loading
reading
writing
saving
searching
craigslist

Bicycles for sale in Boulder, CO

  1. Specialized kids bike Hotrock 24
    $250
    Boulder, CO
  2. 2023 Trek Allant+ 7S Stagger Size M Electric Assist Bicycle - OBO
    $3,000
    Boulder
  3. KHS Alite 150 Disc Hardtail Mountain Bike Excellent Condition Tuned
    $340
    Louisville
  4. Aventon Aventure 2 Fat Tire E-bike
    $1,800
    Broomfield
  5. Kids / Boys Specialized Hotrock 24"
    $120
    Longmont
  6. Trek 4300 / Kids Mountain Bike 26"
    $250
    Boulder
  7. TREK Mountain Track MT60 Kids Hardtail Mountain Bike Excellent Tuned
    $180
    Louisville
  8. Trek Multitrack 7100 Womens Hybrid 15in Small 700x35c 3x7
    $200
    Louisville
  9. Schwinn Mesa GS Aluminum Frame Mountain Bike
    $250
    South Boulder
  10. Cannondale F300 Front Suspension Mountain Bike
    $300
    South Boulder
  11. Specialized Hardrock FS Mountain Bike
    $275
    South Boulder
  12. Giant SE Boulder Mountain Bike
    $125
    South Boulder
  13. Trek 6500 Aluminum Frame Mountain Bike
    $300
    South Boulder
  14. Trek 6500 Aluminum Frame Mountain Bicycle
    $300
    South Boulder
  15. Schwinn Moab Mountain Bike with Rock Shox Front Suspension
    $200
    South Boulder
  16. GT Timberline Front Suspension Mountain Bike
    $100
    South Boulder
  17. LECTRIC brand e-bike
    $900
    Rollinsville
  18. Specialized FACT Stumpjumper Hardtail Size 17 inch
    $1,750
    Boulder
  19. Diamondback Lux Sport Womens Hardtail Mountain bike 17in. 26x1.95 3x8
    $225
    Louisville
  20. Specialized HotRock 24 Kids Mountain Bike Excellent Condition Tuned
    $280
    Louisville
  21. Kids Trek 24" Wheels MTB Mountain Precaliber for 4'3-5'0 Tall TUNED UP
    $160
    Metro Denver
  22. Specialized Rockhopper Mtn Bike
    $200
    Nederland
  23. DiamondBack Edgewood Hybrid / Comfort Bike Excellent Condition Tuned
    $280
    Louisville
  24. 16” Kids Mountain Bike - 7-speed
    $60
    Boulder
  25. 20" Specialized Rip Rock
    $275
    Boulder
  26. Specialized Myka Sport Disc 17" Womans
    $300
    boulder
  27. DiamondBack Lustre 2 Woman's Hybrid / Comfort Bike Like New Just Tuned
    $280
    Louisville
  28. Trek 4300 Mountain Bike
    $275
    Boulder
  29. Trek 8000 / Kids Mountain Bike 26"
    $250
    Boulder
  30. Trek 3900 / Kids Mountain Bike 26"
    $225
    Boulder
  31. Trek 4300 Hardtail Mountain Bike Fork Suspension
    $275
    Boulder
  32. Specialized HotRock 24 Kids Hardtail Mountain Bike Excellent Tuned
    $280
    Louisville
  33. TREK MT 220, MT220 Kids Hardtail Mountain Bike Excellent Cond. Tuned
    $260
    Louisville
  34. TREK Navigator 300 Hybrid / Comfort Bike Excellent Condition Tuned
    $300
    Louisville
  35. 17 inch medium nishiki women's bike
    $150
    Erie
  36. Rad Power RadRunner 3 Plus Ebike, New, All Accessories, Bike Stand Inc
    $1,995
    Severance
  37. 2022 Specialized Riprock 24” Kids Mountain Bike - Fat tires, UV-Lilac
    $450
    Longmont
  38. 20in spawn cycles kids mtn bike
    $200
  39. Spawn Yama Jama 20"
    $850
    Boulder
  40. Huffy Purple Lavender Girls Youth MTB Bike Ready2Ride! 24" Wheel Size
    $60
    Gunbarrel
  41. TREK 3500 Alpha Aluminum MTB Mountain Bike Matte Black Ready2Ride! 18"
    $260
    Gunbarrel
  42. Cannondale Trail 24 Kids Bike
    $400
    Boulder
  43. Specialized Mtn Bike
    $350
    Boulder
  44. Diamondback Vital 2 Woman's Hybrid / Comfort Bike Like New Just Tuned
    $280
    Louisville
  45. Schwinn Trailway
    $135
    Louisville
  46. Specialized StumpJumper Vintage Circa 2001 Made in U.S.A. Upgrades Orig Owner
    $285
    Boulder
  47. Mtn bike Giant avalanche and Specialized Hard Rock
    $40
    boulder colorado USA
  48. Specialized mountain bike
    $145
    BOULDER
  49. SPECIALIZED MOUNTAIN BIKE
    $150
    BOULDER
  50. Trailcraft Cycles Bluesky 20 Kids Bike
    $1,500
    Niwot
  51. Kona Cinder Cone Suspension Mountain Bicycle
    $300
    South Boulder
  52. REI CTY 2.1 Bike (hydraulic disc brakes)
    $700
    Boulder
  53. Haro Thread One Dirt jumper
    $899
    Boulder
  54. Quadrini Folding Electric Bike + extras
    $1,000
    Boulder
  55. Trek marlin 4
    $150
    Boulder
  56. Nukeproof Scout 275 Pro - Medium
    $1,900
    Longmont
  57. RadRunner Plus EBike – Upgraded Hydraulic Brakes
    $899
    Boulder
  58. Kid’s Specialized Rip Rock Disc 20”
    $250
    Longmont
  59. Trek Navigator 200 hybrid comfort bike
    $120
    Louisville
  60. FUJI Monterey Hybrid / Comfort Bike Like New Condition Fully Serviced
    $380
    Louisville
  61. Mountain Bike Warrior
    $345
    Lafayette
  62. Specialized Stumpjumper small
    $225
    Boulder
  63. Diamondback Maravista Hybrid Aluminum Bicycle
    $200
    South Boulder
  64. TREK Navigator 200 Hybrid / Comfort Bike Excellent Cond. Just Tuned
    $280
    Louisville
  65. Gary Fisher Tassajara GS Mountain Bike
    $350
    South Boulder
  66. Trek Alpha 4300 Aluminum Mountain Bike
    $200
    South Boulder
  67. Trek Neko+ E-bike
    $800
    Erie
  68. 94/95 16" Kona Hot
    $350
    Longmont
  69. Gary Fisher Tassajara GS Mountain Bike
    $350
    South Boulder
  70. Trek Multitrack 7200 Aluminum Frame Mountain Bike
    $250
    South Boulder
  71. Black Iron Horse Quantum 11. Limited free delivery.
    $213
    Greeley
  72. K2 Cheyenne Sport Hardtail Mountain Bike Excellent Condition Tuned
    $300
    Louisville
  73. Specialized P3 2018
    $400
    Boulder
  74. E bike
    $1,200
    Arvada
  75. SPECIALIZED MOUNTAIN BIKE
    $150
    BOULDER
  76. TREK MT 60, MT60 Kids Hardtail Mountain Bike Excellent Condition Tuned
    $180
    Louisville
  77. 2019 Scott Scale 700 Pro Small
    $950
  78. Raleigh Mojave 2.0 Mt. Bike 20"
    $80
    Boulder, Co
  79. Specialized Pitch 27.5
    $325
    Boulder
  80. Origin8 XL Single Speed Mtb
    $350
    Whittier
  81. TREK 930 SHX SingleTrack Hardtail Mountain Bike Like New Just Tuned
    $300
    Louisville
  82. GT Aggressor 2.0 Aluminum Frame Mountain Bike
    $250
    South Boulder
  83. Specialized Hardrock
    $250
    Longmont
  84. 2017 Trek X-Caliber 9. 17.5
    $750
    Boulder
  85. Jamis Durango Sport
    $150
    Longmont
  86. Giant Sedona.
    $105
    Greeley
  87. Giant ATX Bicycle
    $175
    South Boulder
  88. SCHWINN Ranger Woman's Hardtail Mountain Bike Like New Condition
    $200
    Louisville
  89. Giant Talon 2 27.5
    $400
    Lafayette
  90. Spot Rocker 6-Star AXS size Small
    $3,999
  91. 2023 Ibis DV9 size Medium XX1 Eagle AXS, Enve, Industry Nine
    $4,999
  92. Radrover electric bike
    $1,050
    Boulder
  93. Gary fisher bike
    $150
    Boulder
  94. JEEP Hardtail Mountain Bike Excellent Condition
    $200
    Louisville
  95. RadRover 5, All-terrain E-Bike
    $949
    Superior, CO
  96. Ionic E3 Bird
    $850
    Nobo
  97. Trek Skye SL Extra Small Mountain Bike
    $225
    Louisville
  98. Surly Instigator 2
    $750
    Boulder
  99. GIANT Boulder SE Hardtail Mountain Bike Excellent Condition
    $280
    Louisville
  100. Fuji Dynamite 24CP kid's mountain bike
    $100
    University Hill (Boulder)
  101. Specialized Stumpjumper
    $400
    Boulder
  102. Diamondback aluminum mountain bike 24"
    $140
    Louisville
  103. 2014 Raleigh route 4.0
    $150
    Longmont
  104. Schwinn Trailway Hybrid Bike
    $50
    Boulder
  105. Specialized Hard rock Sport. Limited free delivery.
    $159
    Greeley
  106. Diamondback Cobra 24 Kids Bicycle
    $150
    South Boulder
  107. Rockhopper Comp Metallic White/Satin Black Bikehand™ Bike Stand incl.
    $600
    Boulder
  108. Diamondback Moonraker Mountain/Gravel Bike
    $300
    South Boulder
  109. Scott 24" RC Mountain Bike
    $400
    Boulder
  110. Cannondale Bad Boy
    $200
    Berthoud
  111. Cannondale Cyclecross Ultra
    $250
    Berthoud
  112. SCHWINN MESA GS Hardtail Mountain Bike Excellent Condition just tuned
    $280
    Louisville
  113. Fuji Eddy Mountain Bicycle
    $200
    South Boulder
  114. Schwinn Mesa LE Mountain Bike
    $200
    South Boulder
  115. Diamondback DBR Apex Suspension Mountain Bike
    $400
    South Boulder
  116. Trek 6000 mountain bike small
    $100
    Boulder
  117. Raleigh M-400 Hardtail Mountain Bike Excellent Condition
    $300
    Louisville
  118. Kid Bike Huffy 20
    $50
    Boulder, CO
  119. Scott Voltage 24" Mountain Bike
    $100
    Boulder
  120. Scott Scale Jr 24" Mountain Bike
    $100
    Boulder
  121. Trailcraft Pineridge 24
    $1,500
    Longmont
  122. Pink Kids Mountain Bike
    $50
    Hygiene
  123. Trek 24 inch frame youth mountain bike
    $130
    Longmont
  124. Girls Trek MTB bike
    $85
    Boulder
  125. Girls Trek mountain bike
    $85
    Boulder
  126. Trek Marlin 7 2nd Gen
    $900
  127. 2022 Trek Marlin 5 Gen 2
    $400
    Longmont
  128. Kid's Bike - Trek 8 Series
    $80
    Lafayette
  129. 2022 Marin El Roy Hardtail
    $950
  130. Specialized Mountain Bike
    $240
    Boulder
  131. Cannondale Trail Tango 4 Women's Bike
    $350
    Souh Boulder
  132. TREK Navigator 400 Woman's Hybrid / Comfort Bike Like New Condition
    $340
    Louisville
  133. unknow
    $140
    longmont
  134. unknow
    $120
  135. TREK 4-Series (4300) Hardtail Mountain Bike Excellent Condition
    $300
    Louisville
  136. Awesome 20-inch Specialized Hotrock
    $200
    Boulder
  137. Jamis Helix A2 Mountain Bike
    $250
    Gunbarrel
  138. 14" XS Giant Boulder SE mountain bike
    $75
    Boulder
  139. Giant Cypress DX Hybrid/Upright Step-Through Bike
    $300
    Longmont
  140. Trek 7300 Hybrid/Upright Step-Through Bike
    $300
    Longmont
  141. Specialized Hardrock Comp FS
    $300
    Boulder
  142. KHS ZACA
    $275
  143. ebike BIG CAT Long Beach Cruiser
    $1,000
    Longmont