2021 Trek Marlin 6 Women's

Modest component level aluminum frame crosscountry bike

View on www.trekbikes.com

2021 Trek Marlin 6 Women's
  • MSRP $649
  • Weight 31.7 lbs / 14.4 kg
  • Suspension Hardtail
  • Front Travel 100mm
  • Frame Aluminum
  • Fork SunTour
  • Wheels 27.5″, 29″
  • Drivetrain 2 × 8
  • Groupset Altus
  • Brakes Hydraulic Disc

Where to Buy


2 × 8 — 16 speed

2021 Trek Marlin 6 Women's
27 mph
Similar Bikes
27 mph

The 2021 Marlin 6 Women's is easier to ride up hills than similar bikes.

The 2021 Marlin 6 Women's is geared about the same as similar bikes for riding downhill.

Estimated Spec Level

Estimated spec level of the Marlin 6 compared to other crosscountry 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
This bike
Other crosscountry bikes



FrameAlpha Silver Aluminum, internal routing, chainstay disc brake mount, rack and kickstand mount, 135x5mm QR
ForkSR Suntour XCT 30, coil spring, preload, hydraulic lockout, 80mm QR, 100mm travel
Bottom BracketVP BC73, 73mm, threaded cartridge
HeadsetSemi-integrated, 1-1/8''
StemBontrager alloy, 31.8mm, Blendr compatible, 7 degree, 70mm length
HandlebarBontrager alloy, 31.8mm, 5mm rise, 720mm width
SaddleBontrager Ajna Women's
SeatpostBontrager alloy, 31.6mm, 12mm offset, 360mm length
GripsBontrager XR Endurance Comp, lock-on
Rear DerailleurShimano Altus M310
Front DerailleurShimano Altus M315, 34.9mm clamp, top swing, dual pull
CrankShimano M315, 36/22, 175mm length
ShiftersShimano Altus M315, 8 speed
CassetteShimano HG31, 11-34, 8 speed
ChainKMC Z8.3, 8 speed
BrakesTektro HD-M275 hydraulic disc
RimsBontrager Connection, double-wall, 32-hole, 20mm width, schrader valve
Spokes14g, stainless steel, black
Front HubFormula DC-20, alloy, 6-bolt, 5x100mm QR
Rear HubFormula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5mm QR
TiresBontrager XR2 Comp, wire bead, 30 tpi, 29x2.20''
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2021 Trek Marlin 6 Women's