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craigslist

Bicycles For Sale in Boulder, CO

  1. see also

    electric bikes

    kids bikes

    mountain bikes

    road bikes

  2. Lectric XP3
    $950
    Near Nederland
  3. Specialized Sirrus 2.0 Small Gravel bike
    $225
    Boulder
  4. Specialized Enduro Expert S3 Medium SRAM XO Fox Cushcore
    $3,000
  5. Santa Cruz Hightower CC LT + Reserve Wheels
    $2,300
    Boulder
  6. Santa Cruz Jackal DJ Dirt Jumper
    $2,500
    Louisville
  7. 2024 Cannondale Scalpel HT Carbon 3 – Size Large – Jet Black Pearl
    $1,599
  8. 2025 RadWagon 4 Cargo E bike
    $1,850
  9. Pivot Mach 4 SL Team World Cup Mountain Bike XL
    $5,450
    Boulder
  10. Overland A/T Cargo Fat Tire Class 2 eBike *Only 1 Left*
    $1,500
    Louisville
  11. Cannondale Scalpel 29" Carbon 2 Lefty Mountain Bike
    $1,000
    South Boulder
  12. Gary Fisher Cake 3 DLX Bicycle Full Suspension Hydraulic Disc Brakes
    $450
    South Boulder
  13. TREK Superfly 240 Disc Hardtail Mountain Bike Excellent Cond. Tuned
    $460
    Louisville
  14. 2001 Schwinn Homegrown Comp 17"
    $675
    Table Mesa
  15. Trek x-caliber
    $300
    Longmont
  16. 2025 Trek Madone SLR Carbon Road Bike Large
    $6,250
    Boulder
  17. Specialized Turbo Levo SL 2 Comp Carbon Large-Brand New!!!
    $5,300
    Louisville
  18. Scott Genius 40 MTB
    $800
    Niwot
  19. Niner Air9
    $1,000
    South Boulder
  20. Trek 3500
    $150
    erie
  21. Trek Emonda SLR Disc
    $695
    Boulder, CO
  22. BlackHeart Gravel AL – Size 50 – AXS + Carbon Wheels + Power Meter
    $3,500
  23. Moots Psychlo-X RSL 56
    $2,750
    basalt
  24. 2014 Yeti 26"Fox full frame suspension mtn.bike
    $375
    Longmont
  25. Specialized Turbo Vado SL 2 4.0
    $2,150
    Longmont
  26. 2018 Specialized Enduro Pro Carbon 29/6Fattie (S4 / Large)
    $2,350
    Longmont
  27. Vintage Santa Cruz Dual Suspension MTB, XL frame
    $200
    Louisville
  28. 2023 Santa Cruz Chameleon MX R, size S
    $1,200
    South Boulder
  29. 2021 Giant Stance (Small)
    $1,100
    Gunbarrel
  30. Specialized Stumpjumper FSR Elite
    $750
    Broomfield
  31. 2022 Trek Slash 9.8 XT size M/L Full Suspension
    $2,750
    Lyons
  32. 2023 Norco Sight VLT C1 - Large
    $4,500
    Lafayette
  33. Norco Ryde 26 Dirt Jumper
    $450
    Boulder
  34. Scott Addict Gravel bike 58cm like new
    $3,000
    Boulder
  35. Canyon Dude carbon fat tire Large
    $1,300
    Lafayette
  36. Surly Midnight Special 54cm
    $2,100
    longmont
  37. Pivot Trail 429 XL frame
    $2,499
    Louisville
  38. Very Excellent LECTRIC EBike
    $600
    Boulder
  39. 2016 Dartmoor 26Player 26"
    $875
    Boulder
  40. Rocky Mountain Altitude 10 Full Suspension Mountain Bike
    $400
    Boulder
  41. Very Nice Hoverfly E-Bike
    $500
    Boulder
  42. Trek Madone SL Gen 8 (2026) Sram Force AXS build, Size M/L
    $4,500
  43. Ibis Ripley v4 XL
    $2,600
  44. Salsa Mukluk Carbon Fat Bike (M) - XO Eagle Upgrades - Barely Ridden
    $1,500
    Arvada
  45. Lauf True Grit XL
    $1,900
    Lafayette
  46. Surly Moonlander 29+ XL
    $1,400
    Lafayette
  47. Serotta CST Titanium Gravel Bike
    $1,500
    Boulder
  48. BikeE 1998 or later. 8 Gears, nice brakes and windshield!!!!!!
    $340
    Golden
  49. Bluvall K10 Ebike Boxed from Manufacturer
    $1,599
    Longmont
  50. Trek Dual Sport 2 Excellent
    $445
    Boulder
  51. Canyon Neuron CF 8
    $2,000
    Erie
  52. 2021 Yeti SB 130 T2, XL frame, great condition!
    $3,200
    Boulder
  53. e-bike
    $450
    longmont
  54. Fatbike - REI DRT 4.1
    $450
  55. Specialized Fat Boy, 2019 - Excellent Condition
    $1,000
    Longmont
  56. Turner DHR Downhill Mountain Bike Like New Complete
    $1,300
    Boulder
  57. 2018 REEB Donkadonk Fat Tire
    $1,500
    Longmont
  58. 2018 Santa Cruz Strega small
    $2,300
    Boulder
  59. 2023 Canyon Grizl CF - Medium (56) - Shimano GRX Di2 - Carbon Wheels
    $3,355
    Boulder
  60. 2022 Canyon Ultimate CF SLX. 17.5lbs
    $4,255
    Boulder
  61. 2017 Pivot Mach 5.5 Carbon Mountain Bike — Size Large
    $1,950
    South Boulder
  62. Size large 2023 Specialized Sworks Epic 21.4 pounds as shown.
    $6,500
    Boulder
  63. Co-op Cycles (REI) - DRT 2.1 Mountain Bike - 27.5
    $850
    gunbarrel estates
  64. 2023 BMC Roadmachine Amp X ONE - price reduced!
    $6,000
    Albuquerque
  65. Specialized Turbo como 3.0 ebike
    $2,100
    boulder
  66. COOP DRT 1.2 27.5” Small mountain bike
    $550
    Longmont
  67. 2025 Revel Rascal V2 GX Eagle – Size Medium (Pinot Gnar)
    $4,200
    Longmont
  68. Liv Tempt 1
    $700
    Boulder
  69. 2020 Evil the Wreckoning - full carbon L frame
    $1,900
    Boulder, CO
  70. Trek Fuel EVO7
    $350
    Boulder
  71. Rattan Compass E-Bike
    $500
    Longmont
  72. Ancheer E-Bike
    $300
    Longmont
  73. Fuji E-Traverse 2.1 Electric Bike - Commuting, Light Off-Road
    $600
    Longmont
  74. Scott Spark ST910 for sale
    $3,500
    longmont
  75. Moots Smoothie Blend MTB - Size Medium (17")
    $2,500
    Louisville
  76. Canyon Ultimate CF SL Disc 8.0 Ultegra Di2 - (Boulder)
    $2,500
    Boulder
  77. Specialized Stumpjumper mountain bike, Small
    $120
    Erie