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craigslist

boulder mountain bikes

  1. see also

    electric bikes

    kids bikes

    mountain bikes

    road bikes

  2. Nishiki Bravo Mountain Bicycle
    $125
    South Boulder
  3. Specialized Hardrock Punk Mountain Bike
    $200
    South Boulder
  4. GT Saddleback Mountain Bike - Front Suspension
    $125
    South Boulder
  5. Giant Rincon Mountain Bicycle
    $200
    South Boulder
  6. GT Outpost Mountain Bicycle - Front Suspension
    $175
    South Boulder
  7. Fuji Eddy Mountain Bicycle
    $150
    South Boulder
  8. GT Outpost All Terra Vintage Mountain Bike
    $200
    South Boulder
  9. GT Aggressor 2.0 Aluminum Frame Mountain Bike
    $200
    South Boulder
  10. Fuji Nevada Mountain Bike
    $150
    South Boulder
  11. Trek 6500 Aluminum Frame Mountain Bike - Orange
    $200
    South Boulder
  12. Trek 6500 Aluminum Frame Mountain Bicycle - Blue
    $200
    South Boulder
  13. Specialized HardRock FS Mountain Bike - Silver
    $200
    South Boulder
  14. Gary Fisher Cake 3 DLX Bicycle Full Suspension Hydraulic Disc Brakes
    $450
    South Boulder
  15. Cannondale F600 Comp Mountain Bicycle
    $250
    South Boulder
  16. Specialized Hardrock Sport Mountain Bike
    $250
    South Boulder
  17. Schwinn Mesa GS Aluminum Frame Suspension Mountain Bike bicycles
    $200
    South Boulder
  18. Classic Diamondback Ascent Mountain Bicycle 🚵‍♂️
    $140
    South Boulder
  19. Specialized RockHopper Bicycle 🚲
    $200
    South Boulder
  20. Specialized Pitch 27.5 Mountain Bike
    $300
    South Boulder
  21. Specialized RockHopper Mountain Bicycle 🚵‍♂️
    $200
    South Boulder
  22. Giant ATX780 Front Suspension Mountain Bike
    $200
    South Boulder
  23. Gary Fisher Mamba Front Suspension Mountain Bike
    $200
    South Boulder
  24. Gary Fisher Napa Mointain Bike
    $250
    South Boulder
  25. GT Aggressor 3.0 Mountain Bike
    $150
    South Boulder
  26. GT Agressor Mountain Bicycle XXL Aluminum Frame
    $200
    South Boulder
  27. Gary Fisher Tassajara GS Mountain Bike
    $250
    South Boulder
  28. Gary Fisher Kaitai Aluminum Frame Front Suspension Mountain Bike
    $250
    South Boulder
  29. Cannondale Competition Series 3.0 SM900 Aluminum Frame Mountain Bike
    $400
    South Boulder
  30. Gary Fisher Joshua X1 Full Suspension Mountain Bike
    $300
    South Boulder
  31. Cannondale Scalpel 29" Carbon 2 Lefty Mountain Bike
    $1,000
    South Boulder
  32. Giant Boulder Mountain Bike
    $180
    South Boulder
  33. Trek Fuel 90 Full Suspension Mountain Bike 🚲
    $350
    South Boulder
  34. Kona NuNu Mountain Bike
    $200
    South Boulder
  35. Specialized Stumpjumper Expert mountain/Trail bike
    $360
    Boulder
  36. E-Bike Bee Cool Bikes Adventurer Fat Tire ALL TERRAIN eBike-NEW! Full Suspension
    $900
    Longmont
  37. 2001 Schwinn Homegrown Comp 17"
    $500
    Table Mesa
  38. Bicycle Type Mountain Bikes, Wheel Diameter 26"
    $60
    Boulder
  39. Mountain bike (for person less than 5'9")
    $60
    Boulder
  40. Trek 4300 Tour Series Suspension Mountain Bike w/rack. 18"
    $160
    Erie
  41. Tomac 2010 Carbide SL Cross Country Mountain Bike, Carbon, Nice!
    $450
    Erie
  42. Trek 1120 Large Bikepacking Mountain Bike
    $1,795
    Boulder
  43. Pivot Trail 429 Large Mountain Bike
    $2,795
    Boulder
  44. New 2025 Trek Supercaliber SLR 9.8 Large Mountain Bike
    $5,450
    Boulder
  45. Bike, Mountain- Chromoly Frame, Frame 16 in 24 speed
    $65
    Boulder
  46. Specialized Stumpjumper FSR Full-Suspension Mtn Bike 1994 19 in
    $190
  47. Castellano Fango Softail Aluminum Frame Mountain Bicycle
    $360
    South Boulder
  48. Trek 4500 Women's Hardtail Mountain Bike - Professionally Tuned Up
    $250
    Boulder
  49. Specialized Hotrock Hardtail Mountain Bike- Professionally Tuned Up
    $250
    Boulder
  50. Trek Mountain bike 19" frame
    $120
    Boulder
  51. Bike Mountain, Wheel Size 26 in, front suspension
    $65
    Boulder
  52. Fezzari (Ari)Delano Peak Pro (Large) High end spec
    $3,762
    Boulder
  53. 2026 Norco Revolver 130 near new C1 Gen4 size2
    $6,500
    Boulder
  54. Diamondback Lustre 1 21 Speed Front Suspension Mountain Bike
    $80
  55. JEEP Hardtail Mountain Bike Excellent Condition Ready to Ride
    $200
    Louisville
  56. Extra Small Specialized Comp Kids Mountain Bike - 26" Wheels
    $250
    Boulder
  57. TREK 3500 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $280
    Louisville
  58. Mongoose Montana 21 Speed Front Suspension Mountain Bike
    $100
  59. Novara Arriba 21 Speed Front Suspension Mountain Bike
    $125
  60. GT Outpost Trail Mountain Bike Excellent Condition Fully Serviced
    $240
    Louisville
  61. Raleigh Technium ATB-All Terrain Bike Excellent Cond. Fully Serviced
    $320
    Louisville
  62. Titus Racer X 29er. Titanium frame. Full suspension. 18”.
    $775
    Allenspark
  63. Schwinn Moab 24 Speed Front Suspension Mountain Bike
    $125
  64. Pacific Quasar 21 Speed Mountain Bike
    $100
  65. Commencal Meta HT 24 Kids Mountain Bike
    $700
    Longmont
  66. Bridgestone MB-5 Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  67. TREK SKYE SL Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  68. Large Specialized Stumpjumper Carbon 29er with carbon wheels
    $2,499
    Boulder
  69. GIANT Boulder SE Hardtail Mountain Bike Excellent Condition Just Tuned
    $260
    Louisville
  70. RoadMaster Mt. Fury Mountain Bike Great Condition Just Tuned
    $70
    Louisville
  71. Pivot Mach 4 SL Team World Cup Mountain Bike XL
    $4,495
    Boulder
  72. Trek 4500
    $75
  73. fat tire ebike (rad rover plus 6)
    $1,100
    erie
  74. TREK 4300 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  75. Raleigh Talus Mountain Bike (XS) Like New Condition Ready to Ride
    $240
    Louisville
  76. Raleigh USA M-55 Hardtail Mountain Bike Excellent Condition Just Tuned
    $220
    Louisville
  77. HARO V-Series V1 Hardtail Mountain Bike Excellent Condition Just Tuned
    $280
    Louisville
  78. 57cm (L) Vintage Trek Carbon U.S. Postal Service (USPS) team mt. bike
    $850
    Boulder, CO
  79. Fuji Mountain Bike
    $25
    Erie
  80. 2016 Charge Cooker MTN Bike 29er
    $325
    South Boulder
  81. 2022 Giant E MTN BIKE Trance X Advanced E+2 Carbon
    $3,150
    South Boulder
  82. 2020 Evil the Wreckoning - full carbon L frame
    $1,700
    Boulder, CO
  83. Specialized HardRock 15" frame
    $100
    Lafayette
  84. 2019 Scott Ransom 930 29ner Full Suspension
    $2,500
    Arvada, CO
  85. YT Jeffsy Primus 26 AL — Excellent Condition
    $1,850
    boulder
  86. Diamondback Sorrento mountain bike
    $70
    Longmont
  87. Specialized Rockhopper mountain bike
    $100
    Longmont
  88. 1992 Specialized Rockhopper Drop Bar ATB
    $590
  89. Giant Mountain Bike size medium
    $120
    Boulder
  90. K2 ZED 1.0 Hardtail Mountain Bike Excellent Condition Fully Serviced
    $300
    Louisville
  91. Trek 3700 - 17" Frame (5' 5" - 5' 10")
    $100
    Louisville
  92. Moots Smoothie Blend MTB - Size Medium (17")
    $2,000
    Louisville
  93. GT Aggressor Pro Mountain Bike
    $325
    Lafayette
  94. 1993 Kona Kilauea
    $400
  95. Specialized Rockhopper Mountain Bike – 26” Wheels, 18” Frame – $295
    $295
    Boulder
  96. 2025 GT Sensor Pro LE trail bike
    $2,100
  97. 2022 Trek Slash 9.8 XT size M/L Full Suspension
    $2,500
    Lyons
  98. Vintage Cannondale F500
    $325
    Boulder
  99. DIAMONDBACK (OUTLOOK) DB78
    $130
    Longmont
  100. Trek 4900 mountain bike
    $200
    Superior
  101. L 2025 Yeti SB140-Turq L Ride- XTR -Gold Fox 36 160-EXC DT Wheels
    $4,999
  102. Trek 3900 Mountain Bike – Excellent Condition – Adventure Ready
    $200
  103. GT full suspension mountain bike, XS
    $500
    Boulder (Gunbarrel)
  104. Yeti SB5 Small
    $2,900
    Boulder
  105. Specialized rockhopper
    $75
  106. SPECIALIZED PITCH MOUNTAIN BIKE SIZE SMALL, 15.5", 24 SPEED, ALUM, FRO
    $450
    boulder
  107. Salsa Beargrease 2 Fatbike Small
    $1,600
    Louisville
  108. COOP DRT 1.2 27.5” Small mountain bike
    $500
    Longmont
  109. Specialized EPIC 8 - Size Large - FLIGHT ATTENDANT
    $6,250
    Sugarloaf
  110. Cannondale Trail 5 Women's MTB w dynamo hub and touring racks
    $350
    Boulder
  111. Marin mountain bike
    $300
    North Boulder
  112. 2023 Specialized Rockhopper Comp 29", Small frame
    $600
    Louisville
  113. Marin mountain bike
    $300
    North Boulder
  114. 2026 Orbea Rise LT M10 eBike 630w L + Carbon Wheel Upgrade | <50 Miles
    $7,700
  115. Scott Scale ( Size L)
    $2,600
    Boulder
  116. Raleigh Rowdy 24in youth bike
    $120
    Boulder
  117. Schwinn Axum 29" Hardtail Mountain Bike - Excellent Condition
    $250
    Boulder
  118. Schwinn Ranger 26” Mountain Bike - $180
    $180
    Boulder
  119. Trek Marlin 6 Gen 2 Mountain Bike — XS
    $575
    Boulder
  120. Mountain Bike
    $150
    Broomfield
  121. 1997 Kona Fire Mountain
    $180
  122. Specialized Myka mountain bike
    $60
    Louisville
  123. Trek bike
    $150
    Superior
  124. 2022 Yeti SB130 LR - TURQ
    $6,000
    Longmont
  125. Men’s mountain bike-Gary Fisher Marlin
    $180
    Longmont
  126. TREK 8000 (vintage top-of-the-line) MTB 16.5"
    $150
    the hill
  127. Specialized 1998 FSR Extreme/Full Suspension/ All original
    $450
    Denver
  128. Dean Titanium "soft tail" Mountain Bike
    $800
    Longmont
  129. 3 Brand New Walmart Huffy Mountain Bikes
    $50
    Boulder
  130. 2003 SPECIALIZED Stumpjumper FSR Disc Mountain Bike
    $800
    Broomfield
  131. Scott Spark 710, 2017
    $1,800
  132. 2024 Santa Cruz Tallboy XX AXS RSV – Brand New, Never Ridden
    $6,000
    Boulder
  133. 2026 Santa Cruz Blur XX AXS Flight Attendant Reserve Carbon CC – Size Small
    $6,700
    Boulder
  134. Santa Cruz Highball XX AXS RSV
    $6,500
    Boulder
  135. BLUR XX AXS FA RSV - size small
    $7,000
    Boulder