• Side view of the Trek Marlin 4 27.5 Matte Dark Web (black with a yellow Trek logo) against a white background.
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Trek Marlin 4 27.5 Matte Dark Web

Trek Marlin 4 27.5 Matte Dark Web

210000020029

$599.97 USD
$629.99 USD $599.97 USD
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Marlin 4 is a trail-worthy daily rider built for everything from weekday commutes to weekend adventures. It features a stable frame with a suspension fork to smooth rough paths, plus 8-speed Shimano ESSA shifting and mounts for racks and a kickstand. Whether you're rolling to class, work, or the trailhead, Marlin 4 brings the comfort and confidence of a commuter with the ruggedness of a real mountain bike.

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Sizing
Geometry

Small

  • Rider Height: 5' 1" to 5' 5"
  • Rider Inseam: 29" to 31"
Trek Frame Geometry image with labled parts.
Frame Size Letter XS SM MD ML LG XL
Frame Size Number 14.5" 15.5" 17.5" 18.5" 19.5" 21.5"
Wheel Size 27.5" 27.5" 29" 29" 29" 29"
A - Seat Tube 34 cm 37 cm 42 cm 43.5 cm 45 cm 50 cm
B - Seat Tube Angle 73.8 degrees 73.8 degrees 73.4 degrees 73.4 degrees 73.4 degrees 73.4 degrees
Effective Seat Tube Angle 74 degrees 74 degrees 74 degrees 74 degrees 74 degrees 74 degrees
C - Head Tube Length 9 cm 10 cm 10.5 cm 11 cm 11.5 cm 13.5 cm
D - Head Angle 66.5 degrees 66.5 degrees 66.5 degrees 66.5 degrees 66.5 degrees 66.5 degrees
E - Effective Top Tube 55.1 cm 57.9 cm 61.5 cm 63.1 cm 64.7 cm 67.8 cm
F - Bottom Bracket Height 31.3 cm 31.3 cm 30.8 cm 30.8 cm 30.8 cm 30.8 cm
G - Bottom Bracket Drop 4.5 cm 4.5 cm 6.0 cm 6.0 cm 6.0 cm 6.0 cm
H - Chainstay Length 43.3 cm 43.3 cm 43.8 cm 43.8 cm 43.8 cm 43.8 cm
I - Offset 4.2 cm 4.2 cm 4.6 cm 4.6 cm 4.6 cm 4.6 cm
J - Trail 11.0 cm 11.0 cm 11.0 cm 11.0 cm 11.0 cm 11.0 cm
K - Wheelbase 109.2 cm 112.1 cm 116.3 cm 118.0 cm 119.7 cm 123.0 cm
L - Standover 65.8 cm 69.2 cm 74.7 cm 75.9 cm 77.1 cm 79.1 cm
M - Frame Reach 39.0 cm 41.5 cm 44.0 cm 45.5 cm 47.0 cm 49.5 cm
N - Frame Stack 56.3 cm 57.2 cm 60.9 cm 61.4 cm 61.8 cm 63.7 cm