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craigslist

boulder mountain bikes

  1. see also

    electric bikes

    kids bikes

    mountain bikes

    road bikes

  2. Specialized Stumpjumper FSR Full-Suspension Mtn Bike 1994 19 in
    $190
  3. Raleigh Talus Mountain Bike (XS) Like New Condition Ready to Ride
    $240
    Louisville
  4. TREK 3500 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  5. TREK SKYE SL Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  6. Carbon XC Hardtail - Size Small - RockShox Reba
    $300
    Lafayette
  7. Nishiki Bravo Mountain Bicycle
    $125
    South Boulder
  8. Specialized Hardrock Punk Mountain Bike
    $200
    South Boulder
  9. GT Saddleback Mountain Bike - Front Suspension
    $125
    South Boulder
  10. Giant Rincon Mountain Bicycle
    $200
    South Boulder
  11. GT Outpost Mountain Bicycle - Front Suspension
    $175
    South Boulder
  12. GT Outpost All Terra Vintage Mountain Bike
    $200
    South Boulder
  13. Fuji Nevada Mountain Bike
    $150
    South Boulder
  14. Fuji Eddy Mountain Bicycle
    $150
    South Boulder
  15. GT Aggressor 2.0 Aluminum Frame Mountain Bike
    $200
    South Boulder
  16. Trek 6500 Aluminum Frame Mountain Bicycle - Blue
    $200
    South Boulder
  17. Trek 6500 Aluminum Frame Mountain Bike - Orange
    $200
    South Boulder
  18. Specialized HardRock FS Mountain Bike - Silver
    $200
    South Boulder
  19. Gary Fisher Cake 3 DLX Bicycle Full Suspension Hydraulic Disc Brakes
    $450
    South Boulder
  20. Cannondale F600 Comp Mountain Bicycle
    $250
    South Boulder
  21. Specialized Hardrock Sport Mountain Bike
    $250
    South Boulder
  22. Schwinn Mesa GS Aluminum Frame Suspension Mountain Bike bicycles
    $200
    South Boulder
  23. Classic Diamondback Ascent Mountain Bicycle 🚵‍♂️
    $140
    South Boulder
  24. Castellano Fango Softail Aluminum Frame Mountain Bicycle
    $360
    South Boulder
  25. Specialized RockHopper Bicycle 🚲
    $200
    South Boulder
  26. Specialized Pitch 27.5 Mountain Bike
    $300
    South Boulder
  27. Specialized RockHopper Mountain Bicycle 🚵‍♂️
    $200
    South Boulder
  28. Giant ATX780 Front Suspension Mountain Bike
    $200
    South Boulder
  29. Gary Fisher Mamba Front Suspension Mountain Bike
    $200
    South Boulder
  30. Gary Fisher Napa Mointain Bike
    $250
    South Boulder
  31. GT Aggressor 3.0 Mountain Bike
    $150
    South Boulder
  32. Gary Fisher Tassajara GS Mountain Bike
    $250
    South Boulder
  33. Gary Fisher Kaitai Aluminum Frame Front Suspension Mountain Bike
    $250
    South Boulder
  34. Cannondale Competition Series 3.0 SM900 Aluminum Frame Mountain Bike
    $400
    South Boulder
  35. Gary Fisher Joshua X1 Full Suspension Mountain Bike
    $300
    South Boulder
  36. Cannondale Scalpel 29" Carbon 2 Lefty Mountain Bike
    $1,000
    South Boulder
  37. Giant Boulder Mountain Bike
    $180
    South Boulder
  38. Trek Fuel 90 Full Suspension Mountain Bike 🚲
    $350
    South Boulder
  39. Kona NuNu Mountain Bike
    $200
    South Boulder
  40. Bridgestone MB-5 Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  41. HARO V-Series V1 Hardtail Mountain Bike Excellent Condition Just Tuned
    $280
    Louisville
  42. Cannondale Prophet Full-Susp Mountain Bike XL 26x2.35 3x9
    $600
  43. Gary Fisher Tassajara Mountain Bike (XS) Excellent Cond. Just Tuned
    $280
    Louisville
  44. Specialized MYKA Disc Woman’s Mountain Bike Excellent Cond. Tuned
    $380
    Louisville
  45. FUJI Nevada 5.0 Mountain Bike (XS) Excellent Condition Ready to Ride
    $240
    Louisville
  46. K2 ZED 1.0 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  47. Specialized Turbo Levo Gen3 Pro
    $3,500
    Boulder
  48. New 2025 Trek Supercaliber SLR 9.8 Large Mountain Bike
    $4,995
    Boulder
  49. RoadMaster Mt. Fury Mountain Bike Great Condition Just Tuned
    $70
    Louisville
  50. Mountain Bike
    $150
    Broomfield
  51. Specialized HardRock 15" frame
    $100
    Lafayette
  52. Specialized Hotrock Hardtail Mountain Bike- Professionally Tuned Up
    $250
    Boulder
  53. Trek 4500 Women's Hardtail Mountain Bike - Professionally Tuned Up
    $250
    Boulder
  54. Kids' Extra Small Trek Mountain Bikes -26" Wheels - Pro Tuned Up
    $250
    Boulder
  55. Specialized Stumpjumper Expert mountain/Trail bike
    $360
    Boulder
  56. Extra Small Specialized Comp Kids Mountain Bike - 26" Wheels
    $250
    Boulder
  57. 2001 Schwinn Homegrown Comp 17"
    $500
    Table Mesa
  58. Trek 1120 Large Bikepacking Mountain Bike
    $1,795
    Boulder
  59. JEEP Hardtail Mountain Bike Excellent Condition Ready to Ride
    $200
    Louisville
  60. Mountain bike (for person less than 5'10")
    $80
    Boulder
  61. Specialized Rockhopper Mountain bike (17" frame)
    $100
    Boulder
  62. Santa Cruz Julianna full suspension 29" hydralic disc
    $800
    boulder
  63. Trek Y22 Carbon Fiber Mtn Bikes
    $900
    Boulder, CO
  64. Bike, Roadmaster frame 19. Wheel 26" good riding conditions
    $60
    Boulder
  65. Bike Diamondback, Wheel Size 26 in, front suspension
    $65
    Boulder
  66. Salsa Beargrease 2 Fatbike Small
    $1,600
    Louisville
  67. Diamondback Lustre 1 21 Speed Front Suspension Mountain Bike
    $80
  68. Pacific Quasar 21 Speed Mountain Bike
    $100
  69. Moots Smoothie Blend MTB - Size Medium (17")
    $2,000
    Louisville
  70. Mongoose Montana 21 Speed Front Suspension Mountain Bike
    $100
  71. Novara Arriba 21 Speed Front Suspension Mountain Bike
    $125
  72. GIANT Boulder SE Hardtail Mountain Bike Excellent Condition Just Tuned
    $260
    Louisville
  73. GT Outpost Trail Mountain Bike Excellent Condition Fully Serviced
    $240
    Louisville
  74. Raleigh USA M-55 Hardtail Mountain Bike Excellent Condition Just Tuned
    $220
    Louisville
  75. Diamondback Sorrento mountain bike
    $70
    Longmont
  76. Specialized Rockhopper mountain bike
    $100
    Longmont
  77. 2020 Evil the Wreckoning - full carbon L frame
    $1,700
    Boulder, CO
  78. Titus Racer X 29er. Titanium frame. Full suspension. 18”.
    $775
    Allenspark
  79. Salsa Fargo adventure bike Size small (16")
    $1,700
    Allenspark
  80. Giant Explore E bike
    $1,700
    Niwot
  81. GT full suspension mountain bike, XS
    $500
    Boulder (Gunbarrel)
  82. Bridgestone MB - Deore XT
    $340
    Arvada
  83. Yeti ARC T2 Turq Hardtail XC Carbon Mountain Bike XL
    $2,850
    Boulder
  84. YETI SB140 Large-Turq-XTR EXCELLENT CONDITION!
    $3,850
  85. 2017 Trek Remedy 8 M/L
    $1,500
    Boulder
  86. Dean Titanium "soft tail" Mountain Bike
    $800
    Longmont
  87. Giant Mountain Bike size medium
    $120
    Boulder
  88. Priority 600X Adventure Mountain Bike – Small – New Tires, Travel Bag
    $2,000
    Boulder
  89. Hiland Y580 Mountain Bike
    $220
    Boulder
  90. Santa Cruz Highball alloy 2x10 size Large
    $750
    Lafayette
  91. 2021 Giant Stance
    $650
    Gunbarrel
  92. DIAMONDBACK (OUTLOOK) DB78
    $90
    Longmont
  93. Fuji 24" mountain bike - great for teens or shorter riders
    $50
    Boulder
  94. Cannondale Trail 26 kids purple
    $250
    Boulder
  95. Raleigh Chill Mtn Bike in great shape
    $80
    Louisville
  96. GT Aggressor Pro Mountain Bike
    $300
    Lafayette
  97. 2011 Trek Scratch Air 8 Full Suspension MTB - Small
    $700
    Boulder
  98. 2022 Trek Slash 9.8 XT size M/L Full Suspension
    $2,400
    Lyons
  99. Vintage Cannondale F500
    $325
    Boulder
  100. COOP DRT 1.2 27.5” Small mountain bike
    $500
    Longmont
  101. Large Specialized Stumpjumper Carbon 29er with carbon wheels
    $1,999
    Boulder
  102. 57cm (L) Vintage Trek Carbon U.S. Postal Service (USPS) team mt. bike
    $850
    Boulder, CO
  103. Norco Optics c7.3 Mountain Bike
    $1,400
    Longmont
  104. 1993 Kona Kilauea
    $380
  105. JKLM E-Bike Mountain Bike
    $360
    Louisville
  106. Specialized 1998 FSR Extreme/Full Suspension/ All original
    $450
    Denver
  107. 2003 SPECIALIZED Stumpjumper FSR Disc Mountain Bike
    $800
    Broomfield
  108. 2016 Charge Cooker MTN Bike 29er
    $275
    South Boulder
  109. 1992 Specialized Rockhopper Drop Bar ATB
    $500
  110. Fezzari (Ari)Delano Peak Pro (Large) High end spec
    $3,762
    Boulder
  111. 2026 Norco Revolver 130 near new C1 Gen4 size2
    $6,500
    Boulder
  112. Trek 4500
    $75
  113. 2019 Scott Ransom 930 29ner Full Suspension
    $2,500
    Arvada, CO
  114. YT Jeffsy Primus 26 AL — Excellent Condition
    $1,850
    boulder
  115. Trek 3700 - 17" Frame (5' 5" - 5' 10")
    $100
    Louisville
  116. Specialized Rockhopper Mountain Bike – 26” Wheels, 18” Frame – $295
    $295
    Boulder
  117. Trek 4900 mountain bike
    $200
    Superior
  118. Trek 3900 Mountain Bike – Excellent Condition – Adventure Ready
    $200
  119. Yeti SB5 Small
    $2,000
    Boulder
  120. Specialized rockhopper
    $75
  121. SPECIALIZED PITCH MOUNTAIN BIKE SIZE SMALL, 15.5", 24 SPEED, ALUM, FRO
    $450
    boulder
  122. Cannondale Trail 5 Women's MTB w dynamo hub and touring racks
    $350
    Boulder
  123. Marin mountain bike
    $300
    North Boulder
  124. Marin mountain bike
    $300
    North Boulder
  125. 2026 Orbea Rise LT M10 eBike 630w L + Carbon Wheel Upgrade | <50 Miles
    $7,700
  126. Scott Scale ( Size L)
    $2,600
    Boulder
  127. Raleigh Rowdy 24in youth bike
    $120
    Boulder