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craigslist
Bicycle Parts For Sale By Owner in Boulder, CO
see also
Kryptonite KryptoFlex 410 Double Loop Security Cable
$10
2x Litelok X3 Armoured D-Locks | Barronium Anti-Angle-Grinder
$500
SR Suntour NCX Suspension Seatpost 27.2x350mm
$100
Kryptonite New York Long Shackle U-Lock
$100
2 fork mount bike holders
$20
Longmont
Thule 2-Bike Hitch Rack for 2” or 1 ¼” Hitch Receiver
$220
Louisville
Thomson Stem
$20
longmont
Simonetti Aero Aluminum Bike Frame
$150
Longmont
NEW with tag! Pearl Izumi Elite Women's Drop Tail Cycling Bibs - SMALL
$100
Longmont
NEW! Osprey Berm 12L Biking Backpack
$100
Longmont
Pearl Izumi Cycling Shoes - sz 45.5
$40
Longmont
Campagnolo Shamal Ultra C17 Clincher Road Bike Front Wheel - New
$460
LOOK KEO Road Cleats Bicycle Pedal Red
$10
Boulder
Selle Italia X-LR Kit Carbonio Superflow, Saddle, 268 x 140mm, 138g, B
$120
Boulder
Stromer St1 rear wheel/motor.
$850
Lake Gravel shoesMTB shoes
$150
Longmont
Shimano Gravel/MTB Shoes XC702 Wide
$110
Longmont
Shimano 10 speed freewheel.New.
$10
Firestone
ITM Aluminum Road Bike Drop Bar Handlebar
$40
Boulder
2 Bike Cover for Bike Rack
$90
SW Longmont
Bike Project: Steel Bike Frame with parts
$20
Longmont
Minoura Mag 850 Bike Trainer
$10
louisville
Bike Tire and Shock Pumps
$15
Louisville
BIKE PEDALS Look and Crabnk Bros
$30
Louisville
BMA Bike Jersey
$25
Louisville
SIDI Road Mens Shoes [size11.5]
$50
Louisville
womans Specialized Road bike shoes, new
$40
south boulder
Biking Clothes - Men's S,M,L
$0
Longmont
(2) NEW IN BOX! Yakima LockJaw Rooftop Bike Trays
$150
Longmont
New In Box SIZE 12!SPECIALIZED 2FO "Clip in " Enduro/ Dh shoes
$40
Longmont
29" alluminum front rim
$20
Boulder
HighPOWER Li-Ion Battery Charger Model HP8204L2 Input 115/230VAC 60/50
$60
Boulder
Bontrager GR Elite Isozone Gravel Handlebars 31.8mm 42cm New
$40
Boulder
CrankBrothers Highline 7 Dropper Post, 100mm, 31.6 Dropper Seatpost
$40
Boulder
Shimano Tiagra 4700 components
$250
Louisville
Brooks B17 leather saddle with center cutout
$100
Yakima 2-Bike Hitch Rack for 1-1/4” Hitch Receiver Like New Condition
$220
Louisville
Brand New Specialized Eliminator Grid Trail Tire
$40
Lafayette
Fox 38 170 29er Fork
$350
Lafayette
Yakima Q-clips
$25
longmont
G-Form Pro-X3 Elbow Pads - Size Large
$20
TRP Spyre Post-Mount Disc Brake Caliper - New in Box
$50
E-Bike Loading RAMP + License Plate Relocation Bracket
$75
Longmont
$200 Rudy Project Airstorm Cycling Helmet
$75
SW Longmont
NEW Mountain Bike Shoes - size EUR 41
$40
Longmont
Old style truing stand and dishing tool
$40
SE Boulder
Yakima 2-Bike Hitch Rack for 2” Hitch Receiver
$160
Louisville
Bike Helmets - men's, women's - 5 available
$0
Longmont
Louis Garneau Ergo Air Carbon Cycling Shoes - size EU 42
$60
Longmont
Yakima Bike Carriers
$200
Bontrager 29er Boost 12mm Micro Spine or Shimano + NN Tires
$120
Lafayette
FSA 44 Tooth chain ring. 104 BCD
$40
TRP TRI Bike Brake Caliper Rear
$40
SRAM Rival 10 speed rd derailluer
$40
Vintage Look Sunlit Headlamp
$20
Mountain Bike Stem/Raceface
$40
ENVE Carbon Gravel Fork
$350
Boulder
ENVE G23 Carbon Gravel/CX Wheelset - New Rear
$1,350
Boulder
Bicycle Rack
$100
Lafayette
Bike Shoes - Men's/Women's
$40
Longmont
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
Sidi Road Shoes
$20
Yakima 2-Bike Hitch Rack for 2” Hitch Receiver
$220
Louisville
Travel Trac Fluid+ Bicycle Trainer with Remote & Front Wheel Stand
$120
Louisville
Carbon fiber race rim 29"
$40
Boulder
Fulcrum Rapid Red 500 700c gravel wheelset
$200
Lafayette
Trek Bontrager Interchange Removable Rear Basket
$30
South Boulder
Saris Bones 2 Bike Trunk Rack
$80
South Boulder
Nantucket Bike Basket
$30
South Boulder
Thule 822 Bed Rider Truck Bike Mount Aluminium
$60
South Boulder
Lemond Revmaster Pro Seat and Post
$30
South Boulder
Yakima Track Rail Bicycle Tray Carrier for Rooftop Racks 🚴
$50
South Boulder
MTB Wheels Alexrims Racers Edge Adventurer + Bontrager
$100
South Boulder
Specialized Globe Pannier Adapters - Front
$50
South Boulder
Wheel Bag
$10
Boulder
Fizik Vento Argo 00 saddle 140mm
$75
Boulder
Alugear 44t oval 107bcd 1-by chainring
$10
Boulder
Specialized Torch 2 (Men’s 13)
$50
Boulder
saddle bags basket
$40
Longmont
Thule Velo Vise Fork-Mount bike trays and cross bars
$40
Boulder
Reynolds AR60 Wheelset
$600
Louisville
List #7: Bicycle parts - derailleurs, saddles, wheels, tires, pedals
$10
Women's Giro Reva Mountain bike shoes - EU 39 - LIKE NEW
$50
Longmont
Dual battery ebike conversion kit
$500
Boulder
Nashbar Angliru Road Bike Pedals (Black)
$20
Boulder
Hard shell bike transport box
$50
Rocky mounts fork mounts
$0
Boulder
GORE Bike Wear Gore-Tex Shoe Covers
$60
Longmont
Assos Mercedes AMG Petronas Full-length Sleeve Jersey (White) - Small
$49
Boulder
NEW Mt Bike Tire - 26" x 1.90"
$20
Longmont
NEW! BOA Cycling Shoes
$50
Longmont
Ridley Helium SLX Carbon road frame set size small
$1,199
Boulder
NEW! Mountain Bike Shoes, SPD - EU 40
$30
Longmont
DT Swiss 370 / WTB EZR i23 700c Gravel Wheelset
$100
Boulder
Enve AG25 Gravel Bike Wheelset | 700c | Foundation | XDR
$800
Boulder
Hitch Mount Bicycle Carrier
$30
North Boulder Area
Ceiling Bicycle hangars
$20
longmont
Specialized S Works Carbon 175mm 52/36 11-speed BB30 crankset
$150
Handlebar - Specialized XC MTB Flat Handlebar
$20
lafayette
NEW! Cycling Shoes with BOA
$50
Longmont
Surly Knard Tires
$20
Broomfield
New in Box: RaceInc Pro XL BMX Frame Black Matte
$499
Boulder
45NRTH Xerxes studded tires - 700c x 30
$20
Lafayette
XT Mountain Bike Pedals
$60
Erie
Mustache Bars
$45
Erie
Velo Orange Handlebars
$55
Erie
Thule Wheel On wheel carrier
$35
Erie
Silca Pista pump
$35
Erie
Yakima Freeloader
$80
Erie
Fox MTB Shorts Men's Size 36
$25
Boulder
Like New Fox Ranger Shorts Men's Size 34
$50
Boulder
Bike Rack
$25
Longmont
Shimano Tsukinist Commuter Backpack Cycling 20L
$65
Boulder
Bontrager Carbon Cycling Shoes with eSoles - sz 45
$75
Longmont
Allen 5-bike 2” hitch mount bike rack
$49
Erie
Front MTN wheels great tires
$10
SE Boulder
Redshift Sports ShockStop PRO Suspension Handlebar Stem 90mm +/- 6 deg
$179
Boulder
Racermate CompuTrainer Pro - Bike Trainer System
$250
Longmont
Yakima Streamline System Timberline Kit - NIB
$350
Longmont
Dero Fixit Repair Station NEW
$400
Longmont
Saris Bones 2 Bike Rack
$40
Longmont
16t Cog
$5
Longmont
Cane Creek DB IL Coil – 210x55 – 500–610lb Progressive Spring
$450
Boulder
Continental CrossKing 29x2.3 Brand new Tubeless
$20
New! 26" Street Tires
$30
Longmont
Burley D'Lite
$250
Lafayette
NEW Mountain Bike shoes Size 9.5 US / 43
$50
Boulder
Pinarello 20mm offset seatpost for Dogma F
$200
Boulder, co
Bike Yoke Revive Dropper Post 31.6 160mm
$200
longmont
2022 Performance Elite Series 34 FLOAT 29 140mm FIT4
$400
longmont
2023 Fox 34 Float Performance 130mm Grip
$300
longmont
Shimano Women's Off-Road Mountain Bike Shoes sz 7.8/ 40
$20
Boulder
Water Bottle Carrier - Profile Design RML
$30
Boulder
E-Bike Electric Motor Adapter Kit
$395
Lafayette
Revelate designs frame bag Medium
$50
ENVE SES 3.4 AR Disc Wheels NIB
$1,800
S Boulder
3T Stem 120mm
$24
S Boulder
3T Carbon Handlebar, Stem, Seatpost w Olympic Graphics
$395
S Boulder
Selle Italia Flite Saddle - Giro d'Italia Special Edition- NIB
$95
S Boulder
Campagnolo Tool Set
$4,750
S Boulder
NOS Campagnolo C Record Rear Hub 32h
$120
S Boulder
Mapei Socks- Defeet
$20
S Boulder
Derailleurs Front/ Rear - Shimano Deore XT
$60
lafayette
NEW Pearl Izumi X-Alp Seek Blue Women's Size 40 (W 9) Cycling Shoes
$55
Boulder
Shimano ME5 MTB Shoes Men's 10.5
$55
Boulder
Cycle Ops (CycleOps) bicycle trainer
$50
Wheat Ridge
Enve in-route high rise stem 100mm
$200
Ride Concepts Wildcat Mid flat pedal shoes size 12
$40
Boulder
All City Super Professional steel fork
$50
Boulder
SRAM Rock Shox AXS Reverb 175mm 31.6mm Latest Version
$399
Boulder
2020 FOX 36 160mm
$150
Longmont
WTB CZR i30 29" Wheelset Mountain Bike Boost XD Freehub
$600
Berthoud
Mavic Cosmic SL 32 Wheelset 12mm x 100mm 12mm x 142mm Centerlock Shima
$650
Berthoud
QERIDOO Speedkid1, buggy, walker, jogger Petrol
$150
Berthoud
6KU Track Wheel Set
$30
Lafayette
SR Suntour XCR34 29" Fork
$50
Lafayette
Bell Bike Helmet
$10
Specialized Bike Saddle
$25
Wahoo Kickr Core v1
$250
Boulder
Hollywood Racks Ebike Hitch Rack - 2x fat tires
$225
Longmont
BVG 2 bike rack
$50
Boulder
Rolf Sestriere Front Wheel
$50
Erie
Pearl Izumi Men’s Elite V3 Road Shoes 46.5
$25
Erie
Sidi Men’s Road Shoes Size 46
$50
Erie
Shimano ME4 Trail SPD Shoes EU39
$50
Boulder
Kids MTB gear lot everything you need - shoes,shirts, gloves pand pads
$50
Boulder
Giro Privateer R Shoe size 44 10.25
$40
Boulder
Bike rack
$10
Boulder
Post Carry Co. handlebar bag
$15
Boulder
XCadey chainrings, 50/34t, 110 BCD, 5 bolts
$20
Boulder
Topeak Tri-cage Carbon (for under saddle) (x2)
$30
Boulder
Garmin Vector 3s Power Pedals - Road
$310
Longmont
Specialized Roval Alpinist Stem 120mm x 6deg Excellent
$75
North Boulder
Specialized Roval Terra Seatpost 27.2mm x 380mm
$110
North Boulder
Specialized Power Comp Saddle 145mm
$80
North Boulder
Intense WTB 29" Wheelset Boost i29
$80
North Boulder
Specialized S-Works Carbon Seatpost 27.2mm x 400mm
$70
North Boulder
29" Wheelset Specialized Epic Evo takeoff Boost w/ cassette
$180
North Boulder
Double Standing Bike Rack
$25
Boulder
Absolute Black 38t round chainring. 104 bcd
$40
M/L Giant Frame Gravel
$300
Dura Ace 10/11 spd 175mm compact crank
$125
Lafayette
Rockymounts fork mount for Maverick Forks
$20
Boulder
Deda Newton 31 Threadless Bicycle Stem Ti Hardware (lightly used)
$30
Boulder
Thomson Masterpiece Bicycle Seat Post SP-M105 27.2 x 330 mm (used)
$80
Boulder
Campagnolo Record Pro Fit Plus Titanium Pedals (used) with cleats
$30
Boulder
THULE & SARIS BIKE RACKS FOR SALE
$1
Erie
Rocky Mounts Step Thru Frame Brace
$15
Used Trex black bicycle saddle seat
$7
Longmont
Classic Performance 12 speed bike -price reduced!
$70
Superior
Whiskey Carbon Seat Post and Sram Force Power Meter Cranks
$1
Shimano Dura Ace tri shifters and bars
$100
Longmont
Bike seatposts. Variety
$10
Longmont
Stems
$10
Longmont
Handlebars road Variety
$20
Longmont
Superdeluxe rear shock rockshox
$100
Boulder
BIKING SHOES 8W & 11.5M Shim $20/ TRAINER $20/ TAG ALONG $40/ xoearth
$20
Boulder
HELMET FLAGS & reflective stickers 35/ BIKE TRAINER MagLit 20/ xoearth
$35
Boulder Central
Shimano SH-R098A Road Shoes
$40
Boulder County
Emporia GC3 Pro Gravel HED Wheels
$1,000
Boulder
Shimano Hydraulic Mineral Oil, 1 liter
$15
Louisville
Wahoo Kickr V4
$450
Nederland
Shimano Bike Cycling Shoes Mens 47 EU 2 bolt
$25
Boulder
SQLab 30X 12 degree mid-rise bar
$80
Boulder
Rotor 50/36 Q-rings for Campy 110x5
$20
Boulder
Terrene Cake Eater studded 27.5+ tires
$100
Boulder
Maxxis Chronicle 29+ tires
$30
Boulder
WTB i40 27.5+ rims, like new
$50
Boulder
Answer turquoise seatpost clamp, 31.8mm
$10
North Boulder
Ultegra FC-R8000 36 tooth chainring
$1
Longmont
Shimano SPD-SL pedals
$50
Boulder
Aventon Bike Panniers
$90
South Boulder/Table Mesa
Shimano Dura-Ace FC-9000 Crankset 172.5mm 2 x 11 Speed
$200
Longmont
LOOK A-Stem
$85
Boulder - Longmont - Denver
Deda Zero100 Team Stem- NEW!
$55
Boulder
Shimano Ultegra Rear Derailleur 11 Speed
$35
Boulder
Shimano Di2 Remote Climbing Shifter
$40
Boulder - Longmont - Denver
SARIS Bones Bike Rack
$50
Longmont
Used Chariot 2 bike teailer
$50
East Boulder
Industry Nine Torch XD (SRAM) freehub body
$20
Boulder
Bike Parts
$1
Boulder
MotoTote Mini – Premium Ebike Rack and Dual Add on
$700
RevArc snowmobile ramp
$350
Boulder
Planet Bike road bike fenders with mud flaps
$20
Erie
Thule bike rack aero load bars and feet
$40
Erie
New Set Hutchinson Fusion 5 All Season Tubeless Road Tires-700x28
$50
Louisville
New Set Hutchinson Sector 28 Tubeless Road Tires-700x28
$50
Louisville
New Forte/FSA Pro Carbon Fiber Drop Handlebars-44cm-31.8
$50
Louisville
New Shimano WR 62L Dynalast Carbon Cycling Shoes-Size 38
$50
Louisville, CO
New Shimano Ultegra ST-6800-11 Speed Brake Hood Covers
$15
Louisville, CO
New Fizik Pave' Saddle-Titanium Rails
$50
Louisville, CO
Shimano XT Cranks
$80
Boulder
Rocky Mounts Switch-hitter roof rack
$150
Boulder
[brand new] Oquo (Orbea) MC32 Mountain Bike Wheels w/ tires and rotors
$550
Boulder
FSA Team issue 11 speed chain in bulk
$225
Longmont
Thule foldable loading ramp 933410
$85
Wolftooth 28 tooth chainring
$40
Erie
WTB ST i23 700c/29” tubeless MTB/gravel wheels/wheelset
$175
Longmont
2 basic MTB or Ebike pedals, stock on Aventon Aventure, fits others
$20
west of boulder
Bike Pegs
$8
Mead
Sportneer trainer - barely used
$30
Boulder
Sidi Dragon 3 Carbon MTB Size 44
$50
Louisville
Cervelo SP24 Offset Carbon Seatpost
$100
Stem 50mm length, for 35mm bars
$40
Boulder
Sram X01 11 speed cassette new 11-42
$200
Boulder
Wooden Bike Wall Mount
$10
Boulder
Mtn front wheels
$10
SE Boulder
Bontrager touring saddle bags
$30
Gunbarrel
Ebike Batteries
$700
boulder
Cannondale SI Spidering Plateau Chainring 32t - NEW
$40
SRAM GXP Carbon Crank - Direct Fit chainrings with spider
$50
Fork Up - Cannondale Lefty Wheel Mount
$15
Shimano Dura Ace RD-7700 9-Speed Rear Derailleur
$30
Disc Brake Caliper - Shimano
$30
Boulder