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Bicycles for sale in Boulder, CO

  1. Trek mystic bike
    $65
    BOULDER
  2. TREK BIKE
    $45
    BOULDER
  3. Specialized mountain bike
    $145
    BOULDER
  4. Eddy Merckx Road Bike
    $1,200
    Longmont
  5. Specialized kids bike Hotrock 24
    $250
    Boulder, CO
  6. Scott CR1 Comp Carbon 60cm XL Road Bike
    $495
    Boulder
  7. Kids Islabike Beinn 26 / Age 8+ - Teal
    $175
    Boulder, CO
  8. Raleigh Rowdy 16” kid’s bike
    $95
    Boulder
  9. Trek 4300 / Kids Mountain Bike 26"
    $250
    Boulder
  10. Specialized Hardrock FS Mountain Bike
    $275
    South Boulder
  11. Trek 6500 Aluminum Frame Mountain Bicycle
    $300
    South Boulder
  12. Schwinn Moab Mountain Bike with Rock Shox Front Suspension
    $200
    South Boulder
  13. Specialized FACT Stumpjumper Hardtail Size 17 inch
    $1,750
    Boulder
  14. Dean titanium road bike
    $1,800
    N Boulder
  15. Vintage Diamond Back MTB Mountain Bike Black Yellow Ready2Ride! 17.5"
    $80
    Gunbarrel
  16. Vivi Electric Bike
    $450
    Boulder
  17. 20" Specialized Rip Rock
    $275
    Boulder
  18. Giant Propel - M/L - Aero Road Bike
    $1,200
    Longmont
  19. medium Intense Tracer carbon with UPGRADED CARBON WHEELS and cranks
    $1,750
    South Boulder
  20. Trek 8000 / Kids Mountain Bike 26"
    $250
    Boulder
  21. Trek 3900 / Kids Mountain Bike 26"
    $225
    Boulder
  22. 57cm Italian Pogliaghi bike racing frame
    $500
    Louisville
  23. 64cm Raleigh Pursuit
    $60
    Niwot
  24. Vintage Cannondale Killer V900
    $300
    Longmont
  25. Vintage Torelli Steel Road Bike
    $500
    Boulder
  26. Raleigh Cadent FT1
    $210
    Erie
  27. Bike Project - Janic Custom Steel Frame by Steve Dorris
    $200
    Longmont
  28. LARGE Yeti SB150 TURQ Carbon XO1 Factory Build 29er
    $2,999
    South Boulder
  29. Vintage Schwinn Continental Road Bike
    $100
    SW Longmont
  30. Sterling Discovery Sport Hybrid
    $75
    SW Longmont
  31. Giant OCR3 Medium Aluminum Carbon Fiber Road Bike Blue Ready2Ride!
    $240
    Gunbarrel
  32. Specialized Mtn Bike
    $350
    Boulder
  33. 2017 Trek Emonda ALR4 54cm Road Bike
    $350
    Arvada
  34. 24” Giant Kids Bike
    $25
    Niwot
  35. 24" Diamondback Clarity Girls Bike
    $125
    Boulder
  36. 12 speed Univega nuovo sport bike
    $70
    Longmont
  37. Niner BSB RDO Cross Gravel Bike 47cm XS XXS
    $1,290
    Boulder
  38. Trek 4300 women's bike
    $75
    Boulder
  39. Specialized StumpJumper Vintage Circa 2001 Made in U.S.A. Upgrades Orig Owner
    $285
    Boulder
  40. 90's Stumpjumper Team
    $350
    Boulder
  41. Vintage 1990s Gary Fisher Marlin size Medium
    $250
    Erie
  42. Trek Cruiseliner Tandem Bike
    $225
    Erie
  43. 2009 S-Works Tarmac Carbon Road Bike 54cm Medium
    $1,190
    Boulder
  44. Vintage GIANT Rincom Red MTB Mountain Bike Ready2Ride! 21.5"
    $180
    Gunbarrel
  45. 10 speed bicycle
    $50
    Boulder
  46. Mukluk Salsa Fat Tire bike / 21” XtraLarge Frame 2012
    $520
    Boulder
  47. Surly moonlander - LG
    $850
    Downtown Boulder
  48. 2017 Pivot Switchblade
    $2,600
    Longmont
  49. Donnelly C//C Cyclocross / Gravel Bike
    $1,500
    Boulder
  50. Yeti SB 5.5 - Large
    $3,300
    boulder
  51. Cannondale Kids Quick 20 Bike Blue
    $220
    Boulder
  52. Vintage 1991 Specalized Rock Hopper
    $50
    Nederland
  53. Trek Navigator 200 hybrid comfort bike
    $120
    Louisville
  54. Wishbone 3-in-1 balance bike
    $150
    Boulder
  55. Giant OCR 1 3x 10 Spd Alloy Road Bike 56cm Shimano 105 Mavic Wheelset
    $350
    BOULDER
  56. Specialized Stumpjumper small
    $225
    Boulder
  57. REI Novara Buzz Hyrid Bike - Small
    $80
    Boulder
  58. 2019 Intense Primer
    $1,700
    Boulder
  59. Cervelo R3 Mud 58cm RARE!
    $2,900
    S Boulder
  60. Azuki Gran Sport 12
    $90
    Louisville
  61. Schwinn Cruiser Deluxe 7
    $175
    Nederland
  62. Women's 26" Mongoose Excursion 21speed
    $100
  63. REDUED! - 2013 Kona Stinky Primo- Lightly Used
    $800
    Boulder, co
  64. Eddy Merckx SLX Frame w/ 32mm Tire Clearance 56cm
    $700
  65. Trek Alpha 4300 Aluminum Mountain Bike
    $200
    South Boulder
  66. Great Kids Bike!
    $75
    Louisville
  67. Bike 24” Canondale
    $75
    Louisville
  68. Burley Kazoo Trailercycle
    $100
    LOUISVILLE
  69. Old School Raleigh Technium Peak
    $175
    Erie
  70. Torelli Corsa Strada 50 cm road bike
    $350
    Boulder
  71. Trek Neko+ E-bike
    $800
    Erie
  72. 94/95 16" Kona Hot
    $350
    Longmont
  73. Black Iron Horse Quantum 11. Limited free delivery.
    $213
    Greeley
  74. Specialized P3 2018
    $400
    Boulder
  75. 2019 Knolly Warden - Large
    $1,950
  76. Cargo Bike - 2016 Yuba Mundo Classic
    $550
    Boulder
  77. '80's Motobecane Grand Touring. Limited free delivery
    $75
    Greeley
  78. KHS Flite 100
    $200
    Boulder
  79. Schwinn Woodlands Commuter Hybrid Bike
    $180
    South Boulder
  80. HUFFY BIKE
    $45
    BOULDER
  81. SPECIALIZED MOUNTAIN BIKE
    $150
    BOULDER
  82. Schwinn Traveler Road Bike - Vintage
    $200
    South Boulder
  83. Gary Fisher Joshua X1 Full Suspension Mountain Bike
    $500
    South Boulder
  84. Trek 7000 Aluminum Mountain Bike
    $200
    South Boulder
  85. Raleigh Mojave 2.0 Mt. Bike 20"
    $80
    Boulder, Co
  86. Fuji Thrill Mt. Bike 17"
    $70
    Boulder, Co
  87. Trek 2100ZR 54cm
    $500
    Boulder
  88. Specialized Demo 9 DH Mountain Bike
    $550
    longmont
  89. Diamondback and Trek (kid’s bikes)
    $100
    Longmont
  90. Giant Trance Advanced - Full Suspension carbon - size L - 27.5 wheels
    $2,000
    South Boulder
  91. Felt F15X (57cm) (Gravel/CX Bike)
    $750
    Boulder, CO
  92. Anthem X 29er 0 W
    $850
    Louisville
  93. Origin8 XL Single Speed Mtb
    $350
    Whittier
  94. 1981 Peugeot Competition PKN10. large 531 Reynolds frame
    $313
    Greeley
  95. Jamis Durango Sport
    $150
    Longmont
  96. Vintage Giant Rincon. Limited free delivery.
    $89
    Greeley
  97. adult tricycle
    $250
    Longmont
  98. 2021 Banshee Rune V3 size Medium
    $2,400
    boulder
  99. Fuji 4.0 Newest - Road Bike
    $200
    Longmont
  100. Artistic Boulevard cruiser with wood
    $150
    east Boulder county
  101. Custom Build Santa Cruz Nomad CC
    $2,200
    Erie
  102. Diamondback XS Cyclocross Price Reduced
    $150
    Boulder
  103. Bicycle Quintana ROO
    $125
    Nederland
  104. Specialized Tarmac SL6 Pro, Size 44, Shimano Ultegra Di2
    $2,800
    Boulder
  105. Trek road bike
    $400
    Louisville
  106. Romic Touring Bike
    $400
    Louisville
  107. Diamondback/Century
    $125
    Lafayette
  108. Vintage Trek 520 Touring Series Road bike
    $225
    Lafayette
  109. Raleigh Tourist for a TALL rider!
    $200
    OBO, Longmont
  110. 12-Speed 26” Men’s Mountain Bike
    $80
    north boulder
  111. Surly Instigator 2
    $750
    Boulder
  112. 2012 specialized demo 8 (price reduced)
    $700
    Boulder
  113. 20” kids Electra
    $80
    Longmont
  114. Schwinn Trailway Hybrid Bike
    $50
    Boulder
  115. Pantera GTS Cruiser
    $100
    Lafayette
  116. Diamondback Cobra 24 Kids Bicycle
    $150
    South Boulder
  117. Cannondale Competition Series 3.0 SM900 Aluminum Frame Mountain Bike
    $500
    South Boulder
  118. Kids Trek Bike
    $50
    Lafayette
  119. Bridgestone Transit Folding Bike
    $90
    Longmont, CO
  120. BIANCHI BRAVA
    $380
    South Boulder
  121. Centurion Dave Scott Ironman Expert Vintage Bicycle
    $500
    South Boulder
  122. Specialized Ground Control FSR Full Suspension Mountain Bike
    $400
    South Boulder
  123. Centurion Ironman Expert Dave Scott Vintage (1987)
    $250
    Fort collins
  124. Vintage Yeti full suspension mountain bike
    $200
  125. Large FELT TT B16 - Ultegra 56cm
    $500
  126. Cannondale Bad Boy
    $200
    Berthoud
  127. Pivot Mach 429
    $700
    South Boulder
  128. 43cm Trek Pilot 2.1
    $50
    Boulder
  129. Bianchi Vigorelli Bicycle Frame and Fork
    $275
    South Boulder
  130. Vintage Mountain Bike
    $75
    Longmont
  131. 1983 Specialized Stumpjumper
    $750
    Boulder
  132. Full Suspension Mountain Bike Santa Cruz Bronson Carbon, Large Frame
    $2,350
    Boulder
  133. Lectric XP 1.0 E-Bike
    $400
    East Boulder
  134. Trek 24 inch frame youth mountain bike
    $130
    Longmont
  135. Guerrilla Gravity Smash Large
    $1,850
    Boulder
  136. Girls Trek mountain bike
    $85
    Boulder
  137. Specialized Mountain Bike
    $240
    Boulder
  138. Classic Miyata 1000 Touring bike for sale
    $295
    Boulder
  139. Specialized Stumpjumper FSR
    $600
    Boulder
  140. Street Strider 7i elliptical cycle
    $600
    Boulder
  141. Lemond Vintage Road Bike
    $300
    South Boulder
  142. Bachetta Corsa Recumbent Bicycle, clean, good condition
    $600
    Longmont
  143. Fuji Sports Series Touring Road Bike
    $299
    BOULDER
  144. Vintage XC Racer - Turner Flux 26” Full Suspension Mountain Bike
    $1,100
    BOULDER
  145. Shogun 200 seris bike 26
    $75
    Longmont
  146. Schwinn Sports Tourer
    $425
    Lafayette
  147. Jamis Renegade A1 road bike.
    $500
    Broomfield
  148. Full Suspension Rocky Mountain Slayer 30 Mountain Bike
    $450
    Louisville
  149. 14" XS Giant Boulder SE mountain bike
    $75
    Boulder
  150. Fuji Ace Kids Road Bike
    $75
    Lyons
  151. Specialized Hardrock Comp FS
    $300
    Boulder
  152. 2015 S Works Enduro 650b small bike for sale
    $1,650
    Boulder, CO
  153. Cannondale R600
    $200
    North Boulder
  154. 2019 Knolly Warden - Large
    $2,000