2021 Trek Dual Sport 4

Upper mid-range component level aluminum frame commuter bike

View on www.trekbikes.com

2021 Trek Dual Sport 4
  • MSRP $1,159
  • Weight 27.5 lbs / 12.5 kg
  • Suspension Hardtail
  • Front Travel 63mm
  • Frame Aluminum
  • Wheels 700c
  • Drivetrain 1 × 11
  • Groupset 105
  • Brakes Hydraulic Disc

Where to Buy


1 × 11 — 11 speed

2021 Trek Dual Sport 4
30 mph
Similar Bikes
31 mph

The 2021 Dual Sport 4 is easier to ride up hills than similar bikes.

The 2021 Dual Sport 4 won‘t keep up with similar bikes while riding downhill or sprinting.

Estimated Spec Level

Estimated spec level of the Dual Sport 4 compared to other commuter bikes. 99 Spokes analyzes the build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more to estimate the overall spec level of each bike.

Learn more

est. spec level →$0$200$400$600$800$1,000$1,200$1,400$1,600
This bike
Other commuter bikes



FrameAlpha Gold Aluminum, DuoTrap S compatible, internal cable routing, rack & fender mounts, post mount disc, kickstand mount, 135x5mm QR
ForkSR Suntour NRX RL, remote lockout, preload, 100x5mm QR, 63mm travel
Headset1-1/8'' threadless, sealed cartridge bearings
StemBontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 110mm length
HandlebarBontrager Comp Lowriser, alloy, 31.8mm, 15mm rise, 660mm width
SaddleBontrager Evoke
SeatpostBontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 330mm length
GripsBontrager XR Endurance Elite, lock-on, ergonomic
Rear DerailleurShimano Deore M5100, long cage, Shadow Plus
CrankProWheel alloy, 42T, 175mm
ShiftersShimano Deore M5100, 11 speed
CassetteShimano Deore M5100, 11-51, 11 speed
ChainKMC X11, 11 speed
BrakesShimano MT200 hydraulic disc
RimsBontrager Affinity Disc, Tubeless Ready, 32-hole, 21mm width, presta valve
Front HubShimano M3050, centerlock, 100x5mm QR
Rear HubShimano M3050 centerlock, 135x5mm QR
TiresBontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700x40c
Disk RotorsShimano RT54, 160mm, centerlock
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2021 Trek Dual Sport 4