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craigslist

Bicycles For Sale in Boulder, CO

  1. see also

    electric bikes

    kids bikes

    mountain bikes

    road bikes

  2. Bike Huffy 26in Illumina 18 Speed Mountain Bike
    $55
    Boulder
  3. Grand Tour Road Bike
    $100
  4. 1982 Schwinn Pixie
    $195
    Erie
  5. GIANT MTX 225 Kids Mountain Bike Good Condition Fully Serviced
    $160
    Louisville
  6. Diamondback Outlook Mountain Bike, Wheel Size 26 in
    $65
    Boulder
  7. Woom 3 kids bike
    $150
    South Boulder
  8. Specialized Roll Sport Comfort Hybrid Bike
    $250
    South Boulder
  9. DiamondBack Old School BMX Bike great Condition Tuned
    $500
    Louisville
  10. Trek 8000 Aluminim Frame
    $120
    Lafayette
  11. 2018 Spawn Kotori dirt jumper (20" wheels)
    $250
    Boulder
  12. TREK Navigator 200 Hybrid / Comfort Bike Great Condition Just Tuned
    $260
    Louisville
  13. Univega Nuovo Sport
    $100
  14. Diamondback Sorrento mountain bike
    $70
    Longmont
  15. Specialized Rockhopper mountain bike
    $100
    Longmont
  16. 1992 Specialized Rockhopper Drop Bar ATB
    $590
  17. Roadmaster Bicycle Type Mountain Bikes, Wheel Diameter 26"
    $60
    Boulder
  18. Schwinn road bike, vintage with serial and original badges.
    $60
    Platteville, Firestone
  19. Giant Sedona ST Hybrid / Commuter Bike Great Condition Fully Serviced
    $200
    Louisville
  20. RoadMaster Mt. Fury Mountain Bike Great Condition Just Tuned
    $70
    Louisville
  21. Trek 3700 - 17" Frame (5' 5" - 5' 10")
    $100
    Louisville
  22. Schwinn Woodlands Commuter Hybrid Bike
    $150
    South Boulder
  23. GT Saddleback Mountain Bike - Front Suspension
    $125
    South Boulder
  24. Trek 6500 Aluminum Frame Mountain Bicycle - Blue
    $200
    South Boulder
  25. Classic Diamondback Ascent Mountain Bicycle 🚵‍♂️
    $140
    South Boulder
  26. Specialized HotRock 24" Youth Bicycle
    $100
    South Boulder
  27. Specialized RockHopper Bicycle 🚲
    $200
    South Boulder
  28. Giant ATX780 Front Suspension Mountain Bike
    $200
    South Boulder
  29. Gary Fisher Napa Mointain Bike
    $250
    South Boulder
  30. Motobecane Elite Adventure 28" Gravel Hybrid Bike
    $200
    South Boulder
  31. GT Agressor Mountain Bicycle XXL Aluminum Frame
    $200
    South Boulder
  32. Gary Fisher Kaitai Aluminum Frame Front Suspension Mountain Bike
    $250
    South Boulder
  33. Cannondale Competition Series 3.0 SM900 Aluminum Frame Mountain Bike
    $400
    South Boulder
  34. Gary Fisher Joshua X1 Full Suspension Mountain Bike
    $300
    South Boulder
  35. Marin San Rafael DS2 - Aluminum Frame, Disc Brakes
    $260
    South Boulder
  36. Bianchi Vigorelli Bicycle Frame and Fork
    $250
    South Boulder
  37. Trek Fuel 90 Full Suspension Mountain Bike 🚲
    $350
    South Boulder
  38. Kona NuNu Mountain Bike
    $200
    South Boulder
  39. Schwinn Traveler Road Bike - Vintage
    $200
    South Boulder
  40. Nishiki Bravo Mtn Bicycle
    $125
    South Boulder
  41. Vintage Schwinn Road Bike
    $80
    SW Longmont
  42. LeMond Buenos Aires vintage steel road, 55cm
    $450
    Erie
  43. Fixie / Winter Trainer
    $100
    Longmont
  44. Shogun 200 series road bike 26
    $50
    Longmont
  45. 1993 Kona Kilauea
    $400
  46. 2001 Schwinn Homegrown Comp 17"
    $500
    Table Mesa
  47. Specialized Rockhopper Mountain Bike – 26” Wheels, 18” Frame – $295
    $295
    Boulder
  48. Giant ATX 860
    $50
    Boulder
  49. 57cm (L) Vintage Trek Carbon U.S. Postal Service (USPS) team mt. bike
    $850
    Boulder, CO
  50. Trek 4500
    $75
  51. 20 inch Cleary Owl bike plus scooter
    $175
    Gunbarrel
  52. Cervelo R3 Mud 58cm
    $2,500
    S Boulder
  53. Calfee Designs Carbon Tandem
    $3,000
    Erie
  54. DIAMONDBACK (OUTLOOK) DB78
    $130
    Longmont
  55. Vintage Schwinn Cruiser Seven,7 speed mens beach cruiser!
    $130
    Longmont
  56. Vintage Road Bike
    $75
    Boulder
  57. Trek 4900 mountain bike
    $200
    Superior
  58. L Cannondale DJ
    $350
  59. 2022 Specialized Roubaix Expert
    $3,000
    Erie
  60. Extra Small Trek 8000 Mountain Bike - 26" Wheels- Pro Tuned Up
    $250
    Boulder
  61. Trek 1220 ZX Road Bike, Size Medium (5' 7" to 5' 11")
    $250
    Boulder
  62. BH Crystal Woman's carbon road bike - Small
    $550
    e boulder
  63. 2014 Specialized Shiv Elite Triathlon Bike
    $1,900
  64. Yeti SB5 Small
    $2,900
    Boulder
  65. GIANT MTX 250 Kids Bike
    $150
    Louisville
  66. Intense 6.6 downhill Size M multiple upgrades
    $400
  67. FELT SRD92 Road Bike. 2006
    $275
    Longmont
  68. Cannondale Trail 5 Women's MTB w dynamo hub and touring racks
    $350
    Boulder
  69. KHS 1000 Fat Tire Bicycle
    $300
  70. Titus Racer X 29er. Titanium frame. Full suspension. 18”.
    $875
    Allenspark
  71. Trek 1000 SL WSD Road Bike
    $250
    Louisville
  72. Raleigh Rowdy 24in youth bike
    $120
    Boulder
  73. Raleigh 6 speed 20” bike
    $100
    Longmont
  74. Mountain Bike
    $150
    Broomfield
  75. Dean Titanium Road
    $1,500
  76. Santana Tandem Bike
    $700
  77. Specialized Aluminum Rockhopper Mountain Bike
    $150
    Superior
  78. Specialized Dolce Elite Road Bike, Women's Medium
    $300
    Longmont
  79. Fuji E-Traverse 2.1 Electric Bike - Commuting, Light Off-Road
    $500
    Longmont
  80. Burley Kazoo
    $150
    Boulder
  81. 1960's Schwinn Cruiser Bike
    $50
    N. Boulder
  82. Men’s mountain bike-Gary Fisher Marlin
    $180
    Longmont
  83. Frog 44 kids bike 16"
    $250
    Niwot
  84. Vintage Centurion Elite RS. Free delivery.
    $221
    Greeley
  85. Cute women’s 8 speed bike
    $100
  86. Specialized Ruby comp
    $0
    Boulder
  87. Raleigh R500. limited free delivery.
    $210
    greeley
  88. Schwinn Wayfarer 7 Speed Hybrid Bicycle
    $50
    Longmont
  89. Dean Titanium "soft tail" Mountain Bike
    $800
    Longmont
  90. 2026 Santa Cruz Blur XX AXS Flight Attendant Reserve Carbon CC – Size Small
    $6,700
    Boulder
  91. '77 Schwinn Speedster large
    $200
    Lafayette
  92. Reeb SST Large
    $1,999
  93. TCR Advanced SL: 15 pound road bike, amazing price
    $1,700
  94. Sunliner cruiser
    $80
    Lafayette