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MountainPartial spec

2026 Trek Marlin 7 Gen 3

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Overview

Brand
Trek
Model family
Marlin
Model year
2026
Category
Mountain · xc
Frame material
aluminum
Sizes
XS, S, M, ML, L, XL, XXL
Wheel size
27.5/29
Wheel setup
by frame size

Drivetrain

Speeds
12
Groupset
SRAM NX Eagle
Electronic
false

Build

Fork
RockShox Judy Silver, Solo Air spring, rebound adjust, TurnKey hydraulic lockout, 42mm offset for 27.5'' wheel, 100mm QR, 100mm travel (XS, S); RockShox Judy Silver, Solo Air spring, rebound adjust, TurnKey hydraulic lockout, 46mm offset for 29'' wheel, 100mm QR, 100mm travel (M, ML, L, XL, XXL)
Stem
Bontrager Comp, 31.8mm, 7 degree, 35mm length (XS, S); Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 50mm length (M, ML, L); Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 60mm length (XL); Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 70mm length (XXL)
Tires
Maxxis Rekon, tubeless ready, EXO casing, folding bead, 60tpi, 27.5x2.40'' (XS, S); Maxxis Rekon, tubeless ready, EXO casing, folding bead, 60tpi, 29x2.40'' (M, ML, L, XL, XXL)
Brakes
Shimano MT200 hydraulic disc
Saddle
Bontrager Verse Short, stainless steel rails
Wheels
Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23mm width, Presta valve; Bontrager Kovee, double-wall, Tubeless Ready, 32-hole, 23mm width, Presta valve
Cassette
SRAM PG-1210 Eagle, 11-50, 12 speed
Crankset
SRAM SX Eagle, 30T steel ring, 49mm chainline, 170mm length (XS, S, M); SRAM SX Eagle, 30T steel ring, 49mm chainline, 175mm length (ML, L, XL, XXL)
Seatpost
TranzX JD-YSI34, 100mm travel, internal routing, 31.6mm, 350mm length (XS, S); TranzX JD-YSI34, 125mm travel, internal routing, 31.6mm, 405mm length (M); TranzX JD-YSI34, 150mm travel, internal routing, 31.6mm, 456mm length (ML, L); TranzX JD-YSI34, 170mm travel, internal routing, 31.6mm, 500mm length (XL, XXL)
Shifters
SRAM SX Eagle, 12 speed
Handlebar
Bontrager alloy, 31.8mm, 5mm rise, 690mm width (XS); Bontrager alloy, 31.8mm, 15mm rise, 720mm width (S); Bontrager alloy, 31.8mm, 15mm rise, 750mm width (M, ML, L, XL, XXL)
Weight kg
14.15
Rear derailleur
SRAM NX Eagle, 12 speed
Travel front mm
100

Geometry

23
Reach mm: 520; Stack mm: 651; Chainstay mm: 438; Wheelbase mm: 1261; Head angle deg: 66.5; Seat angle deg: 74
14.5
Reach mm: 390; Stack mm: 563; Chainstay mm: 433; Wheelbase mm: 1092; Head angle deg: 66.5; Seat angle deg: 74
15.5
Reach mm: 415; Stack mm: 572; Chainstay mm: 433; Wheelbase mm: 1121; Head angle deg: 66.5; Seat angle deg: 74
17.5
Reach mm: 440; Stack mm: 609; Chainstay mm: 438; Wheelbase mm: 1163; Head angle deg: 66.5; Seat angle deg: 74
18.5
Reach mm: 455; Stack mm: 614; Chainstay mm: 438; Wheelbase mm: 1180; Head angle deg: 66.5; Seat angle deg: 74
19.5
Reach mm: 470; Stack mm: 618; Chainstay mm: 438; Wheelbase mm: 1197; Head angle deg: 66.5; Seat angle deg: 74
21.5
Reach mm: 495; Stack mm: 637; Chainstay mm: 438; Wheelbase mm: 1230; Head angle deg: 66.5; Seat angle deg: 74

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