2020 Trek

Dual Sport 2

A 700c aluminum frame commuter bike with modest components and hydraulic disc brakes.
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Manufacturer Price

$669
Weight29.2 lbs  
FrameAluminum
SuspensionHardtail, 63mm
ForkSuntour NEX
Wheels700c Aluminum
Drivetrain3 × 8
GroupsetAcera, Tourney
BrakesHydraulic Disc
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

38 mph

Dual Sport 2

31 mph

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Highest gear

(descending)

Sizing
SM

5'1" – 5'6"

MD

5'4" – 5'10"

LG

5'8" – 6'2"

XL

6'0" – 6'6"

Rider Fit Notes

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Geometry
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Specs
Build
Frame

Alpha Gold Aluminum, DuoTrap S compatible, internal cable routing, rack & fender mounts, post mount disc, kickstand mount, 135x5mm QR

BB StandardBSA, 73mm, Threaded

Fork

SR Suntour NEX, coil spring, preload, hydraulic lockout, 100x5mm QR, 63mm travel

Travel63mm

Spring TypeCoil

Bottom Bracket

VP BC73, 73mm, threaded

Headset

1-1/8'' threadless, sealed cartridge bearings

Stem

Size: S, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 70mm length; Size: M, L, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: XL, Bontrager alloy, 31.8mm clamp, Blendr compatible, 7 degree, 100mm length

Handlebar

Size: S, M, Bontrager alloy, 31.8mm, 15mm rise, 600mm width; Size: L, XL, Bontrager alloy, 31.8mm, 15mm rise, 660mm width

Saddle

Bontrager Sport

Seatpost

Bontrager alloy, 27.2mm, 12mm offset, 330mm length

TypeRigid

Pedals

Wellgo M141, resin body, alloy cage

Grips

Bontrager Satellite

Groupset
Rear Derailleur

Shimano Acera M360, long cage

Front Derailleur

Shimano Tourney TY710, 34.9mm clamp, top-swing, dual pull

Crank

Forged alloy, 48/38/28, chainguard, 170mm length

Shifters

Size: S, M, L, XL, Shimano Altus M315, 8 speed; Size: S, M, L, XL, Shimano Altus M315, 3 speed

Cassette

Shimano HG31, 11-32, 8 speed

Chain

KMC Z8.3

Brakes

Size: S, M, L, XL, Tektro HD-M275 hydraulic disc; Size: S, M, L, XL, Tektro HD-M275 hydraulic disc, 160mm rotor

TypeHydraulic Disc

Wheels
Rims

Bontrager Connection, alloy, double-wall, 32-hole, schrader valve

Spokes

14g, stainless steel, black

Front Hub

Formula DC-20, alloy, 6-bolt, 5x100mm QR

Rear Hub

Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5mm QR

Tires

Bontrager GR1 Comp, wire bead, 60 tpi, 700x40c

Rider Notes
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Last updated August 21
Not listed for 1,338 days