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Bicycles for sale in Boulder, CO

  1. Kent La Jolla Aluminum cruiser
    $59
    Greeley
  2. "S" Ladies Gravel Road LIV AVAIL 3 for 5'2-5'7 Heights! TUNED UP!
    $250
    Metro Denver
  3. 15" BMC Four Stroke 3 MTB for 5'0-5'4 Tall TUNED ~ WORKS PERFECT!
    $400
    Metro Denver
  4. Liv Girl's Mountain Bike - 24"
    $100
    Boulder
  5. 49cm Bianchi Eros Italy Gravel City Road Commuter for 5'0-5'4 Heights!
    $180
    Metro Denver
  6. SMALL Road Bike Specialized Allez Vita 48cm for 4'11-5'3 Tall TUNED UP
    $200
    Metro Denver
  7. 45cm Giant TCR Triathlon Bike Carbon Fiber Shimano Dura-Ace ~TUNED UP!
    $360
    Metro Denver
  8. BMX 'Casino" by Stolen Brands like-new
    $170
    Boulder
  9. Aventon Aventure 2 Fat Tire E-bike
    $1,800
    Broomfield
  10. Like New! Tern GSD S00 LX Electric Cargo Bike LOADED!
    $7,500
  11. SMALL Road Bike Specialized Allez Vita 46cm for 4'9-5'1 Tall COLUMBUS!
    $200
    Metro Denver
  12. Boulder Bicycles Dual Susp Tandem
    $900
    Aurora
  13. Flashy Blue, Like New Radio Flyer M880 e-bike
    $1,600
    North Boulder
  14. Specialized Myka Sport Disc 17" Womans
    $300
    boulder
  15. Giant TCR Advanced Pro 1 - Race Bike - Brand new Red Group
    $1,300
  16. Canyon Grail Carbon CF SL Medium 105
    $1,400
    Longmont
  17. 2021 Niner RKT RDO, I9 Hydra/Nox carbon rims, Small
    $3,300
    Superior
  18. 2023 Electra Townie EQ7D Original Like New
    $425
    Louisville
  19. Specialized Epic World Cup Pro (Large)
    $7,500
    Superior
  20. "Chic" by Colnago Bicycles
    $1,000
    Boulder
  21. Airborne Blackbird
    $900
    Boulder
  22. 2024 Quintana Roo V-PR 54cm Medium TT Triathlon Time Trial Bike
    $6,490
    Boulder
  23. 2021 Salsa Cutthroat Adventure Gravel Bike
    $2,100
    Boulder
  24. Rad Power Adult RadTrike Ebike, New, All Accessory
    $1,595
    Severance
  25. Rad Power RadRunner 3 Plus Ebike, New, All Accessories, Bike Stand Inc
    $1,995
    Severance
  26. State bicycle rick and morty city bike
    $250
    Boulder
  27. Diamondback Vital 2 Woman's Hybrid / Comfort Bike Like New Just Tuned
    $280
    Louisville
  28. Freego Shotgun F4 Cargo Electric Mountain Bike
    $1,250
  29. Public Bicycles V1 single speed
    $225
    Longmont
  30. Yeti SB115 Mountain Bike Medium
    $4,200
    Longmont
  31. Salsa Fargo Gravel Bike/Touring Bike
    $2,149
    Longmont
  32. Jamis Commuter Bike
    $445
    Longmont
  33. Schwinn Trailway
    $135
    Louisville
  34. 2024 Juliana Quincy Carbon Women's Gravel Bike XS 49cm
    $4,750
    Boulder
  35. Trailcraft Cycles Bluesky 20 Kids Bike
    $1,500
    Niwot
  36. TREK Speed Concept 9.9 Di2
    $3,900
    North Boulder
  37. Trek Verve+ 2 stepthru ebike with low miles
    $1,450
    Louisville
  38. Borealis Fat Bike Flume
    $1,250
    Boulder
  39. BICYCLE - Specialized VITA Size XS (Women’s) Perfect & Accessories
    $675
    Lafayette
  40. Cannondale M400 CAD2 Mountain Bike USA Blue Retro
    $500
    Boulder
  41. 2020 Trek Emonda SLR Project One Carbon 58cm XL Road Bike
    $3,950
    Boulder
  42. Retrospec Culver Road Bike
    $100
    Louisville
  43. Specialized Sirrus Sport bike, size M
    $575
    Boulder
  44. Trek Navigator 3.0
    $290
    Boulder
  45. Strider Bike
    $50
    louisville
  46. CycleOps 300 Pro Trainer
    $575
    N.E. Boulder
  47. Sun Baja Cruiser Fat Tire Bicycle
    $295
    Niwot
  48. FUJI Monterey Hybrid / Comfort Bike Like New Condition Fully Serviced
    $380
    Louisville
  49. Mountain Bike Warrior
    $345
    Lafayette
  50. Blue Fort Single Speed Freewheel Town Bike MED Campus City Cruiser
    $200
    Boulder
  51. Ironhorse Warrior Pro Disc Full Susp Downhill Bike Like New Just Tuned
    $480
    Louisville
  52. GIANT Simple Seven Woman's Cruiser Bike Like New Just Tuned
    $240
    Louisville
  53. Cervélo RS Rival T3 Size XS 51cm frame
    $1,000
    North Boulder
  54. Propella e-bike
    $500
    Boulder County
  55. 56cm Fuji Carbon road bike
    $1,200
    Louisville
  56. Zipp 404 Wheelset
    $750
    Boulder
  57. 2023 Cervelo Aspero Gravel
    $2,500
    Boulder
  58. Specialized Rock Hopper (XL)
    $649
    Boulder
  59. Gazelle C8 HMB Hybrid Cruiser E-Bike
    $1,600
    Lafayette
  60. TREK 2007 Ladies Trek 1500 size XS
    $195
    Lafayette
  61. Brew bikes mini 20” racing bmx
    $450
    Nobo
  62. Schwinn- 24 in Sidewinder
    $150
    Boulder
  63. Trek Multitrack 7200 Aluminum Frame Mountain Bike
    $250
    South Boulder
  64. SCHWINN BALANCE BIKE
    $75
    BOULDER
  65. Trek Verve 2 mint condition
    $400
    South of Rec Center
  66. Free Agent Eluder 29 BMX - Like New!!!
    $500
    Louisville
  67. 2022 Specialized Stumpjumper Alloy S4
    $2,400
    Longmont
  68. Canondale woman's bike
    $500
    boulder
  69. ROCKET BIKE
    $50
    BOULDER
  70. 2021 salsa horsethief slx mountain bike size large and giant trance x2 26”
    $1
    Boulder
  71. Cervelo R3 Ultegra 8000
    $1,750
    Boulder
  72. $399OBO Kona COCO bike XS LIKE NEW $399 OBO
    $399
    Boulder
  73. Cascade Exercise Bike
    $950
    Boulder/Denver/Westminster
  74. Raleigh Rowdy 20 Like new!
    $150
  75. Raleigh Talus Mountain Bike Like New Condition Fully Serviced
    $260
    Louisville
  76. TREK POWERFLY FS-5 E-MOUNTAIN BIKE
    $2,950
    Boulder
  77. TREK 930 SHX SingleTrack Hardtail Mountain Bike Like New Just Tuned
    $300
    Louisville
  78. Bike Friday Pocket Rocket Pro
    $2,150
    Boulder
  79. Giant ATX Bicycle
    $175
    South Boulder
  80. SCHWINN Ranger Woman's Hardtail Mountain Bike Like New Condition
    $200
    Louisville
  81. Specialized Roubaix Road Bike
    $475
    Niwot
  82. 2022 Specialized Turbo Levo SL Expert Carbon, upgraded (AXS, I9)
    $6,000
    Erie
  83. 20” girls bmx bike
    $60
    Lafayette
  84. Trek Madone 3.1 WSD Carbon Road Bike
    $625
    Erie
  85. Spot Rocker 6-Star AXS size Small
    $3,999
  86. 2023 Ibis DV9 size Medium XX1 Eagle AXS, Enve, Industry Nine
    $4,999
  87. Radrover electric bike
    $1,050
    Boulder
  88. Girls Cannondale Mountain Bike
    $225
    Boulder
  89. RadRover 5, All-terrain E-Bike
    $949
    Superior, CO
  90. Ionic E3 Bird
    $850
    Nobo
  91. Trek Emonda - 2023 LIKE NEW
    $2,500
    Fort Collins
  92. S-works Enduro S4 (Large)
    $6,400
  93. LIKE NEW - Motobecane Super Mirage SL
    $399
    Boulder
  94. Like new Aventon E Bike, Soltera 7
    $700
    Longmont
  95. Pedego Interceptor Platinum Edition E bike
    $3,995
    Boulder
  96. Specialized Hard rock Sport. Limited free delivery.
    $159
    Greeley
  97. Fitness bike pool
    $145
    Boulder County
  98. Diamondback Moonraker Mountain/Gravel Bike
    $300
    South Boulder
  99. Carbon Gravel/CX racing rig 56cm
    $1,499
  100. Pivot Switchblade
    $5,000
    South Boulder
  101. Pink Kids Mountain Bike
    $50
    Hygiene
  102. Benno Boost Performance Sport E-Bike
    $3,800
    Boulder
  103. Trek Marlin 7 2nd Gen
    $900
  104. 2022 Trek Marlin 5 Gen 2
    $400
    Longmont
  105. Specialized Globe Sport Hybrid Bike
    $250
    South Boulder
  106. 2022 Specialized S-works Enduros s4
    $4,500
    Boulder
  107. Trek Madone Carbon 58cm Excellent Condition!!
    $1,250
    Boulder
  108. unknow
    $120
  109. Women's Schwinn 700c Mifflin Bike
    $180
    South Boulder
  110. 1970s Schwinn Paramount
    $1,400
    Lafayette
  111. State Bicycle Fixed Gear Bike
    $225
    Longmont
  112. 29” I-9 w/ 2.6 🛞
    $600
    Boulder
  113. ebike BIG CAT Long Beach Cruiser
    $1,000
    Longmont
  114. GREAT SPRING RIDE Specialized RUBY COMP Road Bike
    $900
    Boulder