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craigslist

Bicycles For Sale in Boulder, CO

  1. see also

    electric bikes

    kids bikes

    mountain bikes

    road bikes

  2. Trek 2100 ZX Carbon Frame Road Bicycle
    $300
    South Boulder
  3. Cannondale Scalpel 29" Carbon 2 Lefty Mountain Bike
    $1,000
    South Boulder
  4. Cervelo R3 Mud 58cm
    $2,500
    S Boulder
  5. Pivot Trail 429 Large Mountain Bike
    $2,795
    Boulder
  6. New 2025 Trek Supercaliber SLR 9.8 Large Mountain Bike
    $5,450
    Boulder
  7. 2005 Raleigh prestige Carbon fiber race road bike 55cm
    $100
    Boulder
  8. Fezzari (Ari)Delano Peak Pro (Large) High end spec
    $3,762
    Boulder
  9. 2026 Norco Revolver 130 near new C1 Gen4 size2
    $6,500
    Boulder
  10. Trek Madone 4.7 Womens Bicycle
    $600
    N. Boulder
  11. Large Specialized Stumpjumper Carbon 29er with carbon wheels
    $2,499
    Boulder
  12. Pivot Mach 4 SL Team World Cup Mountain Bike XL
    $4,495
    Boulder
  13. 57cm (L) Vintage Trek Carbon U.S. Postal Service (USPS) team mt. bike
    $850
    Boulder, CO
  14. Trek 5500 OCLV Road Bike
    $400
    Erie
  15. 2022 Giant E MTN BIKE Trance X Advanced E+2 Carbon
    $3,150
    South Boulder
  16. 2020 Evil the Wreckoning - full carbon L frame
    $1,700
    Boulder, CO
  17. Carbon Road/Gravel, 2 sets of wheels
    $1,100
    Longmont
  18. Specialized Tarmac Comp SL2 Road Bike - 2011
    $1,900
    Erie
  19. 2025 GT Sensor Pro LE trail bike
    $2,100
  20. Fuji SST 2.0 LE Carbon Road Bike - Shimano Ultegra - Size Medium
    $400
    Boulder
  21. 2022 Trek Slash 9.8 XT size M/L Full Suspension
    $2,500
    Lyons
  22. Calfee Designs Carbon Tandem
    $3,000
    Erie
  23. Santa Cruz Stigmata
    $2,200
  24. L 2025 Yeti SB140-Turq L Ride- XTR -Gold Fox 36 160-EXC DT Wheels
    $4,999
  25. 2022 Specialized Roubaix Expert
    $3,000
    Erie
  26. BH Crystal Woman's carbon road bike - Small
    $550
    e boulder
  27. 2014 Specialized Shiv Elite Triathlon Bike
    $1,900
  28. Yeti SB5 Small
    $2,900
    Boulder
  29. 2022 Vitus Substance 650B
    $1,400
    Lafayette
  30. Specialized EPIC 8 - Size Large - FLIGHT ATTENDANT
    $6,250
    Sugarloaf
  31. Cannondale Supersix EVO Dura Ace
    $1,500
    Frisco
  32. GoCycle G4i
    $1,200
    Boulder
  33. Trek 2120 Road Bike
    $199
    Boulder
  34. 2026 Ventum GS1
    $4,000
    Longmont
  35. Specialized Ruby
    $600
  36. Giant TCR zero Full Carbon Race Bike Medium 54
    $1,850
    Denver / Boulder
  37. Scott Scale ( Size L)
    $2,600
    Boulder
  38. Cervelo Aspero RX810 Gravel Bike (2021 model)
    $2,150
    Boulder
  39. 2021 carbon Kona Libre 50cm
    $1,995
  40. 2023 Specialized Diverge STR Pro, Force AXS 1x, Size 54
    $2,950
    Boulder
  41. 2026 Cervelo Aspero 5 - Force AXS 1 - 54 cm - Royal Mercury
    $5,900
    Boulder
  42. 2022 Yeti SB130 LR - TURQ
    $6,000
    Longmont
  43. Felt F1 Road Bike
    $750
    Boulder
  44. Scott Spark 710, 2017
    $1,800
  45. 2024 Santa Cruz Tallboy XX AXS RSV – Brand New, Never Ridden
    $6,000
    Boulder
  46. 2026 Santa Cruz Blur XX AXS Flight Attendant Reserve Carbon CC – Size Small
    $6,700
    Boulder
  47. Santa Cruz Highball XX AXS RSV
    $6,500
    Boulder
  48. 2025 Santa Cruz Stigmata htSQD Limited Edition
    $5,700
    Boulder
  49. BLUR XX AXS FA RSV - size small
    $7,000
    Boulder