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The 2021 Trek Domane SL 5 is a carbon frame endurance bike with upper mid-range components and hydraulic disc brakes.

2021 Trek Domane SL 5
MSRP$3,129
Online Price
$1

At

CategoryEndurance
Weight21.8 lbs
FrameCarbon
ForkCarbon
Wheel Size700c
Wheel MaterialAluminum
Brake TypeHydraulic Disc
Groupset105
Drivetrain2 × 11
Gear Range

Trek Domane SL 5

39 mph
SeatpostRigid
Brand Sitetrekbikes.com
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Spec Level

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Domane SL 5

Geometry

Specs
Frame

500 Series OCLV Carbon, front & rear IsoSpeed, internal storage, tapered head tube, internal cable routing, 3S chain keeper, DuoTrap S compatible, fender mounts, flat mount disc, 142x12mm thru axle

Fork

Size: 44, 47, Domane SLR carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, carbon dropouts, 12x100mm thru axle; Size: 50, 52, 54, 56, 58, 60, 62, Domane SL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle

Bottom Bracket

Praxis, T47 threaded, internal bearing

Stem

Size: 44, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 60mm length; Size: 47, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length; Size: 50, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: 52, 54, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: 56, 58, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length; Size: 56, 58, Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 100mm length; Size: 60, 62, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 110mm length; Size: 60, 62, Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 110mm length

Handlebar

Size: 44, 47, Bontrager Comp VR-S, alloy, 31.8mm, 81mm reach, 118mm drop, 36cm width; Size: 50, Bontrager Comp VR-S, alloy, 31.8mm, 81mm reach, 118mm drop, 38cm width; Size: 52, Bontrager Comp VR-S, alloy, 31.8mm, 81mm reach, 118mm drop, 40cm width; Size: 54, 56, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 42cm width; Size: 58, 60, 62, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 44cm width

Saddle

Bontrager Arvada Comp, steel rails, 138mm width

Seatpost

Size: 44, 47, 50, 52, 54, 56, Bontrager carbon internal seatmast cap, integrated light mount, 20mm offset, short length; Size: 58, 60, 62, Bontrager carbon internal seatmast cap, integrated light mount, 20mm offset, tall length

Groupset
Rear Derailleur

Shimano 105 R7000, long cage, 34T max cog

Front Derailleur

Shimano 105 R7000, braze-on

Crank

Size: 44, 47, Shimano 105 R7000, 50/34 (compact), 165mm length; Size: 47, 50, 52, Shimano 105 R7000, 50/34 (compact), 170mm length; Size: 54, 56, Shimano 105 R7000, 50/34 (compact), 172.5mm length; Size: 58, 60, 62, Shimano 105 R7000, 50/34 (compact), 175mm length

Shifters

Size: 44, 47, 50, 52, Shimano 105 R7025, short-reach lever, 11 speed; Size: 54, 56, 58, 60, 62, Shimano 105 R7020, 11 speed

Cassette

Shimano 105 HG700-11, 11-34, 11 speed

Chain

Shimano 105 HG601, 11 speed

Brakes

Shimano 105 hydraulic disc, flat mount

Wheels
Rims

Bontrager Affinity Disc, Tubeless Ready, 24-hole, 21mm width, presta valve

Spokes

14g stainless steel

Front Hub

Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle

Rear Hub

Bontrager alloy, sealed bearing, centerlock, Shimano 11-speed freehub, 142x12mm thru axle

Tires

Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32c

Disk Rotors

Shimano SM-RT70, centerlock, 160mm