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craigslist

Bicycles For Sale in Boulder, CO

  1. see also

    electric bikes

    kids bikes

    mountain bikes

    road bikes

  2. 2008 Iron Horse Mountain Bike - Medium (17.5”) Frame, 26” Wheels
    $150
  3. FUJI Monterey Hybrid / Comfort Bike Like New Condition Fully Serviced
    $380
    Louisville
  4. TREK 1000 SL Road Bike Excellent Condition Fully Serviced
    $480
    Louisville
  5. TREK 1000C Road Bike Excellent Condition Fully Serviced
    $480
    Louisville
  6. Gravity Single-Speed Fixie Track Bike
    $300
    Longmont
  7. TREK Navigator 200 Hybrid/Comfort Bike Excellent Condition Just Tuned
    $300
    Louisville
  8. HARO V-Series V1 Hardtail Mountain Bike Excellent Condition Just Tuned
    $280
    Louisville
  9. Schwinn OR2 Hybrid/Comfort Bike Like New Condition Fully Serviced
    $200
    Louisville
  10. Extra Small Trek 8000 Mountain Bike - 26" Wheels- Pro Tuned Up
    $250
    Boulder
  11. Trek 820 Hybrid Commuter Bike - Professionally Tuned Up
    $225
    Boulder
  12. Schwinn Moab 24 Speed Mountain Bike- Professionally Tuned Up
    $250
    Boulder
  13. Women's Specialized Hybrid - Professionally Tuned Up
    $250
    Boulder
  14. Kids' Extra Small Trek Mountain Bikes -26" Wheels - Pro Tuned Up
    $250
    Boulder
  15. Extra Small Specialized Comp Kids Mountain Bike - 26" Wheels
    $250
    Boulder
  16. GIANT Cypress Hybrid / Comfort Bike Excellent Condition Fully Serviced
    $340
    Louisville
  17. K2 Cheyenne Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  18. Cannondale F600 Comp Mountain Bicycle
    $250
    South Boulder
  19. Gary Fisher Cake 3 DLX Bicycle Full Suspension Hydraulic Disc Brakes
    $480
    South Boulder
  20. Trek 6500 Aluminum Frame Mountain Bike - Orange
    $300
    South Boulder
  21. Trek 6500 Aluminum Frame Mountain Bicycle - Blue
    $300
    South Boulder
  22. GT Aggressor 2.0 Aluminum Frame Mountain Bike
    $200
    South Boulder
  23. Kona Hoss Aluminum Frame Mountain Bike
    $250
    South Boulder
  24. Specialized Hardrock Punk Mountain Bike
    $225
    South Boulder
  25. Kona Cinder Cone Suspension Mountain Bicycle
    $250
    South Boulder
  26. Diamondback Octane 24 Suspension Mountain Bike
    $100
    South Boulder
  27. Schwinn Super Sport GL Road Bike Aluminum Frame
    $300
    South Boulder
  28. Classic Schwinn s [ 9 five] .3 Aluminum Mountain Bike
    $175
    South Boulder
  29. Schwinn Mesa GS Aluminum Frame Suspension Mountain Bike bicycles
    $225
    South Boulder
  30. Felt FA SL Superlight Aluminum Road Bicycle
    $700
    South Boulder
  31. Specialized Roll Sport Comfort Hybrid Bike
    $280
    South Boulder
  32. Castellano Fango Softail Aluminum Frame Mountain Bicycle
    $380
    South Boulder
  33. Schwinn Mesa GSX Aluminum Mountain Bike Front Suspension
    $250
    South Boulder
  34. Cannondale F300 Front Suspension Mountain Bike
    $275
    South Boulder
  35. LIV Cypress DX Womens Comfort Bike
    $200
    South Boulder
  36. Motobecane Elite Adventure 29" Gravel Hybrid Bike
    $200
    South Boulder
  37. Gary Fisher Napa Mointain Bike
    $250
    South Boulder
  38. Trek 3900 WSD Mountain Bicycle
    $300
    South Boulder
  39. Specialized RockHopper Mountain Bicycle 🚵‍♂️
    $200
    South Boulder
  40. Trek Lime Lite Comfort Bicycle
    $120
    South Boulder
  41. Gary Fisher Kaitai Mountain Bike
    $250
    South Boulder
  42. Specialized XC FSR Aluminum Full Suspension Mountain Bike
    $450
    South Boulder
  43. Specialized Pitch 27.5 Mountain Bike
    $380
    South Boulder
  44. Specialized Expedition Sport Mountain Bike
    $250
    South Boulder
  45. Iron Horse CT55 Mountain Bicycle
    $150
    South Boulder
  46. Gary Fisher Joshua X1 Full Suspension Mountain Bike
    $320
    South Boulder
  47. Giant Boulder Mountain Bike
    $180
    South Boulder
  48. TREK Navigator 200 Hybrid / Comfort Bike Great Condition Just Tuned
    $260
    Louisville
  49. TREK Superfly 240 Disc Hardtail Mountain Bike Excellent Cond. Tuned
    $460
    Louisville
  50. K2 Lithium 4.0 27 Speed Dual Suspension Mountain Bike
    $200
  51. Trek 27 Speed Livestrong Road Bike
    $200
  52. Yamee Fat Bear 750S ebike Excellent condition
    $880
    Boulder
  53. TREK MT 220, MT220 Kids Hardtail Mountain Bike Excellent Cond. Tuned
    $260
    Louisville
  54. SCHWINN Sierra GS Woman's Hybrid / Comfort Bike Excellent Cond. Tuned
    $220
    Louisville
  55. TREK 7.2 FX Hybrid / Gravel Bike Excellent Condition Fully Serviced
    $380
    Louisville
  56. TREK 3500 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  57. Mongoose Sahara 21 Speed Front Suspension Mountain Bike
    $100
  58. Diamondback Lustre 1 21 Speed Front Suspension Mountain Bike
    $80
  59. **NEW $$** GET RIDING ON A GREAT TREK BIKE NOW !
    $423
    Lakewood
  60. Giant Sedona SE Hardtail Mountain Bike 17.5in Small 26x1.95 3x7
    $195
  61. Fuji Absolute 4.0 21 Speed Hybrid
    $100
  62. FUJI Newest 3.0 Road Bike Excellent Condition Fully Serviced
    $480
    Louisville
  63. GIANT MTX 225 Kids Mountain Bike Excellent Condition Ready to Ride
    $240
    Louisville
  64. Raleigh Venture 3.0 Hybrid / Comfort Bike Like New Condition Tuned
    $280
    Louisville
  65. TREK Navigator 400 Step Through Hybrid / Comfort Bike Like New Tuned
    $340
    Louisville
  66. Diamondback Vital 2 Woman's Hybrid / Comfort Bike Like New Just Tuned
    $280
    Louisville
  67. TREK Navigator 2.0 Hybrid/Comfort Bike Excellent Condition Just Tuned
    $300
    Louisville
  68. Trek 3200 - Excellent Condition
    $250
    Boulder
  69. Trek 3500 Mountain Bike
    $250
    North Boulder
  70. TREK Navigator 200 Hybrid / Comfort Bike Like New Cond. Fully Serviced
    $340
    Louisville
  71. Raleigh Alysa 1 Hybrid / Gravel Bike Like New Condition Fully Serviced
    $280
    Louisville
  72. Nice Trek. 27 Speed Livestrong Road Bike
    $200
  73. Mountain Bike
    $1,500
    Erie
  74. Diamondback Overdrive Comp
    $300
    Superior
  75. Fatbike - REI DRT 4.1
    $500
  76. TREK 4300 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  77. Novara Moxie 24 Kids Hardtail Mountain Bike Excellent Condition Tuned
    $240
    Louisville
  78. GIANT Simple Seven Woman's Cruiser Bike Like New Condition Just Tuned
    $200
    Louisville
  79. TREK FX 7.4 WSD Woman's Hybrid/Gravel Bike Excellent Cond. Just Tuned
    $380
    Louisville
  80. mountain/cruiser bike
    $140
    Boulder
  81. Ibis Ripley AF - Large
    $2,200
    Erie
  82. Mongoose Montana 21 Speed Front Suspension Mountain Bike
    $100
  83. JEEP Hardtail Mountain Bike Excellent Condition Ready to Ride
    $200
    Louisville
  84. Miyata Hybrid Bicycle - Professionally Tuned Up
    $250
    Boulder
  85. Specialized Hotrock Hardtail Mountain Bike- Professionally Tuned Up
    $250
    Boulder
  86. Giant Revel W1 Disc Woman’s Hardtail Mountain Bike Excellent Tuned
    $380
    Louisville
  87. K2 ZED 1.0 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  88. GIANT Boulder SE Hardtail Mountain Bike Excellent Condition Just Tuned
    $260
    Louisville
  89. Gary Fisher Joshua X1
    $250
    Superior
  90. Orbea WILD FS H20 E-Bike Dual Suspension Mountain Bike 2022 LG Silver
    $2,950
    Berthoud
  91. Trek Powerfly 4 Ebike - 2023
    $2,000
    Broomfield
  92. Duzer Cruiser
    $200
    Boulder
  93. Felt S32 - GOOD Condition
    $400
    Louisville
  94. Jamis Ventura 105 road bike 54cm with fiberglass wheels
    $800
    Broomfield
  95. Specialized Fat Boy, 2019 - Excellent Condition
    $1,250
    Longmont
  96. Near new Roscoe 8
    $1,500
    Longmont
  97. Trek Verve 3 size large
    $600
    East Boulder
  98. BIANCHI Milano Cafe Racer
    $800
    Boulder
  99. schwinn road bike
    $200
    Lafayette
  100. Ariel Rider X-Class EBike
    $1,500
  101. 2024 woom OFF AIR 6 - terra coppa
    $1,100
    Boulder, Newlands
  102. 80206Bicycle - Priority Classic Plus Gotham Edition - belt drive
    $400
    Denver
  103. 2016 Trek Fuel 8 full suspension mountain bike
    $990
    Superior
  104. Ebike - Novara buzz bike
    $300
    longmont
  105. Specialized era comp 26 light
    $225
    Nederland
  106. Fuji Roubaix Road Bike, 60cm, X-Large
    $300
    Longmont
  107. Specialized Dolce Elite Road Bike, Women's Medium
    $300
    Longmont
  108. Ancheer E-Bike
    $300
    Longmont
  109. Rattan Compass E-Bike
    $500
    Longmont
  110. Orbea Aqua TDF Road Bike, Small
    $200
    Longmont
  111. Specialized Fuse Expert 29
    $1,900
  112. Schwinn Moab 2 Extra Small tuned ready to ride
    $125
    Boulder
  113. Like-New Specialized Rockhopper Expert 29 – Under 100 Miles!
    $800
    Broomfield
  114. Bianchi Axis Cyclocross / Gravel Bike, Large
    $400
    Longmont
  115. Fuji Cross Pro Cyclocross / Gravel Bike, Large
    $400
    Longmont
  116. Giant Pre Strider Bike
    $100
    Boulder
  117. Specialized Crosstrail
    $400
    Longmont
  118. Rans Cruz recumbent bicycle, medium
    $800
    Longmont
  119. Bycicle
    $250
    Boulder
  120. used HeyBike Mars
    $900
    Boulder
  121. Huffy BMX BMX bicycle
    $19
    Louisville
  122. Gary Fisher Wahoo Mountain Bike
    $120
    Boulder
  123. Girls Schwinn pedal bike with 12 inch wheels
    $30
    Boulder Gunbarrel
  124. 2023 Liv Intrigue LT1 Women's MTB XS
    $1,990
    South Boulder
  125. Pinarello kids road 24
    $300
    Boulder
  126. Trek Farley 8 Fat Tire Bike
    $995
    Broomfield
  127. Trek Soho single speed. Lightweight
    $81
    Greeley
  128. Kids' Extra Small Trek Mountain Bikes - 26" Wheels - Pro Tuned Up
    $250
    Boulder
  129. Giant XTX JR+ kids mountain bike 24”+ wheels!
    $450
    Boulder
  130. Red and Black Yuba Spicy Curry E-bike
    $850
    Lafayette
  131. Giant Pre Strider Bike
    $100
    Boulder
  132. Trek 3700. Aluminum. 13". Limited free delivery.
    $139
    Greeley
  133. Specialized Expedition
    $50
    Longmont
  134. 2012 Trek X-Caliber 29-in hardtail XC mountain bike | Size 19" 48cm L
    $200
    Lafayette
  135. Custom Cannondale CAAD4
    $1,500