Bicycles For Sale in Boulder, CO

see also

electric bikes

kids bikes

mountain bikes

road bikes
Trek Madone SL 5.9 carbon road bike - 2007 54.5 cm

$875

Boulder
2005 Raleigh prestige Carbon fiber race road bike 55cm

$400

Boulder
Pinarello Carbon Women's Road Bike 49cm XS

$1,250

Boulder
BH Crystal Woman's carbon road bike - Small

$950

e boulder
2025 Trek Madone SLR Carbon Road Bike Large

$6,250

Boulder
2014 BH G6 - Ultegra

$2,000

Berthoud
2022 Trek Slash 9.8 XT size M/L Full Suspension

$2,750

Lyons
Pivot Trail 429 XL frame

$2,499

Louisville
Single speed with a Trek 5200 OCLV carbon fiber frame

$200

Boulder
Extra Large Spot Mayhem 130 carbon 29er

$1,750

Boulder
Large Specialized S-Works Stumpjumper 29 XX1 (excellent shape)

$1,900

Boulder
Medium 2023 Trek Slash 9.8 AXS carbon 29er ($4k on bluebook)

$2,999

Boulder
Specialized Turbo Levo SL 2 Comp Carbon Large-Brand New!!!

$5,300

Louisville
Trek 2100 ZX Carbon Frame Road Bicycle

$300

South Boulder
Cannondale Scalpel 29" Carbon 2 Lefty Mountain Bike

$1,000

South Boulder
Argon 18 Radon 2013 Road Bike

$485

Boulder
Trek Madone SL Gen 8 (2026) Sram Force AXS build, Size M/L

$4,500
Cannondale SuperSix (54) Carbon + Ultegra

$525

Boulder / College
Ibis Ripley v4 XL

$2,600
Salsa Mukluk Carbon Fat Bike (M) - XO Eagle Upgrades - Barely Ridden

$1,500

Arvada
2021 Factor O2 VAM Road Bike 49 cm

$2,700

Superior
Pivot Mach 4 SL Team World Cup Mountain Bike XL

$5,450

Boulder
Trek Boone Carbon Gravel / Cyclocross bike 54cm / Medium

$2,995

Boulder
2023 Norco Sight VLT C1 - Large

$4,500

Lafayette
2008 Trek Madone 5.2

$350
Specialized Roubaix Expert 2006

$599

Boulder
Lauf True Grit XL

$1,900

Lafayette
Giant TCR Czero Road Bicycle

$500

North Boulder
Immaculate BMC Teammachine SLR01 DISC ONE, 54 cm

$2,100

Boulder
Canyon Neuron CF 8

$2,000

Erie
2021 Yeti SB 130 T2, XL frame, great condition!

$3,200

Boulder
2009 Fuji Silhouette WSD 52cm Reynolds R4 carbon wheels

$500

Superior
2011 Trek Madone 4.7 58cm

$1,150

Boulder
2012 Cervelo R3 Sram Rival

$600

Erie
Santa Cruz Hightower CC LT + Reserve Wheels

$2,500

Boulder
2023 Trek Checkpoint SL 5 – Size 54 – Cond: Excellent – Upgraded 1x

$2,400

Mapleton Hill
Felt F1 Road Bike

$750

Boulder
2022 Parlee Gravel Bike

$4,500
2018 Santa Cruz Strega small

$2,300

Boulder
2023 Canyon Grizl CF - Medium (56) - Shimano GRX Di2 - Carbon Wheels

$3,355

Boulder
2022 Canyon Ultimate CF SLX. 17.5lbs

$4,255

Boulder
2021 Specialized Tarmac SL7 Expert 54cm

$3,500

Boulder
2017 Pivot Mach 5.5 Carbon Mountain Bike — Size Large

$1,950

South Boulder
Road bike - Trek Madone 5.2 47" (XS)

$600

Superior
Size large 2023 Specialized Sworks Epic 21.4 pounds as shown.

$6,500

Boulder
2010 Trek Madone Carbon 58 cm Road Bike with Ultegra 2x10

$800

South Boulder
2023 BMC Roadmachine Amp X ONE - price reduced!

$6,000

Albuquerque
Carbon Road Bike Ultegra w/ disc brakes

$1,250

S Boulder
Cervelo R3 Mud 58cm

$2,500

S Boulder
2021 Juliana Furtado Carbon CC X01

$3,000

Boulder, CO
2025 Revel Rascal V2 GX Eagle – Size Medium (Pinot Gnar)

$4,200

Longmont
Scott plasma Cr1 triathlon bike medium ultegra with zipp 808 rear and 404 wheel

$950

Boulder
Specialized Enduro Expert S3 Medium SRAM XO Fox Cushcore

$3,000
Cyclocross bike

$650

nederland
2020 Evil the Wreckoning - full carbon L frame

$1,900

Boulder, CO
Scott Spark ST910 for sale

$3,500

longmont
2014 Cervélo S5 road bike

$2,750

Boulder
Canyon Ultimate CF SL Disc 8.0 Ultegra Di2 - (Boulder)

$2,500

Boulder
Yeti SB115 T2 Turq - Large

$3,950

Boulder
2021 Allied Alfa Custom build bike

$3,700

Boulder
Scott Addict Gravel bike 58cm like new

$3,000

Boulder
Yeti SB115 Size Large

$3,100

Boulder