loading
reading
writing
saving
searching

refresh the page.

craigslist

Bicycles For Sale in Boulder, CO

  1. see also

    electric bikes

    kids bikes

    mountain bikes

    road bikes

  2. 2001 Schwinn Homegrown Comp 17"
    $500
    Table Mesa
  3. Raleigh Talus Mountain Bike (XS) Like New Condition Ready to Ride
    $240
    Louisville
  4. Giant Revel W1 Disc Woman’s Hardtail Mountain Bike Excellent Tuned
    $380
    Louisville
  5. TREK SKYE SL Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  6. Roadmaster Bicycle Type Mountain Bikes, Wheel Diameter 26"
    $60
    Boulder
  7. Diamondback Outlook Mountain Bike, Wheel Size 26 in
    $65
    Boulder
  8. Schwinn Axum 29" Hardtail Mountain Bike - Excellent Condition
    $250
    Boulder
  9. GIANT Boulder SE Hardtail Mountain Bike Excellent Condition Just Tuned
    $260
    Louisville
  10. JEEP Hardtail Mountain Bike Excellent Condition Ready to Ride
    $200
    Louisville
  11. Mongoose Montana 21 Speed Front Suspension Mountain Bike
    $100
  12. Trek Mountain bike 19" frame
    $120
    Boulder
  13. Specialized RockHopper Bicycle 🚲
    $200
    South Boulder
  14. Specialized Pitch 27.5 Mountain Bike
    $300
    South Boulder
  15. Specialized RockHopper Mountain Bicycle 🚵‍♂️
    $200
    South Boulder
  16. Giant ATX780 Front Suspension Mountain Bike
    $200
    South Boulder
  17. Gary Fisher Mamba Front Suspension Mountain Bike
    $200
    South Boulder
  18. Gary Fisher Napa Mointain Bike
    $250
    South Boulder
  19. GT Aggressor 3.0 Mountain Bike
    $150
    South Boulder
  20. GT Agressor Mountain Bicycle XXL Aluminum Frame
    $200
    South Boulder
  21. Gary Fisher Tassajara GS Mountain Bike
    $250
    South Boulder
  22. Gary Fisher Kaitai Aluminum Frame Front Suspension Mountain Bike
    $250
    South Boulder
  23. Cannondale Competition Series 3.0 SM900 Aluminum Frame Mountain Bike
    $400
    South Boulder
  24. Gary Fisher Joshua X1 Full Suspension Mountain Bike
    $300
    South Boulder
  25. Cannondale Scalpel 29" Carbon 2 Lefty Mountain Bike
    $1,000
    South Boulder
  26. Giant Boulder Mountain Bike
    $180
    South Boulder
  27. Trek Fuel 90 Full Suspension Mountain Bike 🚲
    $350
    South Boulder
  28. Kona NuNu Mountain Bike
    $200
    South Boulder
  29. Nishiki Bravo Mtn Bicycle
    $125
    South Boulder
  30. Cannondale F600 Comp Mountain Bicycle
    $250
    South Boulder
  31. Gary Fisher Cake 3 DLX Bicycle Full Suspension Hydraulic Disc Brakes
    $450
    South Boulder
  32. Specialized HardRock FS Mountain Bike - Silver
    $200
    South Boulder
  33. Trek 6500 Aluminum Frame Mountain Bike - Orange
    $200
    South Boulder
  34. Trek 6500 Aluminum Frame Mountain Bicycle - Blue
    $200
    South Boulder
  35. GT Aggressor 2.0 Aluminum Frame Mountain Bike
    $200
    South Boulder
  36. Fuji Nevada Mountain Bike
    $150
    South Boulder
  37. GT Outpost All Terra Vintage Mountain Bike
    $200
    South Boulder
  38. Fuji Eddy Mountain Bicycle
    $150
    South Boulder
  39. GT Outpost Mountain Bicycle - Front Suspension
    $175
    South Boulder
  40. Specialized Hardrock Punk Mountain Bike
    $200
    South Boulder
  41. Giant Rincon Mountain Bicycle
    $200
    South Boulder
  42. GT Saddleback Mountain Bike - Front Suspension
    $125
    South Boulder
  43. Classic Schwinn s [ 9 five] .3 Aluminum Mountain Bike
    $175
    South Boulder
  44. Classic Diamondback Ascent Mountain Bicycle 🚵‍♂️
    $140
    South Boulder
  45. Schwinn Mesa GS Aluminum Frame Suspension Mountain Bike bicycles
    $200
    South Boulder
  46. Specialized Hardrock Sport Mountain Bike
    $250
    South Boulder
  47. Castellano Fango Softail Aluminum Frame Mountain Bicycle
    $380
    South Boulder
  48. Schwinn Mesa GSX Aluminum Mountain Bike Front Suspension
    $250
    South Boulder
  49. Cannondale F300 Front Suspension Mountain Bike
    $275
    South Boulder
  50. Trek 7.3 FX Bicycle
    $250
    South Boulder
  51. Schwinn Moab 24 Speed Front Suspension Mountain Bike
    $150
  52. RoadMaster Mt. Fury Mountain Bike Great Condition Just Tuned
    $70
    Louisville
  53. Specialized Stumpjumper FSR Elite
    $650
    Broomfield
  54. K2 Cheyenne Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  55. Trek 4500 Women's Hardtail Mountain Bike - Professionally Tuned Up
    $250
    Boulder
  56. Schwinn Ranger 26” Mountain Bike - $180
    $180
    Boulder
  57. Trek Marlin 6 Gen 2 Mountain Bike — XS
    $575
    Boulder
  58. Mountain Bike
    $150
    Broomfield
  59. Bike, Raleigh M50 Mountain Trail- Chromoly Frame, Frame 16 in 24 speed
    $55
    Boulder
  60. Trek 950 Steel - Made in the USA
    $240
    Arvada
  61. Specialized Stumpjumper Expert mountain/Trail bike
    $360
    Boulder
  62. Raleigh Technium ATB-All Terrain Bike Excellent Cond. Fully Serviced
    $320
    Louisville
  63. K2 ZED 1.0 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  64. Trek 830 Mountain Track Bike 19in 3x7 26x2.1
    $190
  65. Specialized Stumpjumper mountain bike - Size Medium
    $350
  66. Raleigh USA M-55 Hardtail Mountain Bike Excellent Condition Just Tuned
    $220
    Louisville
  67. GT Outpost Trail Mountain Bike Excellent Condition Fully Serviced
    $240
    Louisville
  68. HARO V-Series V1 Hardtail Mountain Bike Excellent Condition Just Tuned
    $280
    Louisville
  69. Diamondback Lustre 1 21 Speed Front Suspension Mountain Bike
    $80
  70. Pacific Quasar 21 Speed Mountain Bike
    $100
  71. 1985 Specialized Rockhopper
    $350
  72. 1997 Kona Fire Mountain
    $200
  73. TREK 3500 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  74. Ancheer 26" Electric Mountain Bike MAX
    $60
    Boulder
  75. Bridgestone MB-5 Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  76. Novara Arriba 21 Speed Front Suspension Mountain Bike
    $125
  77. Trek 4500
    $125
  78. TREK 4300 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  79. Specialized Hotrock Hardtail Mountain Bike- Professionally Tuned Up
    $250
    Boulder
  80. Kids' Extra Small Trek Mountain Bikes -26" Wheels - Pro Tuned Up
    $250
    Boulder
  81. Extra Small Specialized Comp Kids Mountain Bike - 26" Wheels
    $250
    Boulder
  82. Specialized Myka mountain bike
    $100
    Louisville
  83. 57cm (L) Vintage Trek Carbon U.S. Postal Service (USPS) team mt. bike
    $850
    Boulder, CO
  84. COOP DRT 1.2 27.5” Small mountain bike
    $500
    Longmont
  85. 2023 Specialized Rockhopper Comp 29", Small frame
    $650
    Louisville
  86. Trek bike
    $200
    Superior
  87. Specialized Aluminum Rockhopper Mountain Bike
    $150
    Superior
  88. Giant Mountain Bike size medium
    $120
    Boulder
  89. Titus Racer X 29er. Titanium frame. Full suspension. 18”.
    $875
    Allenspark
  90. Specialized rockhopper
    $75
  91. Moots Smoothie Blend MTB - Size Medium (17")
    $2,000
    Louisville
  92. Large Specialized Stumpjumper Carbon 29er with carbon wheels
    $2,499
    Boulder
  93. 2022 Yeti SB130 LR - TURQ
    $6,000
    Longmont
  94. Colorado-Made Carbon 29er, Guerilla Gravity / ENVE / X01 / FOX
    $2,700
    Boulder
  95. Men’s mountain bike-Gary Fisher Marlin
    $180
    Longmont
  96. TREK 8000 (vintage top-of-the-line) MTB 16.5"
    $150
    the hill
  97. fat tire ebike (rad rover plus 6)
    $1,100
    erie
  98. Canyon Neuron MTB Mountain Bike L Large Ridden Once Like New
    $2,750
  99. Cannondale F300 Verso Mountain Bike XL frame (21.75")
    $225
  100. Specialized 1998 FSR Extreme/Full Suspension/ All original
    $450
    Denver
  101. 2015 Trek X-Caliber 8 hardtail mountain bike
    $150
    Boulder
  102. Vintage Cannondale F500
    $325
    Boulder
  103. Jamis Durango A2
    $500
    Hygiene
  104. 2021 Giant Stance
    $850
    Gunbarrel
  105. Dean Titanium "soft tail" Mountain Bike
    $850
    Longmont
  106. 3 Brand New Walmart Huffy Mountain Bikes
    $50
    Boulder
  107. 2003 SPECIALIZED Stumpjumper FSR Disc Mountain Bike
    $800
    Broomfield
  108. Pivot Mach 4 SL Team World Cup Mountain Bike XL
    $5,450
    Boulder
  109. Gary Fisher Joshua X1
    $220
    Superior
  110. Scott Spark 710, 2017
    $1,800
  111. Kids 24" Diamond Back Sync 24
    $300
    lafayette
  112. 2024 Santa Cruz Tallboy XX AXS RSV – Brand New, Never Ridden
    $6,000
    Boulder
  113. 2026 Santa Cruz Blur XX AXS Flight Attendant Reserve Carbon CC – Size Small
    $6,700
    Boulder
  114. Santa Cruz Highball XX AXS RSV
    $6,500
    Boulder
  115. BLUR XX AXS FA RSV - size small
    $7,000
    Boulder
  116. Trek Stache "Bikepacking" 29+
    $800
    Longmont
  117. Reeb SST Large
    $1,999
  118. Marin Rift Zone Junior
    $1,500
    Boulder
  119. 2018 Specialized Enduro Pro Carbon 29/6Fattie (S4 / Large)
    $2,000
    Longmont
  120. CO-OP 1.1 DRT Mountain Bike For Sale!
    $400
    Boulder
  121. Yeti SB4.5 Carbon Large X01 Eagle Fox Factory
    $3,499
    Louisville
  122. Commencal Supreme DH Mullet Öhlins Excellent Condition
    $4,999
    Louisville
  123. Salsa Beargrease 2 Fatbike Small
    $1,600
    Louisville
  124. 24” Specialized Mountain Bike Good Condition ($75 or best offer)
    $75
    Boulder
  125. 24” Gary Fisher Mountain Bike Good Condition ($75 or best offer)
    $75
    Boulder
  126. Trailcraft Pineridge 24" Kids Mountain Bike
    $1,500
    Boulder, CO
  127. 2022 Trek Slash 9.8 XT size M/L Full Suspension
    $2,750
    Lyons
  128. 2022 Santa Cruz Blur 4 CC Size - XL Black SRAM XO1 AXS RSV Wheels
    $3,500
    Boulder
  129. Trek Gary Fisher edition Advance
    $150
    Longmont
  130. 2022 Evil Offering MTB
    $1,500
  131. 2023 Trek Fuel Ex 7 Deore (sub 50 miles)
    $2,400
    Boulder
  132. 2022 Santa Cruz Blur 4 CC Size - XL Black SRAM XO1 AXS RSV Wheels
    $3,500
    Boulder
  133. Yeti SB100 Mountian Bike
    $2,100
  134. Santa Cruz Tallboy (29" wheels)
    $899
    Boulder
  135. Diamond Back Mountain Bike - 17 inch frame
    $80
    Berthoud
  136. Giant Trance X2 2017
    $600
    Boulder
  137. Tair Ripper - Small
    $2,500
    Boulder
  138. Banshee Spitfire
    $1,250
    Boulder
  139. Titus Motolite
    $475
    Boulder
  140. 2020 Evil the Wreckoning - full carbon L frame
    $1,700
    Boulder, CO
  141. Scott Spark RC N1NO Limited Edition
    $9,000
    Boulder
  142. Titanium (3/2.5) Full Suspension.
    $2,000
    Boulder