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craigslist

Bicycles For Sale in Boulder, CO

  1. see also

    electric bikes

    kids bikes

    mountain bikes

    road bikes

  2. '18 Scott Addict RC 54cm - Zipp 303s, DuraAce, <15lbs
    $3,000
    Boulder
  3. Hyper Spin Fusion 700C Hybrid / Road Bike Excellent Condition Tuned
    $180
    Louisville
  4. TREK MT 220, MT220 Kids Hardtail Mountain Bike Excellent Cond. Tuned
    $260
    Louisville
  5. Trek 3500
    $150
    erie
  6. Giant - Escape City
    $190
    Louisville
  7. Custom Cruiser Green 3-Speed Internal Hub, Wicker Basket, Small
    $245
  8. TREK Navigator 200 Hybrid/Comfort Bike Excellent Condition Just Tuned
    $280
    Louisville
  9. Bridgestone MB-5 Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  10. TREK 1000 SL Road Bike Excellent Condition Fully Serviced
    $480
    Louisville
  11. Novara Moxie 24 Kids Hardtail Mountain Bike Excellent Condition Tuned
    $240
    Louisville
  12. TREK FX 7.4 WSD Woman's Hybrid/Gravel Bike Excellent Cond. Just Tuned
    $380
    Louisville
  13. GT Outpost Trail Mountain Bike Excellent Condition Fully Serviced
    $240
    Louisville
  14. Mountain Bike
    $1,500
    Erie
  15. Yamee Fat Bear 750S ebike Excellent condition
    $880
    Boulder
  16. Corsa R-Fourteen Road Bike Excellent Condition Fully Serviced
    $280
    Louisville
  17. FUJI Newest 3.0 Road Bike Excellent Condition Fully Serviced
    $480
    Louisville
  18. K2 Cheyenne Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  19. TREK 1000C Road Bike Excellent Condition Fully Serviced
    $480
    Louisville
  20. Australian "Malvern Star Sprint 1.0" - 700c Road wheels/tires
    $100
    Longmont
  21. Univega Via Carisma Hybrid / Comfort Bike Excellent Condition Tuned
    $240
    Louisville
  22. Brand New TREK Mountain Bike - $700 OBO
    $700
    Boulder
  23. TREK 3500 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  24. SCHWINN Sierra GS Woman's Hybrid / Comfort Bike Excellent Cond. Tuned
    $220
    Louisville
  25. Juliana Wilder CC X0 AXS Women's Carbon Mountain Bike Medium
    $4,450
    Boulder
  26. Cannondale F600 Comp Mountain Bicycle
    $250
    South Boulder
  27. Gary Fisher Cake 3 DLX Bicycle Full Suspension Hydraulic Disc Brakes
    $480
    South Boulder
  28. Trek 6500 Aluminum Frame Mountain Bike - Orange
    $300
    South Boulder
  29. Specialized HardRock FS Mountain Bike - Silver
    $225
    South Boulder
  30. GT Aggressor 2.0 Aluminum Frame Mountain Bike
    $200
    South Boulder
  31. Fuji Nevada Mountain Bike
    $200
    South Boulder
  32. Fuji Eddy Mountain Bicycle
    $200
    South Boulder
  33. GT Outpost All Terra Vintage Mountain Bike
    $200
    South Boulder
  34. Giant Rincon Mountain Bicycle
    $200
    South Boulder
  35. GT Outpost Mountain Bicycle - Front Suspension
    $175
    South Boulder
  36. Kona Cinder Cone Suspension Mountain Bicycle
    $250
    South Boulder
  37. Specialized Hardrock Punk Mountain Bike
    $225
    South Boulder
  38. Schwinn Mesa GS Aluminum Frame Suspension Mountain Bike bicycles
    $225
    South Boulder
  39. Giant Boulder Hybrid Mountain Commuter Bike
    $200
    South Boulder
  40. Felt FA SL Superlight Aluminum Road Bicycle
    $700
    South Boulder
  41. Specialized Hardrock Sport Mountain Bike
    $280
    South Boulder
  42. Castellano Fango Softail Aluminum Frame Mountain Bicycle
    $380
    South Boulder
  43. Schwinn Mesa GSX Aluminum Mountain Bike Front Suspension
    $250
    South Boulder
  44. Cannondale F300 Front Suspension Mountain Bike
    $275
    South Boulder
  45. Torker U District Urban City Single Speed Bicycle
    $120
    South Boulder
  46. Trek 7.3 FX Bicycle
    $250
    South Boulder
  47. LIV Cypress DX Womens Comfort Bike
    $200
    South Boulder
  48. Gary Fisher Mamba Front Suspension Mountain Bike
    $200
    South Boulder
  49. Trek 3900 WSD Mountain Bicycle
    $300
    South Boulder
  50. Specialized RockHopper Mountain Bicycle 🚵‍♂️
    $200
    South Boulder
  51. Gary Fisher Mamba Front Suspension Mountain Bike
    $200
    South Boulder
  52. Specialized XC FSR Aluminum Full Suspension Mountain Bike
    $450
    South Boulder
  53. Specialized Pitch 27.5 Mountain Bike
    $380
    South Boulder
  54. Specialized Expedition Sport Mountain Bike
    $250
    South Boulder
  55. Schwinn Ranger Comfort Commuter 21 Speed Bicycle
    $200
    South Boulder
  56. Iron Horse CT55 Mountain Bicycle
    $150
    South Boulder
  57. Giant Boulder Mountain Bike
    $180
    South Boulder
  58. Circa '76 Mizutani Super Seraph
    $650
    Longmont
  59. TREK 720 MultiTrack Hybrid / Comfort Bike Excellent Condition Tuned
    $280
    Louisville
  60. TREK 4300 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  61. Raleigh Technium ATB-All Terrain Bike Excellent Cond. Fully Serviced
    $320
    Louisville
  62. Trek Women's Neko 1 Mountain Bike
    $250
    Boulder
  63. 2021 Factor O2 VAM Road Bike 49 cm
    $2,700
    Superior
  64. Ibis Ripley AF - Large
    $2,400
    Erie
  65. HARO V-Series V1 Hardtail Mountain Bike Excellent Condition Just Tuned
    $280
    Louisville
  66. K2 ZED 1.0 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  67. Giant Revel W1 Disc Woman’s Hardtail Mountain Bike Excellent Tuned
    $380
    Louisville
  68. GIANT MTX 225 Kids Mountain Bike Excellent Condition Ready to Ride
    $240
    Louisville
  69. TREK Superfly 240 Disc Hardtail Mountain Bike Excellent Cond. Tuned
    $460
    Louisville
  70. GT Bullet Kids Mountain Bike Excellent Condition Fully Serviced
    $180
    Louisville
  71. Surly Ogre, Medium
    $1,200
    Boulder
  72. Rattan Compass E-Bike
    $500
    Longmont
  73. Surly Wednesday w/lots of upgrades
    $1,500
    Boulder
  74. Salsa Warroad Carbon Road Bike Large / XL 57cm
    $3,290
    Boulder
  75. Priorty Start 20" belt-driven kids bike
    $295
    Louisville
  76. Kids 20” Yellow Batch Bike
    $125
    Boulder
  77. TREK 7.2 FX Hybrid / Gravel Bike Excellent Condition Fully Serviced
    $380
    Louisville
  78. Raleigh USA M-55 Hardtail Mountain Bike Excellent Condition Just Tuned
    $220
    Louisville
  79. GIANT Boulder SE Hardtail Mountain Bike Excellent Condition Just Tuned
    $260
    Louisville
  80. JEEP Hardtail Mountain Bike Excellent Condition Ready to Ride
    $200
    Louisville
  81. TREK Navigator 2.0 Hybrid/Comfort Bike Excellent Condition Just Tuned
    $300
    Louisville
  82. Quintana Roo TT Triathlon Race Bike - 55 cm
    $500
    SW Longmont
  83. TREK Navigator 200 Hybrid/Comfort Bike Excellent Condition Just Tuned
    $300
    Louisville
  84. KHS Montana Custom Hybrid/Comfort Bike Excellent Cond. Just Tuned
    $240
    Louisville
  85. Panasonic Villager DX Hybrid / Comfort Bike Excellent Condition Tuned
    $200
    Louisville
  86. Medium Scott Speedster S20 Triple
    $299
    Boulder
  87. Large Specialized S-Works Stumpjumper 29 XX1 (excellent shape)
    $1,999
    Boulder
  88. Medium 2023 Trek Slash 9.8 AXS carbon 29er ($4k on bluebook)
    $3,250
    Boulder
  89. Niner RLT 9 RDO 2019 Gravel Bike
    $2,000
    Louisville
  90. Fox Racing Mountain bike Motocross Dirt Bike Helmet, Matte Black, L
    $50
  91. Duzer Cruiser
    $200
    Boulder
  92. Giant Pre Strider Bike
    $100
    Boulder
  93. Moots Psychlo-X RSL 56
    $3,100
    basalt
  94. Lemond Zurich Carbon/OX Platinum Road Bike 55 cm, fits up to 6’
    $499
    Boulder
  95. Bycicle
    $250
    Boulder
  96. Specialized Fat Boy, 2019 - Excellent Condition
    $1,250
    Longmont
  97. Trek Verve 3 size large
    $600
    East Boulder
  98. Cruiser Bike 26
    $150
    Louisville
  99. TREK 800 ATB-All Terrain Bike Excellent Condition Fully Serviced
    $200
    Louisville
  100. used HeyBike Mars
    $900
    Boulder
  101. Huffy BMX BMX bicycle
    $19
    Louisville
  102. 2011 Trek Madone 4.7 58cm
    $885
    Boulder
  103. 📍FOR SALE: 2023 Yeti ARC C2 – Medium – RAW Carbon – Like New
    $2,900
    Boulder
  104. Specialized Enduro Expert S3 Medium SRAM XO Fox Cushcore
    $3,300
  105. Waterford Cycles 1200 - Hand Built 10sp Road Bike - 61.5cm - Excellent
    $950
    Boulder
  106. Girls Schwinn pedal bike with 12 inch wheels
    $40
    Boulder Gunbarrel
  107. 2023 Liv Intrigue LT1 Women's MTB XS
    $1,990
    South Boulder
  108. Vintage: GT Zaskar LE Bicycle, Full XTR. All Original Parts plus GT 3D
    $850
    Longmont
  109. Mondonico
    $1,600
  110. Trek 2011 Superfly 100 29 Elite SL for sale
    $750
    North Boulder
  111. GIANT Cypress Hybrid / Comfort Bike Excellent Condition Fully Serviced
    $340
    Louisville
  112. 2024 woom OFF AIR 6 - terra coppa
    $1,100
    Boulder, Newlands
  113. Serotta CST Titanium Gravel Bike
    $2,200
    Boulder
  114. Trek Farley 8 Fat Tire Bike
    $995
    Broomfield
  115. Schwinn Paramount - 1989 Waterford Bike - 58
    $1,250
  116. Ibis Mojo HD3 X01 M Enduro Mountain Bike - New price - XLNT CONDITION
    $4,995
    Longmont
  117. Jamis Ventura 105 road bike 54cm with fiberglass wheels
    $800
    Broomfield
  118. 2008 Iron Horse Mountain Bike - Medium (17.5”) Frame, 26” Wheels
    $150
  119. Wilde Supertramp Large
    $2,200
    Lafayette
  120. Giant XTX JR+ kids mountain bike 24”+ wheels!
    $500
    Boulder
  121. Schwinn “Sid” automatic 3 speed cruiser
    $250
    Louisville
  122. Stages SB20 (SBSB1) Smart Indoor Bike – Excellent Condition – $500
    $500
    Boulder
  123. Specialized 2020 Turbo Como 5.0 Electric Bike eBike - Large
    $1,600
    Superior
  124. 2021 Yeti SB 130 T2, XL frame, great condition!
    $3,000
    Boulder
  125. Vintage litespeed Ultimate Titanium Road Bike, Campagnolo Record
    $1,250
    Boulder
  126. EVIL; Offering Fox Factory 140ml f/r
    $3,300
  127. Norco Storm kids mountain bike 24” wheels with suspension fork!
    $350
    Boulder
  128. Univega Modo Vivere. 50cm. Campy and Columbus.
    $249
    Greeley
  129. Raleigh Rush Hour fixie. 22"
    $129
    Greeley
  130. Specialized Allez Epic Carbon. Limited free delivery.
    $375
    Greeley
  131. Giant Pre Strider Bike
    $100
    Boulder
  132. Carbon Road Bike Ultegra w/ disc brakes
    $1,250
    S Boulder
  133. 2021 Medium Giant Stance 29 2
    $1,100
    Boulder
  134. Niner Air9 Hardtail Medium 29er
    $500
    Superior
  135. Moots Smoothie Blend MTB - Size Medium (17")
    $2,500
    Louisville
  136. Felt F1 Road Bike
    $800
    Boulder
  137. LeMond Victoire titanium
    $950
    Sobo
  138. Specialized Expedition
    $50
    Longmont
  139. Vintage Miele Road Bike
    $200
    Boulder
  140. 2024 Surron LBX
    $3,275
    Boulder
  141. LITESPEED ULTEGRA TITANIUM ROAD BIKE
    $1,200
    Kohler Drive
  142. 1965 Schwinn Cruiser
    $500
    Nederland
  143. Schwinn Cruiser
    $170
    Nederland
  144. Trek Fuji - small frame
    $300
    Boulder
  145. Genesis Offroad 6061
    $300
    Boulder
  146. Sherpani embroidered bike basket
    $25
    Boulder
  147. Bianchi Brava road bike. 20.5".
    $175
    Greeley