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Polkupyör. Osat in Boulder, CO

  1. see also
  2. Used Trex black bicycle saddle seat
    $5
    Longmont
  3. 4 Bike/MultiSport Helmets
    $40
    Longmont
  4. NEW! Commuting Backpack with Helmet Pocket
    $40
    Longmont
  5. Louis Garneau Ergo Air Carbon Cycling Shoes - size EU 42
    $60
    Longmont
  6. OneUp Components Clip pedals
    $80
  7. Yakima 2-Bike Hitch Rack for 2” Hitch Receiver
    $160
    Louisville
  8. Thule / Subaru Bike Carriers - Roof Mounted
    $350
    Longmont/Firestone
  9. BikeYoke Revive Max 160mm 34.9mm
    $280
    longmont
  10. Ibis Blackbird Send MX Mullet Wheelset
    $480
    longmont
  11. 1970s Gianni Motta Road Bike Racing 58cm Frame Made in Italy ~ REPAIR
    $250
  12. Italian Alan Alloy 80s Road Frame 56cm ready for polish and build up!
    $100
    Metro Denver
  13. kid's full face MIPS jump bike helmets
    $50
    central boulder
  14. CrankBrothers Highline 7 Dropper Post, 100mm, 31.6 Dropper Seatpost
    $40
    Boulder
  15. Patagonia Landfarer MTB Shorts (2) Men's 35/36
    $80
    Boulder
  16. New Knog Oi Bike Bell
    $12
    Boulder
  17. Fox, TLD SS Jerseys (3) Men's Size L
    $70
    Boulder
  18. Bicycle/Bike Stand, up to 29"/700C & up to 2.5” Wide Tires
    $25
    Louisville
  19. Travel Trac Fluid+ Bicycle Trainer with Remote & Front Wheel Stand
    $80
    Louisville
  20. Yakima 2-Bike Hitch Rack for 2” Hitch Receiver
    $120
    Louisville
  21. Stella Azzura Razzo Stem 120mm
    $80
  22. Surely Chain Ring 36x110 stainless
    $25
  23. Blackburn Swerve Titanium water bottle cages+
    $60
  24. Race Face/ SRAM build kit 10 speed
    $160
  25. Titanium mountain bike handlebar upright grips.
    $25
  26. Reynolds Carbon Ouzo Pro Fork 1”
    $100
  27. Pletcher kick stand. Nicest you can buy
    $25
  28. Campagnolo Chorus skeleton Rim Brakes
    $120
  29. Campagnolo 11 speed cassette NEW
    $80
  30. Yakima wind deflector with mounting hardware. NOS
    $40
  31. Campagnolo 11 speed Chorus Carbon Crankset 172.5
    $100
  32. Shimano SLX single speed 12 near new
    $80
  33. Campagnolo BB Bearings NIB and bag
    $35
  34. 7 speed Epoch Freewheel / Nickel New in bix
    $35
  35. Mountain Bike Stem/Raceface
    $60
  36. SRAM 12 speed 1230 NIB Shimano HG
    $80
  37. Shimano Essa Derailluer
    $25
    Lafayette
  38. Shimano 11 speed hydraulic road levers. New
    $100
  39. Speedplay Frog Pedals Beautiful cond.
    $50
    Lafayette
  40. Shimano MT step in pedals
    $25
    Lafayette
  41. Bontrager Speed Brake Set Unused
    $80
    Lafayette
  42. Shimano step in bindings.
    $25
    Lafayette
  43. 105 3x10 Shifters work perfectly small scratches
    $80
    Lafayette
  44. Race light stem white perfect
    $30
    Lafayette
  45. Odyssey BMX Stem TDFL 45 degrees UNUSED
    $50
    Lafayette
  46. Headset Cane Creek1 1/8 / Titanium preload assembly
    $50
  47. Greatwork M8 fat tire 45 MPH
    $750
    Boulder
  48. Studded tires, 700c
    $40
    Lafayette
  49. Simonetti Aero Aluminum Bike Frame
    $100
    Longmont
  50. (2) NEW IN BOX! Yakima LockJaw Rooftop Bike Trays
    $100
    Longmont
  51. NEW! 2 Bike Cover for Bike Rack
    $100
    SW Longmont
  52. Yakima Ridgeback 4-Bike Hitch Rack – Great Condition, Includes Keys & Straps
    $125
    Lafayette
  53. Burley dog bike trailer, well loved, needs hitch- free to a good home
    $0
    Longmont
  54. 18" bmx bike tires 2.25
    $10
    gunbarrel estates
  55. Specialized 29x2.0 Tubeless Ready Tire
    $30
    Longmont
  56. Bike Project: Steel Bike Frame with parts
    $20
    Longmont
  57. Bike Light - LED headlight and rear light
    $15
    Boulder
  58. Performance Bike Box / Cargo Case
    $75
    Louisville
  59. Allen Sports 2-bike car trunk mount rack Model 102DB
    $35
    North Central Boulder
  60. 2025 Aventon Sinch Foldable E-Bike- Like New
    $800
  61. Yakima KingPin Hitch Mount 4 Bike Carrier Rack
    $80
    South Boulder
  62. CatEye Astrale 8 Wired Bicycle Computer
    $20
    South Boulder
  63. Garmin GSC 10 Speed and Cadence Sensor
    $20
    South Boulder
  64. Cateye Astrale 8 Classic Bicycle Computer t
    $20
    South Boulder
  65. CatEye Strada Digital Double Wireless with Cadence
    $50
    South Boulder
  66. CatEye Strada Wireless Bicycle Computer - New in Box
    $40
    South Boulder
  67. Specialized Globe Pannier Adapters - Front
    $50
    South Boulder
  68. Pair of Thule 593 Wheel-On Wheel Carriers - Like New
    $60
    South Boulder
  69. Trek Bontrager Interchange Removable Rear Basket
    $30
    South Boulder
  70. Saris Bones 2 Bike Trunk Rack
    $70
    South Boulder
  71. Nantucket Bike Basket
    $30
    South Boulder
  72. Saris Bike Beam Adapter Top Bar
    $30
    South Boulder
  73. Thule 822 Bed Rider Truck Bike Mount Aluminium
    $60
    South Boulder
  74. Yakima Track Rail Bicycle Tray Carrier for Rooftop Racks 🚴
    $50
    South Boulder
  75. Zipp 302 Carbon Road Bike Disc Brake Clincher Wheel Set
    $695
    Boulder
  76. The Tioga Undercover Stratum Saddle with Titanium rails
    $80
    South Boulder
  77. OEM Kona Bicycle Saddle
    $20
    South Boulder
  78. Giant Seat and Post
    $30
    South Boulder
  79. Yakima TubeTop Bicycle Frame Adapter
    $30
    South Boulder
  80. Yakima Double Down 4 Hitch-Mounted Bicycle Rack
    $120
    South Boulder
  81. Shimano Altus SLM2010 Shifter + FDM370 Derailleur
    $20
    South Boulder
  82. Shimano CX75 / Carbon-Laminate 700c Disc Wheelset – Tubular (Glue-On)
    $250
    South Boulder
  83. MTB Wheels Alexrims Racers Edge Adventurer + Bontrager
    $100
    South Boulder
  84. Thule Chariot Cougar 1 Trailer Stroller
    $30
    South Boulder
  85. Topeak Super Tourist DX Disc Cargo Rack
    $40
    South Boulder
  86. Iberia Pak Rak Quick Release Trunk Bag and Rack Combo
    $50
    South Boulder
  87. Look Delta Bi-Matière road bike pedal cleats
    $20
    South Boulder
  88. Velocity Blunt 35 Bicycle Rim 27.5
    $200
    South Boulder
  89. Performance Hitch Mount Bicycle Carrier
    $70
    South Boulder
  90. Axiom Pet Basket with Rack and Handlebar Mounts
    $60
    South Boulder
  91. Giant GX28 rim and Giant Crosscut tire
    $100
    South Boulder
  92. Shimano Deore XT Rear Hub
    $30
    South Boulder
  93. Bontrager Select Bicycle Rim - 26"
    $40
    South Boulder
  94. Topeak Alien II 31-function bicycle multi-tool
    $50
    South Boulder
  95. Look KEO Clipless Road Bike Pedals Black, Carbon
    $15
    Erie
  96. Shimano PD-R540 SPD-SL Clipless Road Bike Pedals Black
    $15
    Erie
  97. Yakima hitch mount hanging bike rack with integrated cable lock
    $100
    Superior
  98. NEW with tag! Pearl Izumi Elite Women's Drop Tail Cycling Bibs - SMALL
    $100
    Longmont
  99. NEW! Cycling Shoes with BOA with cleats and shoe covers
    $75
    Longmont
  100. Pearl Izumi Cycling Shoes - sz 45.5
    $30
    Longmont
  101. Bike rack
    $50
    Hudson
  102. Specialized Air Tool Bike Floor Pump
    $25
    Gunbarrel
  103. New Shimano Ultegra ST-6800-11 Speed Brake Hood Covers
    $15
    Louisville, CO
  104. New Shimano WR 62L Dynalast Carbon Cycling Shoes-Size 38
    $40
    Louisville, CO
  105. Kuat NV 2.0 Base Hitch 4 Bike Car Rack
    $900
  106. SRAM GXP Carbon Crank - Direct Fit chainrings with spider
    $40
  107. Cannondale SI Spidering Plateau Chainring 32t - NEW
    $30
  108. Fork Up - Cannondale Lefty Wheel Mount
    $10
  109. Shimano Dura Ace RD-7700 9-Speed Rear Derailleur
    $30
  110. Vintage 1992 Giant Bike Expandable Accessory Bag
    $8
    Longmont
  111. 1993 Vintage Blackburn Bicycle Rack Strap
    $8
    Longmont
  112. Vintage USA Concord Bicycle Replacement Tube, Unused - 26 x 1.5
    $3
    Longmont
  113. ITM Aluminum Road Bike Drop Bar Handlebar
    $40
    Boulder
  114. Nashbar Angliru Road Bike Pedals (Black)
    $20
    Boulder
  115. Shimano XTR MTB M9000 Polymer-Coated Derailleur Cable Set
    $35
    Niwot
  116. Pactimo Breckenridge Vest (Medium) Team Donovan
    $50
    Boulder
  117. NEW! BOA Cycling Shoes with cleats and shoe covers
    $75
    Longmont
  118. Pactimo Alpine 2.0 Jacket (Medium) Team Donovan
    $100
    Boulder
  119. VITTORIA CORSA Graphene 2.0 / Pair
    $75
    Boulder
  120. Mavic COSMIC C/F 700c WheelSet / H’bar Tape
    $250
    Boulder
  121. Demon Podium X MIPS Full Face Mountain Bike Helmet
    $135
  122. Women's 'Specialized' Adjustable Bike Helmet
    $25
    SW Longmont
  123. Biking Clothes - Men's S,M,L
    $0
    Longmont
  124. NEW Mountain Bike Shoes - size EUR 41
    $40
    Longmont
  125. Bike Shoes - Men's/Women's
    $40
    Longmont
  126. H’BAR TAPE
    $0
    Boulder
  127. 1Up Quick Rack Hitch Rack
    $250
    Longmont
  128. Crankbrothers Eggbeater Pedals
    $20
    Longmont
  129. 29" alluminum front rim
    $20
    Boulder
  130. HighPOWER Li-Ion Battery Charger Model HP8204L2 Input 115/230VAC 60/50
    $60
    Boulder
  131. Brand new kids bicycle tires 20x1.95
    $15
    Erie
  132. SHIMANO FC-6800 Non drive side crank. Brand new. Local pick up only. Cash
    $50
    Longmont
  133. Shimano non drive side crank arm 170mm 6800
    $25
    Longmont
  134. Scicon saddlebag with magnetic light.
    $50
    Longmont
  135. Shimano FD 6870 front derailleur
    $50
    Longmont
  136. Yakima Bike rack carriers
    $10
    Boulder
  137. Bicycle Rack
    $100
    Lafayette
  138. Shimano DURA-ACE CS-R9200-12 Cassette, 11-30T, 12-Speed cassette
    $180
    Boulder
  139. K-Edge Wahoo mount
    $20
    Boulder
  140. Sram X-Sync 40T Chainring
    $50
    Boulder
  141. Sram Force 10-33T 12-speed cassette
    $80
    Boulder
  142. Sram Force 10-36T 12-speed cassette
    $99
    Boulder
  143. Zipp Freehub kit SS for 11-speed 176/177 hubs
    $50
    Boulder
  144. Sram PG1170 Force 11-32 Cassette
    $35
    Boulder
  145. Sram Centerline 140mm 6-bolt disc rotors
    $15
    Boulder
  146. Specialized S-Works Roval Alpinist seatpost
    $150
    Boulder
  147. Specialized S-Works FACT carbon Shallow Bend bars
    $100
    Boulder
  148. Atom TCX tubular disc carbon wheelset
    $600
    Boulder
  149. Specialized S-works Control SL FACT Carbon seatpost
    $150
    Boulder
  150. Campagnolo Chorus 10spd group set
    $400
    Boulder
  151. $200 Rudy Project Airstorm Cycling Helmet
    $75
    SW Longmont
  152. Women's Giro Reva Mountain bike shoes - EU 39 - LIKE NEW
    $50
    Longmont
  153. 142 mm Pro Stealth Team Saddle
    $200
  154. Solid wood bike wall mount
    $25
  155. Bike trainer
    $45
    Longmont
  156. Ergon SR Allroad Core saddle
    $60
    Boulder
  157. MCFK Carbon Leather 130mm saddle
    $120
    Boulder
  158. DT Swiss 350 Boost hubs
    $180
    Boulder
  159. New! 26" Street Tires
    $30
    Longmont
  160. GORE Bike Wear Gore-Tex Shoe Covers
    $50
    Longmont
  161. Velo Orange Fenders, 700c 52mm
    $50
    Longmont
  162. Bicycle Resistance Trainer
    $15
    Hygiene
  163. CycleOps Bicycle Indoor Trainer
    $25
    Longmont
  164. 2 Brand New Fat Tires
    $50
  165. Bontrager Carbon Cycling Shoes with eSoles - sz 45
    $60
    Longmont
  166. NEW! Mountain Bike Shoes, SPD - EU 40
    $30
    Longmont
  167. Kuat NV2.0 Bike Extension (plus base)
    $450
  168. XCadey chainrings, 50/34t, 110 BCD, 5 bolts
    $20
    Boulder
  169. Topeak Tri-cage Carbon (for under saddle) (x2)
    $30
    Boulder
  170. Bike storage floor stand
    $10
    Boulder
  171. SRAM Rival D1 E-Tap AXS 12-speed Electric Shifters and brakes
    $275
    Boulder
  172. selle italia saddle - never ridden
    $20
    gunbarrel estates
  173. Whisky Parts No. 7 Carbon Seatpost 30.9 x 400mm straight
    $60
    Boulder
  174. Banjo Brothers Bicycle Rack Top Bag very good condition
    $20
    Boulder
  175. Planet Bike Mini Versair Pump
    $15
    Boulder
  176. Silca Tattico Mini Pump
    $30
    Boulder
  177. Quality Wheels RS505/DT R500 Disc Rear Wheel (700c) (12 x 142mm)
    $80
    Boulder
  178. Thule Trunk Mount Bike Rack
    $100
    Boulder
  179. RAD Cycle Aluminum Bike Rack Storage
    $25
  180. NEW! Osprey Berm 12L Biking Backpack
    $80
    Longmont
  181. Rare Mavic Ksyrium SL Tour de France Centenary Edition Front Wheel - 700c
    $80
    Niwot
  182. Bontrager Race Lite 44cm Drop bars
    $40
  183. Dakine Mountain Bike Tire Change/Flat Kit - Strap-On Saddle Bag
    $20
    Longmont
  184. Rockshox Reverb axs dropper seatpost 34.9
    $350
  185. Shimano XCS7 Mens 12US clipless bicycle shoes
    $60
    South Boulder
  186. KS Cruxi CRUXi Dropper Seatpost 100mm travel x 31.6 diam
    $70
    Boulder
  187. FOX Transfer Factory Dropper Seatpost 175mm x 30.9
    $100
    Boulder
  188. Rock Shox Reverb dropper seat post 100mm x 31.6 - needs some work
    $50
    Boulder
  189. Alugear 44t oval 107bcd 1-by chainring
    $15
    Boulder
  190. Mechanic's Special Lot: 25+ Vintage Road Shifters
    $80
    Lafayette
  191. Rockshox Reba RL 29” 100mm
    $120
    Longmont
  192. Kali downhill helmet brand new
    $100
  193. Feedback Sprint bike stand
    $250
    Louisville
  194. Sram Crankset Rival 22 175mm BB30
    $100
    Boulder
  195. Water Bottle Carrier - Profile Design RML
    $30
    Boulder
  196. Sram Crankset X7 175mm BB30
    $100
    Boulder
  197. KEO Carbon Pedals (look)
    $50
    Boulder
  198. Shimano Ultegra pedals (look)
    $50
    Boulder
  199. Ritchey Carbon Breakaway Travel Bike
    $2,000
    Lafayette
  200. Various bike parts
    $0
  201. Swagman XC 2 Bike Rack / Carrier
    $140
    Boulder
  202. WTB Pure V Sport Bike Saddle / Seat
    $30
    Boulder
  203. Marin MTB bike seat / saddle
    $20
    Boulder
  204. 2 Lolo bicycle handlebar rack mounts
    $25
    Boulder
  205. Specialized Avatar Gel Body Geometry 143 mm Saddle / Seat
    $30
    Boulder
  206. Mavic Crossmax Pro Carbon 29” Boost Wheelset
    $400
    Boulder
  207. Complete Yakima roof rack system
    $500
    Boulder
  208. Seats - School Bus Seats
    $20
    Frederick
  209. TAG ALONG $40/ SHOES $20/ TRAINER $20/ BIKE borrow city $150/ xoearth
    $20
    Boulder
  210. HELMET FLAGS reflective/ BIKE RACK upgrade cargo/ TRAINER/ xoearth
    $30
    Boulder Central
  211. Shimano 105 Disc 12-speed Group
    $290
    S Boulder
  212. Hand-built Road Wheels 700c Tubeless I9 hubs Mavic Rims
    $400
    S Boulder
  213. Shimano Ultegra 11-Speed Disc Groupset
    $290
    S Boulder
  214. 3T Carbon Handlebar, Stem, Seatpost w Olympic Graphics
    $395
    S Boulder
  215. ENVE SES 3.4 AR Disc Wheels NIB
    $1,800
    S Boulder
  216. 3T Stem 120mm
    $24
    S Boulder
  217. 26x2.35 City Tires Used
    $18
    S Boulder
  218. Mapei Socks- Defeet
    $20
    S Boulder
  219. Campagnolo Tool Set
    $4,750
    S Boulder
  220. DT Swiss 350 Boost Wheelset-27.5+, tires, rotors, cassette
    $300
    Boulder
  221. Dog leash for bikes
    $25
  222. Rock Shox Reba RL 29" Fork 120mm travel Boost hub
    $125
    North Boulder
  223. Yakima bike rack
    $300
    Boulder
  224. Velo Orange 700c, 52mm Zeppelin Fenders
    $60
    Longmont
  225. RST Dirt Jump Fork 26" Will trade for 1” fork
    $20
    Louisville
  226. Seatposts and Road Handlebars
    $10
    Louisville
  227. Redshift Shockstop Suspension stem 110mm, 31.8 new in box
    $120
    Louisville
  228. Shimano hydraulic Di2 11 speed electronic shifter set
    $200
    Louisville
  229. Brake parts
    $15
    Louisville
  230. Road saddles and Mountain bike saddles
    $10
    Louisville
  231. Road Bike stems and Mountain Bike Stems
    $10
    Louisville
  232. RevArc snowmobile ramp
    $250
    Boulder
  233. Garage bike rack
    $200
    Boulder
  234. Salsa • Seatpost Clamp • 35mm
    $10
  235. Saris M2 indoor trainer
    $125
    Longmont
  236. Cycle Ops (CycleOps) bicycle trainer
    $20
    Wheat Ridge
  237. bicycle rear twin saddlebag type basket///tires/tubes/handle grips
    $0
    broomfield
  238. coleman propane lantern
    $65
    broomfield
  239. Bontrager Connection 27.5 Rear Wheel and Tire
    $120
    Boulder
  240. FOX 36 Performance Mountain Bike Suspension Fork
    $200
    Boulder
  241. Thule Raceway Pro 2 2-bike rack - unused and in original box
    $225
    Lafayette
  242. Elite Tuo Bike Trainer
    $125
  243. womans Specialized Road bike shoes, new
    $40
    south boulder
  244. Thule bike rack
    $49
    Boulder
  245. Thule Bike Racks - Prologue 516
    $70
    Gunbarrel
  246. Shimano Ultegra Hydraulic Brake Calipers BR-R8070 (PAIR)
    $45
    Boulder
  247. Bontrager ELITE ISOZONE Handlebars (42cm, 31.8)
    $30
    Boulder
  248. Shimano Ultegra 11s FC-R8000 Crankset 50-34 172.5
    $75
    Boulder
  249. Ritchey WCS alloy stem (130mm, 6/84 degrees, 31.8)
    $15
    Boulder
  250. FSA Energy Compact Allow Handlebars (440mm, 31.8)
    $25
    Boulder
  251. Shimano Ultegra Rear Derailleur RD-6800
    $25
    Boulder
  252. Shimano GRX 11s Crankset (48-31, 172.5mm)
    $50
    Boulder
  253. Shimano BR-RS785 Brake Calipers (PAIR)
    $25
    Boulder
  254. Shimano ST-RS685 Shifters (PAIR)
    $50
    Boulder
  255. Shimano Ultegra Front Derailleur - FD-R8000
    $15
    Boulder
  256. Shimano Ultegra FD-R6000 Front Derailleur
    $10
    Boulder
  257. Shimano Ultegra Rear Derailleur - RD-R8000
    $45
    Boulder
  258. FSA Energy Compact Allow Handlebars (400mm, 31.8)
    $30
    Boulder
  259. Ritchey WCS Toyon alloy stem (110mm, 6/84 degrees, 31.8) Like New
    $65
    Boulder
  260. Shimano Ultegra ST-R8020 Shifters (2x11 speed, mechanical, hydraulic)
    $110
    Boulder
  261. TYMO hair straightener comb **NEW
    $30
    Broomfield
  262. Shimano Deore FH-M510 Rear Cassette MTB Hub 32 Hole
    $20
    Boulder
  263. Deda Zero100 Team Stem- NEW!
    $55
    Boulder
  264. Shimano Di2 Remote Climbing Shifter
    $40
    Boulder - Longmont - Denver
  265. LOOK A-Stem
    $85
    Boulder - Longmont - Denver
  266. Shimano Ultegra Rear Derailleur 11 Speed
    $35
    Boulder
  267. Bike Rack-Car Rack Tray mmmkay
    $3,900,000
    Biketown
  268. Bike Rack Tray Car Mount
    $29
  269. Cushcore 29”
    $45
    Boulder
  270. Tern cargo ebike passenger back seat
    $200
    Boulder
  271. Yakima HighRoad Wheel-On Mount Upright Bike Carrier for Roof Rack
    $150
    Boulder
  272. Shimano Dura Ace CS-7700 9 Speed Cassette
    $25
    Longmont
  273. Shimano Ultegra FC-6500/6503 172.5mm Crankset Double 53/39T 9-Speed
    $20
    Longmont
  274. Tern Clubhouse Mini Gen 1
    $120
    Boulder
  275. Bontrager RACE Threadless Alloy Road Stem
    $10
    Longmont
  276. Bontrager Race Alloy Seat Post
    $12
    Longmont
  277. Bontrager Race Alloy Handle Bars
    $12
    Longmont
  278. Selle Italia SLK Saddle
    $12