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2021 Trek

Dual Sport 4

A 700c aluminum frame commuter bike with upper mid-range components and shimano hydraulic disc brakes.
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Manufacturer Price

$1,269
Weight27.5 lbs  
FrameAluminum
SuspensionHardtail, 63mm
ForkSuntour NRX
Wheels700c Aluminum
Drivetrain1 × 11
GroupsetDeore
BrakesShimano Hydraulic 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)

33 mph

Dual Sport 4

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
  • 5'3", size LG, Just right
Geometry
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

Tire Clearance45c

ColorTrek Black

Fork

SR Suntour NRX RL, remote lockout, preload, 100x5mm QR, 63mm travel

Travel63mm

Spring TypeCoil

Bottom Bracket

Prowheel PW-BB73+, 68/73mm, threaded external

Headset

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

Stem

Size: S, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: M, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: L, Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 100mm length; Size: XL, Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 110mm length

Handlebar

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

Saddle

Bontrager Evoke

Seatpost

Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 330mm length

TypeRigid

Pedals

Wellgo Black with reflectors

Grips

Bontrager XR Endurance Elite, lock-on, ergonomic

Groupset
Rear Derailleur

Shimano Deore M5100, long cage, Shadow Plus

Crank

ProWheel alloy, 42T, 175mm

Shifters

Shimano Deore M5100, 11 speed

Cassette

Shimano Deore M5100, 11-51, 11 speed

Chain

KMC X11, 11 speed

Brakes

Shimano MT200 hydraulic disc

TypeShimano Hydraulic Disc

Wheels
Rims

Bontrager Affinity Disc, Tubeless Ready, 32-hole, 21mm width, presta valve

Spokes

14g stainless steel

Front Hub

Shimano M3050, centerlock, 100x5mm QR

Rear Hub

Shimano M3050 centerlock, 135x5mm QR

Tires

Bontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700x40c

Disc Rotors

Shimano RT54, 160mm, centerlock

Rider Notes
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First added June 17

Last updated March 18

Not listed for 802 days