
    Boulder Colorado
  245. Schwinn Ranger
    $200
  246. 2022 Yeti SB130 LR - TURQ
    $6,000
    Longmont
  247. 2016 Santa Cruz Bronson cc
    $1,000
    Longmont
  248. Greg Lemond Nevada City Road Bike
    $225
    Longmont
  249. Bikes
    $80
    Longmont
  250. Reduced - Brompton T Line 4 speed - NIB
    $4,250
    Boulder
  251. Brand New Unused Linus Bike
    $1,000
    Boulder
  252. Trek T200 Tandem: ~1996
    $750
    S. Boulder
  253. Trek Discovery Channel Road Bike - Small Mint Condition
    $360
    North Boulder
  254. 1960's Schwinn Cruiser Bike
    $50
    N. Boulder
  255. Giant NRS Full Suspension Mountain Bike
    $250
  256. Takara Professional Vintage Road Bike 12-speed 2x6 54cm 27x1-1/4 1980s
    $200
  257. Specialized 24" bike
    $50
    Louisville
  258. Specialized - Youth/Women's XS bikes
    $200
    Louisville
  259. Beach cruiser Electra
    $120
  260. Trek Multitrack 7200
    $175
    Arvada
  261. Colorado-Made Carbon 29er, Guerilla Gravity / ENVE / X01 / FOX
    $2,700
    Boulder
  262. 2 x 2019 Rossignol All Track Trail 24"
    $400
    Niwot
  263. Schwinn Alloy SS Cruiser
    $50
    Niwot
  264. Trek 830 Mountain Track Bike 19in 3x7 26x2.1
    $190
  265. Men’s mountain bike-Gary Fisher Marlin
    $180
    Longmont
  266. Santa Cruz Stigmata
    $2,200
  267. Schwinn “Sid” automatic 3 speed cruiser
    $200
    Louisville
  268. GT Pro Performer 29” World Tour
    $950
  269. Schwinn Original 1974 10-speed Men's Bicycle
    $320
    Arvada
  270. Dero Fixit Repair Station NEW
    $400
    Longmont
  271. GoCycle G4i - Qty 2
    $1,200
    Boulder
  272. New in Box 26" Folding Electric Bike 40 Mile Range 20MPH
    $325
    Boulder
  273. Confort Hybrid women’s Bike - HEAD - Strada
    $190
    Longmont
  274. Specialized Rockhopper
    $150
  275. 2023 Liv Alight Aluminum Hybrid Bike-Size Medium
    $195
    Louisville
  276. old school BMX magazines ($35 per issue)
    $35
    Lafayette
  277. 2026 Dahon BOARDWALK D7 7 Speed Folding Bike, 20" Wheels
    $300
    Boulder
  278. Women's Nishiki Simple 7 Speed Commuter With Rack - Tuned Up
    $200
    Boulder
  279. Women's Specialized Hybrid - Professionally Tuned Up
    $250
    Boulder
  280. Kayak-Dagger G-Ride 62 Whitewater Playboat
    $200
  281. TREK 8000 (vintage top-of-the-line) MTB 16.5"
    $150
    the hill
  282. fat tire ebike (rad rover plus 6)
    $1,100
    erie
  283. Trek Marlin 6 Gen 2 Mountain Bike — XS
    $575
    Boulder
  284. Pinarello kids road 24
    $250
    Boulder
  285. Schwinn Ranger 26” Mountain Bike - $180
    $180
    Boulder
  286. Bulls iconic evo2 speed ebike
    $1,600
  287. Canyon Neuron MTB Mountain Bike L Large Ridden Once Like New
    $2,750
  288. Trek Verve 3 Disc Lowstep (Medium, Purple)
    $300
    Boulder
  289. Like new 16" Cannondale Kids Bike
    $180
    Longmont
  290. Arro Folding E Bike (Open to Trades
    $250
    Longmont
  291. 1985 Specialized Rockhopper
    $350
  292. 1997 Kona Fire Mountain
    $250
  293. Mountain Bike and Road Bike Carbon Fiber
    $400
    North Boulder/Niwot
  294. Black Ops BMX Handle Bar, Brand-New!
    $20
    Boulder
  295. Tow behind bike
    $20
    Lafayette
  296. Stryder Bike
    $5
    Lafayette
  297. Cannondale F300 Verso Mountain Bike XL frame (21.75")
    $225
  298. Frog 44 kids bike 16"
    $250
    Niwot
  299. Woman Huffy Bike
    $75
    Longmont
  300. Vintage Miele Road Bike
    $200
    Boulder
  301. Electra bike
    $80
    Longmont
  302. Univega Modo Vivere. 50cm. Campy and Columbus.
    $249
    Greeley
  303. Raleigh Rush Hour fixie. 22"
    $129
    Greeley
  304. Vintage Centurion Elite RS. Free delivery.
    $221
    Greeley
  305. Bianchi Brava road bike. 20.5". limited free delivery.
    $175
    Greeley
  306. Cute women’s 8 speed bike
    $100
  307. Specialized Ruby comp
    $0
    Boulder
  308. Raleigh R500. limited free delivery.
    $210
    greeley
  309. Cervelo Aspero GRX RX610 Size 56
    $2,200
  310. Cool , 70’s. 3 speed cruiser
    $65
    Longmont
  311. Specialized 1998 FSR Extreme/Full Suspension/ All original
    $450
    Denver
  312. Raleigh Venture 3 Comfort Bike
    $150
    Boulder
  313. Large 7 speed Bicycle, last tuned in April
    $200
    Boulder
  314. 2015 Trek X-Caliber 8 hardtail mountain bike
    $150
    Boulder
  315. Vintage Cannondale F500
    $325
    Boulder
  316. E bike Velotric Go1
    $1,200
    Longmont
  317. iGo electric bicycle
    $750
    Boulder
  318. Jamis Durango A2
    $500
    Hygiene
  319. Schwinn Wayfarer 7 Speed Hybrid Bicycle
    $50
    Longmont
  320. Felt F1 Road Bike
    $750
    Boulder
  321. 2015 Salsa Colossal Titanium- 58cm
    $2,750
    Boulder
  322. Trek Speed Concept Large
    $1,490
    Boulder
  323. Obed GVR Large Carbon Gravel Bike
    $2,295
    Boulder
  324. PIM EBike refurbished
    $550
    boulder
  325. Chariot bike trailer
    $50
  326. Intense 951 XC Mountain Bike – Full Carbon, Size Medium
    $3,000
  327. 2021 Giant Stance
    $850
    Gunbarrel
  328. Motobecane 10-speed mixie
    $35
    S Boulder
  329. Cervelo R3 Mud 58cm
    $2,500
    S Boulder
  330. Haro bmx
    $120
  331. 2022 Blix Packa Genie Cargo Ebike 2060 Miles, Brand New OEM Battery
    $1,500