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craigslist

Bicycles For Sale in Boulder, CO

  1. see also

    electric bikes

    kids bikes

    mountain bikes

    road bikes

  2. TREK Navigator 2.0 Hybrid/Comfort Bike Excellent Condition Just Tuned
    $300
    Louisville
  3. FUJI Monterey Hybrid / Comfort Bike Like New Condition Fully Serviced
    $380
    Louisville
  4. JEEP Hardtail Mountain Bike Excellent Condition Ready to Ride
    $200
    Louisville
  5. Novara Moxie 24 Kids Hardtail Mountain Bike Excellent Condition Tuned
    $240
    Louisville
  6. Diamondback Vital 2 Woman's Hybrid / Comfort Bike Like New Just Tuned
    $280
    Louisville
  7. 2001 Schwinn Mesa mountain bike 17"
    $250
  8. TREK Navigator 200 Hybrid / Comfort Bike Great Condition Just Tuned
    $260
    Louisville
  9. Raleigh Venture 3.0 Hybrid / Comfort Bike Excellent Condition Tuned
    $280
    Louisville
  10. TREK 3500 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  11. 26 In, Bike Vector, Haro, 18-speeds 17.5" Frame, Excellent Condition
    $45
    Boulder
  12. GT Saddleback Mountain Bike - Front Suspension
    $125
    South Boulder
  13. Specialized Hardrock Punk Mountain Bike
    $200
    South Boulder
  14. GT Outpost Mountain Bicycle - Front Suspension
    $175
    South Boulder
  15. Fuji Eddy Mountain Bicycle
    $150
    South Boulder
  16. GT Aggressor 2.0 Aluminum Frame Mountain Bike
    $200
    South Boulder
  17. Trek 6500 Aluminum Frame Mountain Bicycle - Blue
    $200
    South Boulder
  18. Trek 6500 Aluminum Frame Mountain Bike - Orange
    $200
    South Boulder
  19. Specialized HardRock FS Mountain Bike - Silver
    $200
    South Boulder
  20. Cannondale F600 Comp Mountain Bicycle
    $250
    South Boulder
  21. Specialized Hardrock Sport Mountain Bike
    $250
    South Boulder
  22. Schwinn Mesa GS Aluminum Frame Suspension Mountain Bike bicycles
    $200
    South Boulder
  23. Specialized RockHopper Bicycle 🚲
    $200
    South Boulder
  24. Specialized Pitch 27.5 Mountain Bike
    $300
    South Boulder
  25. Specialized RockHopper Mountain Bicycle 🚵‍♂️
    $200
    South Boulder
  26. Trek 3900 WSD Mountain Bicycle
    $200
    South Boulder
  27. Giant ATX780 Front Suspension Mountain Bike
    $200
    South Boulder
  28. Gary Fisher Mamba Front Suspension Mountain Bike
    $200
    South Boulder
  29. Motobecane Elite Adventure 28" Gravel Hybrid Bike
    $200
    South Boulder
  30. Gary Fisher Napa Mointain Bike
    $250
    South Boulder
  31. GT Aggressor 3.0 Mountain Bike
    $150
    South Boulder
  32. Giant Roam 2 E-bike Electric Bicycle w/ Bafang Mid Drive Motor
    $1,500
    South Boulder
  33. GT Agressor Mountain Bicycle XXL Aluminum Frame
    $200
    South Boulder
  34. Gary Fisher Tassajara GS Mountain Bike
    $250
    South Boulder
  35. Schwinn Clear Creek Comfort Bicycle
    $120
    South Boulder
  36. Schwinn Ranger Comfort Commuter 21 Speed Bicycle
    $200
    South Boulder
  37. Specialized Expedition Sport Mountain Bike
    $200
    South Boulder
  38. Gary Fisher Kaitai Aluminum Frame Front Suspension Mountain Bike
    $250
    South Boulder
  39. Giant Boulder Mountain Bike
    $180
    South Boulder
  40. Jamis Citizen 2 Comfort Bicycle
    $250
    South Boulder
  41. Marin San Rafael DS2 - Aluminum Frame, Disc Brakes
    $260
    South Boulder
  42. Kona NuNu Mountain Bike
    $200
    South Boulder
  43. Commencal Meta HT 24 Kids Mountain Bike
    $700
    Longmont
  44. TREK SKYE SL Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  45. TREK Navigator 200 Hybrid / Comfort Bike Like New Cond. Fully Serviced
    $340
    Louisville
  46. GIANT Boulder SE Hardtail Mountain Bike Excellent Condition Just Tuned
    $260
    Louisville
  47. TREK Superfly 240 Disc Hardtail Mountain Bike Excellent Cond. Tuned
    $460
    Louisville
  48. Trek 4500
    $75
  49. 2001 Schwinn Homegrown Comp 17"
    $500
    Table Mesa
  50. Bike, Mountain- Chromoly Frame, Frame 16 in 24 speed
    $65
    Boulder
  51. TREK MT220 Kids Hardtail Mountain Bike Excellent Condition Tuned
    $260
    Louisville
  52. TREK Navigator 400 Step Through Hybrid / Comfort Bike Like New Tuned
    $340
    Louisville
  53. Trek MT60 Child's Mountain Bicycle
    $60
    South Boulder
  54. Huffy Mountain Bike. Dual Suspension Wheel 24" frame 15 in
    $55
    Boulder
  55. Bike Mountain, Wheel Size 26 in, front suspension
    $65
    Boulder
  56. TREK 4300 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  57. SCHWINN Sierra GS Woman's Hybrid / Comfort Bike Excellent Cond. Tuned
    $220
    Louisville
  58. Raleigh USA M-55 Hardtail Mountain Bike Excellent Condition Just Tuned
    $220
    Louisville
  59. HARO V-Series V1 Hardtail Mountain Bike Excellent Condition Just Tuned
    $280
    Louisville
  60. 57cm (L) Vintage Trek Carbon U.S. Postal Service (USPS) team mt. bike
    $850
    Boulder, CO
  61. Fuji Mountain Bike
    $25
    Erie
  62. GIANT Cypress Hybrid / Comfort Bike Excellent Condition Fully Serviced
    $340
    Louisville
  63. Overland A/T Cargo Fat Tire Class 2 eBike *Only 1 Left*
    $1,500
    Louisville
  64. 2016 Charge Cooker MTN Bike 29er
    $325
    South Boulder
  65. 2018 Spawn Kotori dirt jumper (20" wheels)
    $250
    Boulder
  66. Diamondback Sorrento mountain bike
    $70
    Longmont
  67. Specialized Rockhopper mountain bike
    $100
    Longmont
  68. K2 ZED 1.0 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  69. Trek 3700 - 17" Frame (5' 5" - 5' 10")
    $100
    Louisville
  70. Riese & Muller Supercharger 2 Vario HS (Class 3)
    $2,200
    Niwot/Longmont
  71. 1993 Kona Kilauea
    $400
  72. Vintage Cannondale F500
    $325
    Boulder
  73. DIAMONDBACK (OUTLOOK) DB78
    $130
    Longmont
  74. Trek 4900 mountain bike
    $200
    Superior
  75. Extra Small Trek 8000 Mountain Bike - 26" Wheels- Pro Tuned Up
    $250
    Boulder
  76. Trek 3900 Mountain Bike – Excellent Condition – Adventure Ready
    $200
  77. GIANT MTX 250 Kids Bike
    $150
    Louisville
  78. Specialized rockhopper
    $75
  79. SPECIALIZED PITCH MOUNTAIN BIKE SIZE SMALL, 15.5", 24 SPEED, ALUM, FRO
    $450
    boulder
  80. COOP DRT 1.2 27.5” Small mountain bike
    $500
    Longmont
  81. PIM EBike refurbished
    $400
    North Boulder
  82. ELECTRIC BIKE TREK VERVE 1 VT
    $900
    NW Longmont
  83. Classic Electra Custom
    $200
    Boulder
  84. Marin mountain bike
    $300
    North Boulder
  85. Gazelle ladies e-bike
    $1,249
    Boulder
  86. 2023 Specialized Rockhopper Comp 29", Small frame
    $600
    Louisville
  87. Marin mountain bike
    $300
    North Boulder
  88. Scott Scale ( Size L)
    $2,600
    Boulder
  89. Schwinn Ranger 26” Mountain Bike - $180
    $180
    Boulder
  90. Trek Marlin 6 Gen 2 Mountain Bike — XS
    $575
    Boulder
  91. Mountain Bike
    $150
    Broomfield
  92. Specialized Myka mountain bike
    $60
    Louisville
  93. Fuji E-Traverse 2.1 Electric Bike - Commuting, Light Off-Road
    $500
    Longmont
  94. Dean Titanium "soft tail" Mountain Bike
    $800
    Longmont
  95. 3 Brand New Walmart Huffy Mountain Bikes
    $50
    Boulder
  96. Santa Cruz Highball XX AXS RSV
    $6,500
    Boulder