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craigslist

Bicycles For Sale in Boulder, CO

  1. see also

    electric bikes

    kids bikes

    mountain bikes

    road bikes

  2. Salsa Beargrease 2 Fatbike Small
    $1,600
    Louisville
  3. Trek Multitrack 7200
    $200
    Arvada
  4. LeMond Buenos Aires vintage steel road, 55cm
    $450
    Erie
  5. Mongoose Sahara 21 Speed Front Suspension Mountain Bike
    $100
  6. Trek Gary Fisher edition Advance
    $150
    Longmont
  7. 2022 Specialized Roubaix Expert
    $3,400
    Erie
  8. 2022 Evil Offering MTB
    $1,500
  9. TREK 4300 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  10. Raleigh USA M-55 Hardtail Mountain Bike Excellent Condition Just Tuned
    $220
    Louisville
  11. Raleigh Venture 3.0 Hybrid / Comfort Bike Excellent Condition Tuned
    $300
    Louisville
  12. Novara Moxie 24 Kids Hardtail Mountain Bike Excellent Condition Tuned
    $240
    Louisville
  13. Schwinn Le Tour GS race road bike
    $200
    Boulder
  14. 2005 Raleigh prestige Carbon fiber race road bike 55cm
    $300
    Boulder
  15. Trek 830 Mountain Track Bike 19in 3x7 26x2.1
    $190
  16. Giant Cypress SX 27 Speed Hybrid
    $150
  17. Bridgestone MB-5 Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  18. Giant Sedona ST Hybrid / Commuter Bike Great Condition Fully Serviced
    $200
    Louisville
  19. Corsa R-Fourteen Road Bike Excellent Condition Fully Serviced
    $280
    Louisville
  20. TREK Navigator 200 Hybrid / Comfort Bike Like New Cond. Fully Serviced
    $340
    Louisville
  21. (2) Set of 1983 Schwinn Traveler Road Bikes Size 62cm/50cm NEW TIRES +
    $250
    Metro Denver
  22. Vintage MOTOR BICYCLE Ross Cruiser 21" for 5'10-6'4 Tall RAD BIKE!
    $200
    Metro Denver
  23. Felt DA UHC Nano Carbon Fiber Triathlon/Time Trial Frame Fork Wheelset
    $460
    Metro Denver
  24. Univega Nuovo Sport
    $120
  25. Grand Tour Road Bike
    $120
  26. Diamondback Vital 2 Woman's Hybrid / Comfort Bike Like New Just Tuned
    $280
    Louisville
  27. K2 Cheyenne Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  28. TREK 720 MultiTrack Hybrid / Comfort Bike Excellent Condition Tuned
    $280
    Louisville
  29. Univega Via Carisma Hybrid / Comfort Bike Excellent Condition Tuned
    $260
    Louisville
  30. Marin San Rafael City Series 24 Speed Hybrid
    $150
  31. 2010 Trek 520
    $700
    North Boulder
  32. Trek Madone 4.7 Womens Bicycle
    $600
    N. Boulder
  33. Big Shot SINGLE SPEED / FIXIE 56cm for 5'7-6'0 Heights LIKE NEW!
    $160
    Metro Denver
  34. Big Shot SINGLE SPEED / FIXIE 56cm for 5'7-6'0 Heights LIKE NEW!
    $160
    Metro Denver
  35. Australian "Malvern Star Sprint 1.0" - 700c Road wheels/tires
    $100
    Longmont
  36. New! Big Shot SINGLE SPEED Size 52cm for 5'3-5'7 Tall ~ NEW BUILD!
    $160
    Metro Denver
  37. Big Shot SINGLE SPEED FIXIE 60cm for 6'-6'6 NEW RECENT BUILD UP!
    $160
    Metro Denver
  38. PINK! Big Shot SINGLE SPEED FIXIE 60cm for 6'-6'6 NEW RECENT BUILD UP!
    $195
    Metro Denver
  39. Large Specialized Stumpjumper Carbon 29er with carbon wheels
    $2,499
    Boulder
  40. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Now $549 NEWPart out!, Frameset $279!!!
  41. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Now $499!!! NEWPart out!, Frameset $279!!!
  42. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Fork, Bottom bracket b $279
  43. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    New: Part out Frame fork BB stem H-bar
  44. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    New: Part Out $299!!! Frame , Fork, Aurora Alameda @ I225
  45. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    New: Part Out $299!! Frame , Fork, Aurora Alameda @ I225
  46. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Part out Frame Fork BB Stem Han $299
  47. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Frame,Fork, Stem Han $299!!
  48. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Part out: Frame, Fork bottom Bracket Stem Handlebars $299!!!
  49. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Part out, Frame Set $299!!!
  50. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    New! Part out Frame , Fork BB Stem Handlebars $269!!!!
  51. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    New Part out Frame and Fork $259!!! Aurora Alameda @ I225
  52. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Part out, Frame, fork BB stem bars
  53. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Now $499!!! NEWPart out!, Frameset $279!!!
  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
    Now $499!!! Aurora Alameda @ I225
  56. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Now $499!!! NEWPart out!, Frameset $279!!!
  57. FUJI Monterey Hybrid / Comfort Bike Like New Condition Fully Serviced
    $380
    Louisville
  58. Giant Revel W1 Disc Woman’s Hardtail Mountain Bike Excellent Tuned
    $380
    Louisville
  59. Hyper Spin Fusion 700C Hybrid / Road Bike Excellent Condition Tuned
    $180
    Louisville
  60. GT Outpost Trail Mountain Bike Excellent Condition Fully Serviced
    $240
    Louisville
  61. Gary Fisher Mako mountain bike
    $250
    Longmont
  62. Giant Liv Alight 3 Hybrid Commuter Comfort Bicycle
    $200
    South Boulder
  63. REI Co-op Cycles ADV 3.1 Adventure Bicycle
    $600
    South Boulder
  64. Specialized Crossroads Hybrid Bicycle Aluminum Frame
    $300
    South Boulder
  65. GT Agressor Mountain Bicycle XXL Aluminum Frame
    $200
    South Boulder
  66. Gary Fisher Tassajara GS Mountain Bike
    $250
    South Boulder
  67. Schwinn Clear Creek Comfort Bicycle
    $120
    South Boulder
  68. Schwinn Ranger Comfort Commuter 21 Speed Bicycle
    $200
    South Boulder
  69. Specialized Expedition Sport Mountain Bike
    $200
    South Boulder
  70. Gary Fisher Kaitai Aluminum Frame Front Suspension Mountain Bike
    $250
    South Boulder
  71. Cannondale Competition Series 3.0 SM900 Aluminum Frame Mountain Bike
    $400
    South Boulder
  72. Gary Fisher Joshua X1 Full Suspension Mountain Bike
    $300
    South Boulder
  73. Trek 2100 ZX Carbon Frame Road Bicycle
    $300
    South Boulder
  74. Cannondale Scalpel 29" Carbon 2 Lefty Mountain Bike
    $1,000
    South Boulder
  75. Giant Boulder Mountain Bike
    $180
    South Boulder
  76. Jamis Citizen 2 Comfort Bicycle
    $250
    South Boulder
  77. Marin San Rafael DS2 - Aluminum Frame, Disc Brakes
    $260
    South Boulder
  78. Bianchi Vigorelli Bicycle Frame and Fork
    $250
    South Boulder
  79. Bianchi 1885 Reparto Corse Bicycle HAND MADE in ITALY
    $900
    South Boulder
  80. Trek Fuel 90 Full Suspension Mountain Bike 🚲
    $350
    South Boulder
  81. Kona NuNu Mountain Bike
    $200
    South Boulder
  82. Gary Fisher Utopia Hybrid Urban Commuter Bike 🚴‍♂️
    $200
    South Boulder
  83. Schwinn Traveler Road Bike - Vintage
    $200
    South Boulder
  84. Nishiki Bravo Mtn Bicycle
    $125
    South Boulder
  85. Cannondale F600 Comp Mountain Bicycle
    $250
    South Boulder
  86. Gary Fisher Cake 3 DLX Bicycle Full Suspension Hydraulic Disc Brakes
    $450
    South Boulder
  87. Specialized HardRock FS Mountain Bike - Silver
    $200
    South Boulder
  88. Trek 6500 Aluminum Frame Mountain Bike - Orange
    $200
    South Boulder
  89. GT Aggressor 2.0 Aluminum Frame Mountain Bike
    $200
    South Boulder
  90. Trek 6500 Aluminum Frame Mountain Bicycle - Blue
    $200
    South Boulder
  91. Fuji Nevada Mountain Bike
    $150
    South Boulder
  92. Fuji Eddy Mountain Bicycle
    $150
    South Boulder
  93. GT Outpost All Terra Vintage Mountain Bike
    $200
    South Boulder
  94. GT Outpost Mountain Bicycle - Front Suspension
    $175
    South Boulder
  95. Kona Hoss Aluminum Frame Mountain Bike
    $250
    South Boulder
  96. Giant Rincon Mountain Bicycle
    $200
    South Boulder
  97. Kona Cinder Cone Suspension Mountain Bicycle
    $250
    South Boulder
  98. Specialized Hardrock Punk Mountain Bike
    $200
    South Boulder
  99. Schwinn Super Sport GL Road Bike Aluminum Frame
    $250
    South Boulder
  100. GT Saddleback Mountain Bike - Front Suspension
    $125
    South Boulder
  101. Schwinn Woodlands Commuter Hybrid Bike
    $150
    South Boulder
  102. Classic Schwinn s [ 9 five] .3 Aluminum Mountain Bike
    $175
    South Boulder
  103. Classic Diamondback Ascent Mountain Bicycle 🚵‍♂️
    $140
    South Boulder
  104. Centurion Dave Scott Ironman Expert Vintage Bicycle
    $400
    South Boulder
  105. Schwinn Mesa GS Aluminum Frame Suspension Mountain Bike bicycles
    $200
    South Boulder
  106. Felt FA SL Superlight Aluminum Road Bicycle
    $700
    South Boulder
  107. Specialized Hardrock Sport Mountain Bike
    $250
    South Boulder
  108. Specialized Roll Sport Comfort Hybrid Bike
    $250
    South Boulder
  109. Castellano Fango Softail Aluminum Frame Mountain Bicycle
    $380
    South Boulder
  110. Schwinn Mesa GSX Aluminum Mountain Bike Front Suspension
    $250
    South Boulder
  111. Cannondale F300 Front Suspension Mountain Bike
    $275
    South Boulder
  112. Torker U District Urban City Single Speed Bicycle
    $120
    South Boulder
  113. Trek 7.3 FX Bicycle
    $250
    South Boulder
  114. Specialized RockHopper Bicycle 🚲
    $200
    South Boulder
  115. Motobecane Elite Adventure 28" Gravel Hybrid Bike
    $200
    South Boulder
  116. Gary Fisher Napa Mointain Bike
    $250
    South Boulder
  117. Gary Fisher Mamba Front Suspension Mountain Bike
    $200
    South Boulder
  118. Giant ATX780 Front Suspension Mountain Bike
    $200
    South Boulder
  119. Trek 3900 WSD Mountain Bicycle
    $200
    South Boulder
  120. Specialized RockHopper Mountain Bicycle 🚵‍♂️
    $200
    South Boulder
  121. 2023 Trek Fuel Ex 7 Deore (sub 50 miles)
    $2,700
    Boulder
  122. 1982 Schwinn Traveler **Large Frame**
    $1
    Lafayette
  123. 2014 BH G6 - Ultegra
    $1,750
    Berthoud
  124. North Shore 6-Bike Hitch Rack
    $650
    Erie
  125. Dean Titanium Road
    $1,500
  126. GIANT MTX 225 Kids Mountain Bike Good Condition Fully Serviced
    $160
    Louisville
  127. KHS Montana Custom Hybrid/Comfort Bike Excellent Cond. Just Tuned
    $240
    Louisville
  128. SCHWINN Sierra GS Woman's Hybrid / Comfort Bike Excellent Cond. Tuned
    $220
    Louisville
  129. Bianchi hybrid bike 22" frame for tall person
    $120
    Boulder
  130. Schwinn Crisscross bike
    $100
    Boulder
  131. Spot Brand Highline Belt Drive Bike
    $1,200
    Boulder
  132. Trek women’s bike with deflated tires
    $40
  133. 2022 Santa Cruz Blur 4 CC Size - XL Black SRAM XO1 AXS RSV Wheels
    $3,500
    Boulder
  134. 2026 Cannondale Habit HT 1
    $1,200
    Arvada
  135. Novara Flirt Step-Thru Cruiser Cream Women's Bike
    $199
    Lafayette
  136. Burley d'Lite bicycle trailer
    $150
    Longmont
  137. Trek Alpha 4900 Mountain bike 22.5" frame
    $140
    Boulder
  138. Specialized Stumpjumper Expert mountain/Trail bike
    $260
    Boulder
  139. Bike trailer for dogs
    $50
  140. Mobo Cruiser Recumbent Tricycle – Excellent Condition
    $175
    Bohn Farm Neighborhood
  141. Raleigh Talus Mountain Bike (XS) Like New Condition Ready to Ride
    $240
    Louisville
  142. Classic Vintage Tandem Cruiser
    $400
  143. Raleigh Technium ATB-All Terrain Bike Excellent Cond. Fully Serviced
    $320
    Louisville
  144. Simcoe Signature Roadster — 52cm | Brooks Saddle | Nexus 7 | Ortlieb P
    $700
    Boulder
  145. Schwinn Le Tour 10 Speed Tall Frame Road Bike
    $125
  146. Pacific Quasar 21 Speed Mountain Bike
    $125
  147. Schwinn Sierra 21 Speed Front Suspension Hybrid
    $125
  148. Kids Bike, Scooter
    $50
    Niwot
  149. Girls 24" Schwinn
    $40
    Longmont
  150. TREK 1000 SL Road Bike Excellent Condition Fully Serviced
    $380
    Louisville
  151. TREK MT220 Kids Hardtail Mountain Bike Excellent Condition Tuned
    $260
    Louisville
  152. Nirve Sunflower Women Cruiser Bike 7 speed
    $150
    Louisville
  153. GT Bullet Kids Mountain Bike Excellent Condition Fully Serviced
    $180
    Louisville
  154. TREK Navigator 200 Hybrid/Comfort Bike Excellent Condition Just Tuned
    $300
    Louisville
  155. Mongoose Montana 21 Speed Front Suspension Mountain Bike
    $100
  156. Shogun 200 series road bike 26
    $50
    Longmont
  157. Schwinn Broadway
    $160
    Boulder
  158. The Bobbsey Twins 1950 book
    $5
    Longmont
  159. Obed GVR Large Carbon Gravel Bike
    $2,495
    Boulder
  160. Gary Fisher Mamba Hardtail Mountain Bike Excellent Condition Tuned
    $240
    Louisville
  161. GIANT Cypress Hybrid / Comfort Bike Excellent Condition Fully Serviced
    $340
    Louisville
  162. TREK Navigator 200 Hybrid / Comfort Bike Great Condition Just Tuned
    $260
    Louisville
  163. Northwoods Pomona 7 Speed Dual Suspension Hybrid
    $125
  164. Ancheer 26" Electric Mountain Bike MAX
    $60
    Boulder
  165. Intense 951 XC Mountain Bike – Full Carbon, Size Medium
    $3,000
  166. Chariot bike trailer
    $50
  167. TREK SOHO-S Single Speed Road Bike Excellent Condition
    $200
    Louisville
  168. GIANT Simple Seven Woman's Cruiser Bike Like New Condition Just Tuned
    $200
    Louisville
  169. HARO V-Series V1 Hardtail Mountain Bike Excellent Condition Just Tuned
    $280
    Louisville
  170. RoadMaster Mt. Fury Mountain Bike Great Condition Just Tuned
    $70
    Louisville
  171. GIANT MTX 225 Kids Mountain Bike Excellent Condition Ready to Ride
    $240
    Louisville
  172. Pivot Mach 4 SL Team World Cup Mountain Bike XL
    $5,450
    Boulder
  173. Vintage Trek 2300 Bro Carbon Road Bike with Shimano Tri Color 600!
    $598
    Fork, Bottom bracket b $279
  174. Santa Cruz Tallboy 3 - Size XL (fits like a L)
    $1,000
    Boulder
  175. Quintana Roo TT Triathlon Race Bike - 55 cm
    $500
    SW Longmont
  176. Trek 8000 series Aluminum. 17 inch
    $180
    Boulder
  177. Kona Lava Dome Steel Hard Tail 16 inch
    $180
    Boulder
  178. Specialized Stump Jumper Classic
    $260
    Boulder
  179. Specialized Rockhopper comp
    $260
    Boulder
  180. Stumpjumper 18 inch vintage Aluminum
    $260
  181. Kona ultralight Steel 16 1/2 inch frame
    $180
  182. Giant Carbon Hybrid 19inch
    $180
  183. Trek 8000 Series Aluminum Deore XT 17 inch
    $180
  184. Shimano Rotors / New with hardware 180
    $25
    Lafayette
  185. Specialized Rockhopper Comp
    $260
  186. 20" Kent Freestyle Bike
    $40
    Erie
  187. TREK 3500 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  188. FUJI Newest 3.0 Road Bike Excellent Condition Fully Serviced
    $380
    Louisville
  189. DiamondBack Wildwood Hybrid/Commuter Bike Great Condition Just Tuned
    $200
    Louisville
  190. HIBOY P6 electric mountain bike
    $950
    Lafayette
  191. Giant Roam 2 E-bike Electric Bicycle w/ Bafang Mid Drive Motor
    $1,500
    South Boulder
  192. REI Co-op Cycles REV 20 Kids Bike
    $100
    Boulder
  193. REI Co-op Cycles REV 16 Kids Bike
    $80
    Boulder
  194. Trek Mountain Track City Commuter Bike -Professionally Tuned Up
    $200
    Boulder
  195. Trek 4500 Women's Hardtail Mountain Bike - Professionally Tuned Up
    $250
    Boulder
  196. Jetson ebike
    $300
    Erie
  197. Trek 820 Hybrid Commuter Bike - Professionally Tuned Up
    $225
    Boulder
  198. Miyata Hybrid Bicycle - Professionally Tuned Up
    $250
    Boulder
  199. Extra Small Trek 8000 Mountain Bike - 26" Wheels- Pro Tuned Up
    $250
    Boulder
  200. Schwinn Moab 24 Speed Mountain Bike- Professionally Tuned Up
    $250
    Boulder
  201. Trek 3500 Mountain Bike
    $250
    North Boulder
  202. Trek 3200 - Excellent Condition
    $250
    Boulder
  203. Kids' Extra Small Trek Mountain Bikes -26" Wheels - Pro Tuned Up
    $250
    Boulder
  204. Women's Specialized Hybrid - Professionally Tuned Up
    $250
    Boulder
  205. Kids' Extra Small Specialized Mountain Bikes - 26" Wheels-Tuned Up
    $250
    Boulder
  206. Kids Scott Orange Mountain Bike - 24" Wheels - Mint Condition
    $225
    Boulder
  207. Women's Trek (Turquoise) Step Through Comfortable Hybrid
    $250
    Boulder
  208. Women's Nishiki Simple 7 Speed Commuter With Rack - Tuned Up
    $200
    Boulder
  209. Extra Small Specialized Comp Kids Mountain Bike - 26" Wheels
    $250
    Boulder
  210. Crupi 20” BMX Bicycle
    $165
    NW Longmont
  211. Kayak-Dagger G-Ride 62 Whitewater Playboat
    $200
  212. Yeti SB100 Mountian Bike
    $2,400
  213. 2001 Schwinn Homegrown Comp 17"
    $575
    Table Mesa
  214. Trek T200 Tandem: ~1996
    $750
    S. Boulder
  215. Specialized P-Fix 26 - Reynolds Steel
    $500
    Arvada
  216. old school BMX magazines ($40 per issue)
    $40
    Lafayette
  217. Frog 52 kids bike
    $225
    Longmont
  218. TREK Navigator 400 Step Through Hybrid / Comfort Bike Like New Tuned
    $340
    Louisville
  219. TREK 1000C Road Bike Excellent Condition Fully Serviced
    $380
    Louisville
  220. GIANT Boulder SE Hardtail Mountain Bike Excellent Condition Just Tuned
    $260
    Louisville
  221. 2022 Transition PBJ - Dirt Jumper
    $700
    Boulder
  222. Schwinn Jaguar 7 Speed Cruiser
    $125
  223. Miyata 21 Speed Hybrid
    $125
  224. Vintage Schwinn Road Bike
    $100
    SW Longmont
  225. Schwinn Admiral 7 Speed Cruiser
    $125
  226. Nishiki Mt. Bike
    $80
    Boulder
  227. Diamondback Lustre 1 21 Speed Front Suspension Mountain Bike
    $80
  228. JEEP Hardtail Mountain Bike Excellent Condition Ready to Ride
    $200
    Louisville
  229. Trex Navigator 200
    $165
    Boulder
  230. Peleton
    $450
  231. TREK Navigator 2.0 Hybrid/Comfort Bike Excellent Condition Just Tuned
    $300
    Louisville
  232. TREK Superfly 240 Disc Hardtail Mountain Bike Excellent Cond. Tuned
    $460
    Louisville
  233. K2 ZED 1.0 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  234. Very Rare! Lady's Schwinn 7sp Cruiser Bicycle of Yrs Ago-26x2.125Tires
    $2,650
    Marksville, La
  235. Kids 20 inch wheel mountain bike
    $50
    Niwot
  236. Cool , 70’s. 3 speed cruiser
    $85
    Longmont
  237. Cleary Owl 20" Kids Bike - Lightweight Single-Speed
    $250
  238. 24" Kids Diamondback
    $45
    Lafayette
  239. Bikes
    $100
    Longmont
  240. GT Speed Series Team Bike
    $2,000
    Lafayette
  241. Large Specialized S-Works Stumpjumper 29 XX1 (excellent shape)
    $1,800
    Boulder
  242. Medium 2023 Trek Slash 9.8 AXS carbon 29er ($4k on bluebook)
    $2,750
    Boulder
  243. State Bicycles Klunker with frame bag
    $300
  244. Bike Project - Janic Custom Steel Frame by Steve Dorris
    $150
    Longmont
  245. Enduro multi-speed bike for sale
    $35
    Erie
  246. Gary Fisher Joshua X1
    $220
    Superior
  247. Excellent gravel bike - 'Brushed aluminum' finish
    $200
    Longmont
  248. fat tire ebike (rad rover plus 6)
    $1,100
    erie
  249. Vintage Road Bike
    $80
    Boulder
  250. Giant Defy Advanced 3 large
    $495
  251. GT Pro Performer 29” World Tour
    $950
  252. Schwinn “Sid” automatic 3 speed cruiser
    $200
    Louisville
  253. Specialized Turbo Levo SL 2 Comp Carbon Large-Brand New!!!
    $5,300
    Louisville
  254. Ceiling mount bike hoists - get them outta the way!
    $40
    Gunbarrel / North Boulder
  255. Trek FX 7.1 Fast Hybrid - Professionally Tuned Up
    $250
    Boulder
  256. Trek Roscoe Kids Bike
    $125
    Boulder
  257. Schwinn Traverse 21-speed bike in good condition
    $50
    Niwot, CO
  258. Infinity Boss Bike
    $75
    Broomfield
  259. Trek Mountain Bike Marlin 6
    $200
    South Boulder
  260. Dero Fixit Repair Station NEW
    $400
    Longmont
  261. Greg Lemond Nevada City Road Bike
    $225
    Longmont
  262. E bike 2019 Rad Rover Fat tire Price Drop!!
    $550
    Longmont
  263. E bike 2025 Jaison Hunter Pro foldable Price Drop!!
    $700
    Longmont
  264. Bike, Raleigh M50 Mountain Trail- Chromoly Frame, Frame 16 in 24 speed
    $60
    Boulder
  265. Trek Skye S Girls Hybrid Fitness Bike, 24 Speed Excellent Condition
    $85
    Boulder
  266. 26 In, Bike Vector, Haro, 18-speeds 17.5" Frame, Excellent Condition
    $60
    Boulder
  267. Specialized Hotrock Hardtail Mountain Bike- Professionally Tuned Up
    $250
    Boulder
  268. Specialized M4 17" Mountain Bike
    $250
    boulder
  269. Phat Aloha Mahalo Cruiser
    $250
    boulder
  270. Giant NRS Full Suspension Mountain Bike
    $250
  271. XL Ragley Bigwig Enduro Hardtail Mountain Bike
    $1,400
    Boulder
  272. XL Trek Roscoe 8 Hardtail Mountain Bike
    $700
    Boulder
  273. Raleigh Lily 16" bicycle
    $75
    Erie
  274. Vintage 3 speed bikes
    $20
    BOULDER
  275. 2024 Engwe LE20 - Dual Battery
    $1,000
    South Boulder
  276. ITALIAN VINTAGE
    $1,790
    PARK COUNTY
  277. 2024 Ibis Ripley V4S – Medium – XX SL Transmission – I9 Hydra Carbon W
    $5,500
    Longmont
  278. Specialized Allez steel road bike
    $380
  279. Trek 4500
    $150
  280. Cove Handjob XC
    $350
    Table Mesa
  281. radcity st 3 electric bike step thur
    $750
    boulder
  282. Santa Cruz Stigmata
    $2,200
  283. Trek Farley
    $850
    Longmont
  284. Schwinn new bike rack
    $60
    Erie
  285. Stryder Bike
    $10
    Lafayette
  286. Tow behind bike
    $25
    Lafayette
  287. Trek Domane SL 7 Gen 4 Carbon Road bike size 58 shimano ultegra Di2
    $4,300
  288. Stages SB20 smart bike
    $1,200
    Boulder (Lake Valley)
  289. Santa Cruz Tallboy (29" wheels)
    $899
    Boulder
  290. FELT IA FRD
    $4,500
    Dillon
  291. Pinarello kids road 24
    $250
    Boulder
  292. Niner Air9
    $1,000
    South Boulder
  293. 2021 Yeti SB 130 T2, XL frame, great condition!
    $3,200
    Boulder
  294. Surly Moonlander fat tire steel bike - 18 inch
    $590
    Nederland
  295. Scott Addict Gravel bike 58cm like new
    $3,000
    Boulder
  296. Kids Cannondale Trail 24
    $500
    Louisville
  297. Ladies Trek Allant
    $400
    Louisville
  298. 2025 Pivot Shuttle LT (Pro XO Eagle Build; E-Mountain Bike)
    $10,495
    Longmont
  299. Fuji Crosstown Bike
    $200
    Boulder
  300. 1960's Schwinn Cruiser Bike
    $100
    N. Boulder
  301. Kuota Kaliper Triathlon and 404 Zipp Wheels Bike 2010-2012
    $1,150
    Boulder
  302. Trek 4.7 Domane OCLV Carbon 400 Series Road Bike
    $900
  303. TREK 720 bike
    $150
    Boulder
  304. VELO ORANGE SMOOTH TOURING SADDLE
    $35
    Gunbarrel
  305. Kona Fire MTB bike
    $80
    Gunbarrel
  306. Diamond Back Mountain Bike - 17 inch frame
    $85
    Berthoud
  307. Schwinn Ranger
    $200
  308. Steel Trek 21"
    $250
    Louisville
  309. Trek 620
    $250
    Louisville
  310. Felt F65X Cyclocross Bike
    $590
    Superior
  311. Specialized Turbo Creo 2 Comp ES Ebike
    $3,800
    Boulder
  312. Specialized Kids Bicycle - Jett 20" 6 gears
    $200
    Superior
  313. Specialized Eliminator Grid Trail 2Bliss Ready T9 New Bike Tube
    $60
    Superior
  314. Lemond Poprad
    $350
    Boulder
  315. Giant Cypress Hybrid Bike
    $100
    Lafayette
  316. Trek 7700 FX
    $150
    Lafayette
  317. Trek FX6
    $700
    Lafayette
  318. Scott Speedster S30
    $250
    Lafayette
  319. COOP DRT 1.2 27.5” Small mountain bike
    $500
    Longmont
  320. E-Bike Carrier
    $400
    Niwot
  321. Giant Trance X2 2017
    $600
    Boulder
  322. 1981 Mongoose Supergoose Old School BMX Bike Bicycle Full Chromoly
    $2,200
    Superior
  323. 1982 Schwinn Pixie
    $195
    Erie
  324. Niner Air9 Hardtail Medium 29er
    $500
    Superior
  325. 2023 Norco Sight VLT C1 - Large
    $4,500
    Lafayette
  326. Vintage Schwinn Sprint - Step-Through Frame - Town Bike - $125
    $125
    Lafayette
  327. Vintage Schwinn Traveler - Japanese Steel - Great Condition
    $225
    Lafayette
  328. Schwinn Le Tour (Pink/Magenta)
    $300
    Lafayette
  329. Spawn Kotori 24” Kids dirt jumper/ pump track bike
    $800
  330. Segway Xyber e-bike
    $2,300
  331. Specialized Stumpjumper Pro with S-Sorks upgrades. Medium S3
    $3,750
    Boulder
  332. Vintage Cannondale F500
    $325
    Boulder
  333. Cannondale Adventure 700F Women’s Bike Package
    $299
  334. Rans Cruz recumbent bicycle, medium
    $800
    Longmont
  335. 2009 specialized carbon roubaix elite 58cm
    $600
    Boulder
  336. Specialized Enduro Mountain Bike S5
    $3,800
    Lyons
  337. Townie Bike
    $200
  338. Townie Bike
    $200
  339. Santa Cruz Tall Boy
    $4,900
    Boulder
  340. Brand New Unused Linus Bike
    $1,000
    Boulder
  341. Onewheel XR classic
    $500
  342. Excellent condition Haibike
    $1,800
    Louisville