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craigslist
Bicycle Parts For Sale in Boulder, CO
see also
Emporia GC3 Pro Gravel HED Wheels
$900
Boulder
Bike Light - LED headlight and rear light
$15
Boulder
CrankBrothers Highline 7 Dropper Post, 100mm, 31.6 Dropper Seatpost
$40
Boulder
Carbon fiber race rim 29"
$40
Boulder
Yakima hitch mount hanging bike rack with integrated cable lock
$100
Superior
Specialized S Works Carbon 175mm 52/36 11-speed BB30 crankset
$120
Dura Ace 9 Speed Group
$150
Lafayette
Louis Garneau Ergo Air Carbon Cycling Shoes - size EU 42
$60
Longmont
Simonetti Aero Aluminum Bike Frame
$150
Longmont
$200 Rudy Project Airstorm Cycling Helmet
$75
SW Longmont
Headset Cane Creek1 1/8 / Titanium preload assembly
$50
Cane Creek Headset 11/8 NEW
$40
Shimano Deore 9 Speed Shifter and Derailluer
$25
Bontrager Tire Hard case light 700x25
$25
On guard combo lock
$20
TRP TRI Bike Brake Caliper Rear
$40
Reynolds Carbon Fork
$60
Mountain Bike Stem/Raceface
$60
Forks 1 , 11/8 forks threaded.
$40
Easton Monkey Bar
$40
Continental Home Trainer Tires 700c x2
$25
Original Schwinn Grips
$30
FSA 44 Tooth chain ring. 104 BCD
$40
Yakima Roof Top Bike Carriers / price is for both
$140
Sport Rack Down Tube Adaptor
$25
Syntace Vector Carbon Bars MTB.
$60
Bike racks x2
$20
Track Forks from the 50’s 1 inch.
$60
Kickstand/ Adjustable most adult bikes
$20
Schwinn Approved 1970’s Generator Lights /Germany
$30
Stumpjumper Evo Alloy Frame S3
$700
Bottom Bracket Tool - 44mm x 16-notch - BBT-69.2
$5
Boulder
3 Bicycle Inner Tubes + 2 CO2 Cartridges with nozzle
$20
Boulder
Campagnolo Eurus G3 Rim Brake Wheels + Mavic Skewers & Gatorskin Tires
$300
Boulder
Campagnolo Record CT Crankset 172.5 Ultra-torque 50/34 Carbon
$180
Boulder
Campagnolo Record Rim Brakes
$100
Boulder
Campagnolo Chorus 10 Speed Front Derailleur - Used
$20
Boulder
Campagnolo Record 10 Speed Rear Derailleur
$100
Boulder
Fulcrum Rapid Red 500 700c gravel wheelset
$180
Lafayette
RockyMounts 2-bike Hitch Rack
$120
Nashbar Angliru Road Bike Pedals (Black)
$20
Boulder
4 Bike/MultiSport Helmets
$50
Longmont
NEW! Cycling Shoes with BOA with cleats and shoe covers
$75
Longmont
LOOK KEO Road Cleats Bicycle Pedal Red
$10
Boulder
Yakima 2-Bike Hitch Rack for 2” Hitch Receiver
$140
Louisville
2 bike floor bike rack
$25
2 Lolo bicycle handlebar rack mounts
$30
Boulder
CycloSpirit Derraileur Hanger Alignment Tool - Gauge
$40
Niwot
NEW Slime Self-Sealing Bike/Bicycle 29" Inner Tube Schrader Valve
$5
Niwot
Selle Italia X-LR Kit Carbonio Superflow, Saddle, 268 x 140mm, 138g, B
$120
Boulder
ITM Aluminum Road Bike Drop Bar Handlebar
$40
Boulder
Specialized Roval Terra Seatpost 27.2mm x 380mm
$100
North Boulder
Specialized Roval Alpinist Stem 120mm x 6deg Excellent
$60
North Boulder
Specialized S-Works Carbon Seatpost 27.2mm x 400mm
$50
North Boulder
Cycle Ops (CycleOps) bicycle trainer
$50
Wheat Ridge
All City Super Professional steel fork
$50
Boulder
Ritchey Kyote Comp handlebar riser alt bar
$30
Boulder
Carbon Fiber road bike saddle super light
$65
Boulder
Stone Chain Rings 50/37 12 speed AXS only
$65
Boulder
Feedback Sprint Repair Stand
$175
Boulder
Bike Project: Steel Bike Frame with parts
$20
Longmont
NEW! Commuting Backpack with Helmet Pocket
$40
Longmont
Bicycle Rack
$100
Lafayette
New! 26" Street Tires
$30
Longmont
Bike Shoes - Men's/Women's
$40
Longmont
NEW Mountain Bike Shoes - size EUR 41
$40
Longmont
Pearl Izumi Cycling Shoes - sz 45.5
$30
Longmont
Thule 56" square crossbars
$50
Longmont
Travel Trac Fluid+ Bicycle Trainer with Remote & Front Wheel Stand
$120
Louisville
Yakima 2-Bike Hitch Rack for 1-1/4” Hitch Receiver Like New Condition
$160
Louisville
29" alluminum front rim
$20
Boulder
Bontrager GR Elite Isozone Gravel Handlebars 31.8mm 42cm New
$40
Boulder
HighPOWER Li-Ion Battery Charger Model HP8204L2 Input 115/230VAC 60/50
$60
Boulder
Bicycle panniers - rear rack bags by Cycle Pro
$20
Bicycle parts - derailleurs, saddles, wheels, tires, pedals, etc.
$5
(2) NEW IN BOX! Yakima LockJaw Rooftop Bike Trays
$130
Longmont
E-Bike Loading RAMP + License Plate Relocation Bracket
$80
Longmont
NEW! BOA Cycling Shoes with cleats and shoe covers
$75
Longmont
NEW! Osprey Berm 12L Biking Backpack
$100
Longmont
Women's Giro Reva Mountain bike shoes - EU 39 - LIKE NEW
$50
Longmont
Rockymounots 2-Bicycle Hitch Mounted Bike Rack Carrier
$25
Boulder
2.6 qt ULTRASONIC PARTS CLEANER
$25
Boulder
FOX Transfer Factory Dropper Seatpost 175mm x 30.9
$100
Boulder
Rock Shox Reverb dropper seat post 100mm x 31.6 - needs some work
$50
Boulder
KS Cruxi CRUXi Dropper Seatpost 100mm travel x 31.6 diam
$100
Boulder
Giro Privateer R Shoe size 44 10.25
$30
Boulder
Shimano ME4 Trail SPD Shoes EU39
$50
Boulder
Kids MTB gear lot everything you need - shoes,shirts, gloves pand pads
$25
Boulder
Yakima 2-Bike Hitch Rack for 2” Hitch Receiver
$120
Louisville
Manitou Machete 29+ 120mm travel
$100
Longmont
2023 Fox Transfer SL 31.6 new in box
$200
Longmont
Wren Sports Suspension fork 150mm
$300
Longmont
Bell Bike Helmet
$10
$110 GORE Bike Wear Gore-Tex Shoe Covers
$60
Longmont
Racermate CompuTrainer Pro - Bike Trainer System
$300
Longmont
Ceiling Bicycle hangars
$10
longmont
Sidi Dragon 3 Carbon MTB Size 44
$50
Louisville
Hilltopper e-bike Conversion kit
$249
Vintage jersey - circa 2010 Angry Catfish
$100
Boulder
2 Bike Cover for Bike Rack
$90
SW Longmont
NEW Mt Bike Tire - 26" x 1.90"
$20
Longmont
Biking Clothes - Men's S,M,L
$0
Longmont
NEW with tag! Pearl Izumi Elite Women's Drop Tail Cycling Bibs - SMALL
$80
Longmont
NEW! Mountain Bike Shoes, SPD - EU 40
$30
Longmont
Calfee carbon fiber disc road fork
$60
Boulder
Serfas hardshell bike box
$200
Boulder
Rocky Mounts 2 Bike Hitch Rack - 1inch
$100
Mavic Cosmic SL 32 Wheelset 12mm x 100mm 12mm x 142mm Centerlock Shima
$550
Berthoud
QERIDOO Speedkid1, buggy, walker, jogger Petrol
$150
Berthoud
Women's 'Specialized' Adjustable Bike Helmet
$25
SW Longmont
Bell 2 bike rack
$55
Erie
Stems
$10
Longmont
Bike seatposts. Variety
$10
Longmont
Handlebars road Variety
$20
Longmont
Yakima Freeloader
$80
Erie
Thule Wheel On wheel carrier
$35
Erie
Mustache Bars
$45
Erie
XT Mountain Bike Pedals
$60
Erie
E-bike conversion kit
$249
Axiom Pet Basket with Rack and Handlebar Mounts
$60
South Boulder
Giant GX28 rim and Giant Crosscut tire
$100
South Boulder
Shimano Deore XT Rear Hub
$30
South Boulder
Bontrager Select Bicycle Rim - 26"
$40
South Boulder
Topeak Alien II 31-function bicycle multi-tool
$50
South Boulder
Yakima Hitch Mount 4 Bike Rack
$80
South Boulder
Specialized Globe Pannier Adapters - Front
$50
South Boulder
Trek Bontrager Interchange Removable Rear Basket
$30
South Boulder
Saris Bones 2 Bike Trunk Rack
$70
South Boulder
Nantucket Bike Basket
$30
South Boulder
Thule 822 Bed Rider Truck Bike Mount Aluminium
$60
South Boulder
Lemond Revmaster Pro Seat Post
$10
South Boulder
Yakima Track Rail Bicycle Tray Carrier for Rooftop Racks 🚴
$50
South Boulder
MTB Wheels Alexrims Racers Edge Adventurer + Bontrager
$100
South Boulder
THULE T2 Pro XTR 1.25" Hitch Rack
$275
Boulder
Bike storage floor stands
$10
Boulder
Carbon 650b wheelset: LB rims + i9 hubs + Sapim spokes
$500
Boulder
XCadey chainrings, 50/34t, 110 BCD, 5 bolts
$20
Boulder
Topeak Tri-cage Carbon (for under saddle) (x2)
$30
Boulder
Set Continental Grand Prix 5000 Bike Tires
$60
SE Boulder
Park Tools EK-2 PROFESSIONAL TRAVEL AND EVENT BICYCLE TOOL KIT - USED
$275
Vintage 7sp Wheels – Mavic hubs/Matrix rims
$150
Lafayette
MKS Sylvan touring pedals
$2,020
Longmont
E-bike Conversion kit
$249
New Fizik Pave' Saddle-Titanium Rails
$50
Louisville, CO
Swift Catalyst Bag
$125
Tubus Duo front rack
$50
Original Chris King Hubs
$500
Superior
Giant XCR XL Frame: SL-Aluxx
$450
Superior
Continental 4Season 25mm Brand New Road Tire
$50
Superior
Hilltopper e-bike conversion kit
$249
Absolute Black 38t round chainring. 104 bcd
$40
Used Trex black bicycle saddle seat
$5
Longmont
Dero Fixit Repair Station NEW
$400
Longmont
Mavic 700c road bike carbon fiber front wheel
$60
Boulder
26x2.35 City Tires Used
$18
S Boulder
3T Carbon Handlebar, Stem, Seatpost w Olympic Graphics
$395
S Boulder
ENVE SES 3.4 AR Disc Wheels NIB
$1,800
S Boulder
3T Stem 120mm
$24
S Boulder
Selle Italia Flite Saddle - Giro d'Italia Special Edition- NIB
$95
S Boulder
NOS Campagnolo C Record Rear Hub 32h
$120
S Boulder
Campagnolo Tool Set
$4,750
S Boulder
Mapei Socks- Defeet
$20
S Boulder
Fox Float X2 FACTORY SERIES 210 x 55 mm (Standard Metric)
$150
Lafayette
Bontrager Carbon Cycling Shoes with eSoles - sz 45
$75
Longmont
New Shimano WR 62L Dynalast Carbon Cycling Shoes-Size 38
$50
Louisville, CO
Handlebar - Specialized XC MTB Flat Handlebar
$10
lafayette
Rhode Gear Bike Trunk
$20
Martin Acres
Float Float X/DPX2 (1/2" shaft) Volume Tuning Kit
$12
Boulder
Shimano ME5 MTB Shoes Men's 10.5
$50
Boulder
Zinn Custom Titanium Bicycle Travel Stem with Z-Coupler
$350
Boulder
Mason x Hunt 4 Season tubeless disc rear wheel 700c Shimano freehub
$135
Boulder
Quality Wheels RS505/DT R500 Disc Rear Wheel (700c) (12 x 142mm)
$75
Boulder
Redshift Sports ShockStop PRO Suspension Handlebar Stem 90mm +/- 6 deg
$170
Boulder
Whisky Parts No. 7 Carbon Seatpost 30.9 x 400mm straight
$70
Boulder
saddle bags basket
$40
Longmont
Terry Fly Ti Gel bicycle saddle excellent condition
$100
Boulder
Shimano HG-700 11 speed cassette 11x34 mint condition
$35
Boulder
Shimano Ultegra HG800 11 speed cassette 11x34
$60
Boulder
Silca Tattico Mini Pump
$35
Boulder
Planet Bike Mini Versair Pump
$15
Boulder
Banjo Brothers Bicycle Rack Top Bag very good condition
$20
Boulder
Assos Mercedes AMG Petronas Full-length Sleeve Jersey (White) - Small
$49
Boulder
Sram X01 11 speed cassette new 11-42
$200
Boulder
Answer ProTaper carbon fiber handlebar
$40
Louisville
MAXXIS Rekon 27.5x2.6 mountain bike tires
$10
Longmont
16t Cog
$5
Longmont
Ergon SR Allroad Core saddle
$60
Boulder
Surly Wednesday fat bike frameset
$600
Boulder
Wera Safe-Torque A 1 torque wrench
$250
Boulder
Park Tool PRS-20 Team Race Stand
$100
Boulder
SQLab 30X 12 degree mid-rise bar
$60
Boulder
Ibis Blackbird Send MX Mullet Wheelset
$500
longmont
BikeYoke Revive Max 160mm 34.9mm
$280
longmont
2022 Performance Elite Series 34 FLOAT 29 140mm FIT4
$400
longmont
26 inch presta valve bike tubes
$10
Longmont
Vintage bike parts, tires, frames, rims
$900
Longmont
TAG ALONG $40/ SHOES $20/ TRAINER $20/ BIKE borrow city $150/ xoearth
$20
Boulder
HELMET FLAGS reflective/ BIKE RACK upgrade cargo/ TRAINER/ xoearth
$35
Boulder Central
Park Tool HHP-2 headset press w/Chris King drifts
$150
Boulder
Seatylock brand “Forever “ bike lock
$50
SR Suntour XCR34 29" Fork
$50
Lafayette
6KU Track Wheel Set
$30
Lafayette
Kuat NV 2.0 Hitch Rack
$1,250
SW Longmont/Boulder
Bike box
$1
Gunbarrel
Bontrager Pro 31.6 diameter Carbon seatpost
$55
Boulder
1993 Vintage Blackburn Bicycle Rack Strap
$8
Longmont
Vintage 1992 Giant Bike Expandable Accessory Bag
$8
Longmont
Vintage USA Concord Bicycle Replacement Tube, Unused - 26 x 1.5
$3
Longmont
REAR SHOCK FOR MTB
$500
BOULDER
For Sale: Kinetic Bike Trainer + Accessories
$150
Superior
Hard case for bicycles with S&S couplings
$200
Broomfield
Rocky Mounts locking fork mounts
$50
Broomfield
Dual battery ebike conversion kit
$400
Boulder
Fox 38 170 29er Fork
$350
Lafayette
TRP Spyre Post-Mount Disc Brake Caliper - New in Box
$50
G-Form Pro-X3 Elbow Pads - Size Large
$20
RockyMounts quick-release roof bike rack
$50
Shimano Dura Ace RD-7700 9-Speed Rear Derailleur
$30
Fork Up - Cannondale Lefty Wheel Mount
$15
SRAM GXP Carbon Crank - Direct Fit chainrings with spider
$45
Cannondale SI Spidering Plateau Chainring 32t - NEW
$35
Rocky Mounts Step Thru Frame Brace
$15
NIP Kuat 2.0 Kids Bike Adapter for NV 2.0 & Sherpa 2.0 Family Racks
$10
Longmont
SARIS Bones Bike Rack
$40
Longmont
BMA Bike Jersey
$25
Louisville
SIDI Road Mens Shoes [size11.5]
$50
Louisville
Guess silky small flower dress
$3
Boulder
Tubus Tara Lowrider Front Bike Rack (Black)
$50
Deda Zero100 Team Stem- NEW!
$55
Boulder
Shimano Ultegra Rear Derailleur 11 Speed
$35
Boulder
LOOK A-Stem
$85
Boulder - Longmont - Denver
Shimano Di2 Remote Climbing Shifter
$40
Boulder - Longmont - Denver
Fulcrum Racing 4, Disk brake, Tubeless ready - New
$275
Boulder - Denver
Thule foldable loading ramp 933410
$70
CycleOps Bicycle Indoor Trainer
$25
Longmont
ENVE G23 Carbon Gravel/CX Wheelset - New Rear
$1,350
Boulder
ENVE Carbon Gravel Fork
$350
Boulder
RevArc snowmobile ramp
$250
Boulder
Shimano Tiagra 4700 components
$250
Louisville
[brand new] Oquo (Orbea) MC32 Mountain Bike Wheels w/ tires and rotors
$400
Boulder
womans Specialized Road bike shoes, new
$40
south boulder
27.2 x 220mm Titanium Campagnolo Chorus Seatpost
$155
Boulder
S-Ride 7-spd 13-42t Silver Cassette
$35
Boulder
Thule Swing-Away Bike Rack
$200
Boulder
Shimano XT Cranks
$80
Boulder
Thule Velo Vise Fork-Mount bike trays and cross bars
$35
Boulder
Front MTN wheels great tires
$10
SE Boulder
SRAM XX1 Eagle DM DUB "Boost" Carbon Crankset
$225
Boulder
2022 SRAM GX Eagle 1275, 12 Speed Cassette, 10-52T
$100
Boulder
2022 SRAM XX1 Eagle AXS 12-SPEED Wireless Electronic Derailleur and Sh
$500
Boulder
Whiskey Carbon Seat Post and Sram Force Power Meter Cranks
$1
Thule Bike Rack
$199
Wahoo Elemnt Bike Computer
$50
Superior
Bike scrap
$50
Louisville
Shimano Gravel/MTB Shoes XC702 Wide
$110
Longmont
Lake Gravel shoesMTB shoes
$150
Longmont
Specialized Bike Saddle
$25
Ritchey Carbon Breakaway Travel Bike
$2,000
Lafayette
Sidi Men’s Road Shoes Size 46
$50
Erie
Pearl Izumi Men’s Elite V3 Road Shoes 46.5
$25
Erie
Rolf Sestriere Front Wheel
$50
Erie
Thule Big Mouth Bike Rack
$150
CycleOps Bike Trainer
$85
Erie
Rockymounts fork mount for Maverick Forks
$20
Boulder
BOB Trailer
$200
Boulder
Complete Yakima roof rack system
$950
Boulder
THULE & SARIS BIKE RACKS FOR SALE
$1
Erie
Burley Thru Axle M12x1.5
$40
Gunbarrel
Sidi Eagle 7 Mountain Bike Shoes sz 47.0
$30
Boulder
Classic Performance 12 speed bike -price reduced!
$70
Superior
New In Box SIZE 12!SPECIALIZED 2FO "Clip in " Enduro/ Dh shoes
$40
Longmont
Magnetic Indoor Bicycle Trainer with Resistance Control — Foldable, Or
$50
Shimano Dura Ace CS-7700 9 Speed Cassette
$40
Longmont
Shimano Ultegra FC-6500/6503 172.5mm Crankset Double 53/39T 9-Speed
$40
Longmont
DEAN 27.2mmx380mm Ti Seatpost
$165
Boulder
Yakima Bike Rails
$45
Lafayette
Yakima 2/4/5 bike carrier
$200
Longmont
Bontrager RACE Threadless Alloy Road Stem
$17
Longmont
Bontrager Race Alloy Seat Post
$20
Longmont
Bontrager Race Alloy Handle Bars
$20
Longmont
Selle Italia SLK Saddle
$17
Kenda Kaliente L3R Pro Road Tire
$15
Shimano Ultegra 6500 Road Bike Front Derailleur
$20
Shimano Ultegra 6500 Road Bike Front and Rear Brakes
$32
Ortlieb Waterproof Bike Panniers
$100
Boulder
Felt cyclocross frame 54cm
$250
Boulder
Cannondale supersix evo/se
$650
Longmont
Water Bottle Carrier - Profile Design RML
$30
Boulder
Shimano Ultegra pedals (look)
$50
Boulder
KEO Carbon Pedals (look)
$50
Boulder
Sram Crankset Rival 22 175mm BB30 - $100
$100
Boulder
Sram Crankset X7 175mm BB30
$100
Boulder
Rip Row
$0
Lafayette