Domane AL 4 Gen 4

Domane AL 4 is a versatile road bike that’s ideal for riders looking to go faster and farther on every ride. Its Alpha Aluminum frame and all-day comfort geometry pair with an 11-speed Shimano Tiagra drivetrain for smoother shifting and better range than entry-level builds. With top tube mounts, larger tire clearance, and confident handling, it’s ready for everything from long group rides to adventurous gravel detours.

Technology

Lightweight design - A new full carbon fork and updated frame design helps shave around half a pound from the previous generation Domane AL Disc.

Specification

Frame	100 Series Alpha Aluminium, tapered head tube, internal routing, mudguard mounts, flat-mount disc, UDH, 142x12 mm thru axle
Frame Material	ALUMINIUM
Rim Size	28
Fork	Trek
Fork	Domane AL carbon, tapered carbon steerer, internal brake routing, mudguard mounts, flat-mount disc, 12x100 mm thru axle Domane AL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount dis
Tires	Bontrager Kwaremont Comp, Hard-Case Lite, wire bead, 60 tpi, 700x32 mm
Hub Front	Formula RX-512 alloy, 6-bolt, 100x12 mm thru axle
Hub Rear	Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12 mm thru axle
Rims	Bontrager Paradigm 23, Tubeless Ready, 24-hole, 23 mm width, Presta valve
Shifter	Shimano
Derailleur Front	Shimano Tiagra R4000, down swing
Derailleur Rear	Shimano Tiagra R4000
Crank	Shimano Tiagra R4000, 50/34, 165 mm length
Bottom Bracket	Shimano RS501 BSA
Cassette	Shimano RS400, 11-36, 11-speed
Chain	Shimano LG500
Brake Rotor	Shimano RT66, 6-bolt, 160 mm
Saddle	Verse Short Comp, steel rails, 145 mm width
Seatpost	Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 250 mm length
Handlebar	Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 36 cm control width, 40 cm drop width
Stem	Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length
Size Chart Rider Height	Rider Height - 150.0 - 153.0
Size Chart Rider Inseam	Inseam - 71.0 - 73.0