Trek Domane 4.0 Compact

The Trek Domane is celebrated for its IsoSpeed decoupler technology, which significantly enhances comfort by reducing road vibration and fatigue, making it an ideal choice for endurance riding. It offers versatile performance across various road surfaces, with models featuring disc brakes providing improved stopping power and the ability to accommodate wider tires. While praised for its stability and comfort, some reviews note a front-end stiffness and unbalanced ride characteristics in certain conditions.

MSRP
Where to Buy	— $1 At
Category	Endurance
	4.3
Frame	Carbon
	Carbon
Wheels	Aluminum
Wheel Size	700c
	Rim


	Tiagra
Drivetrain	2 × 10
Brand Site
Summary	The Trek Domane 4.0 Compact is a carbon frame endurance bike with mid-range components and rim brakes.

Frame	400 Series OCLV Carbon, E2, BB90, DuoTrap compatible, IsoSpeed BB Standard: BB90, 90.5mm, Press Fit
Fork	Trek IsoSpeed carbon, E2
Bottom Bracket	BB90, 90.5mm, press-fit
Headset	Integrated, cartridge bearings, sealed, alloy, 1-1/8" top, 1.5" bottom
Stem	Bontrager Race Lite, 31.8mm, 7 degree
Handlebar	Bontrager Race Blade VR-C, 31.8mm
Saddle	Bontrager Affinity 1
Seatpost	Bontrager Race Lite, 27.2mm, 20mm offset Type: Rigid

Rear Derailleur	Shimano Tiagra
Front Derailleur	Shimano Tiagra, braze-on
Crank	Shimano Tiagra, 50/34 (compact)
Shifters	Shimano Tiagra STI, 10 speed
Cassette	Shimano Tiagra 12-30, 10 speed
Brakes	Alloy dual-pivot Type: Rim

Rims	Alloy hubs w/Bontrager Approved alloy rims
Tires	Bontrager R1 Hard-Case Lite, 700x25c