Trek 2026 Marlin 7 Gen 3
Frame
Size: 27.5 - S, M 29 - ML, L, XL
Colour: Matte Dark Web/Clear Gloss or Magic Mint
Frame: XS: Alpha Silver Aluminium, curved top tube, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm ThruSkew S, M, ML, L, XL: Alpha Silver Aluminium, internal derailleur and dropper post routing, rack and kickstand mount, 135x5 mm ThruSkew
Fork: XS, S: RockShox Judy Silver, Solo Air spring, rebound adjust, TurnKey hydraulic lockout, 42 mm offset for 27.5" wheel, 100 mm QR, 100 mm travel M, ML, L, XL: RockShox Judy Silver, Solo Air spring, rebound adjust, TurnKey hydraulic lockout, 46 mm offset for 29" wheel, 100 mm QR, 100 mm travel
Shock:
Drivetrain
Crankset: SRAM SX Eagle, 30T steel ring, 49 mm chainline
Pedals:
Chain: SRAM SX Eagle, 12-speed
Bottom Bracket: Truvativ Powerspline, 73 mm, threaded cartridge, 118 mm spindle
Rear Derailleur: SRAM NX Eagle, 12-speed
Front Derailleur:
Derailleur Shifter: SRAM SX Eagle, 12-speed
Freewheel/Cassette: SRAM PG-1210 Eagle, 11-50, 12-speed
Braking System
Brakes: Shimano MT200 hydraulic disc
Brake Levers:
Wheels
Tyres: XS, S: Maxxis Rekon, tubeless ready, EXO casing, folding bead, 60 tpi, 27.5x2.40'' M, ML, L, XL: Maxxis Rekon, tubeless ready, EXO casing, folding bead, 60 tpi, 29x2.40''
Wheels/Rims: Bontrager Kovee, double-wall, Tubeless-Ready,
Hubs:
Other
Handlebar: Bontrager alloy, 31.8 mm, XS: 690 mm wide, 5mm Rise S: 720mm Wide, 15mm Rise M, ML, L, XL: 750mm Wide, 15mm rise
Stem: XS, S: Bontrager Comp, 31.8 mm, 7-degree, 35 mm length M, ML, L, XL: Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length
Seat Post: XS, S: TranzX JD-YSI34, 100 mm travel, internal routing, 31.6 mm, 350 mm length M: 125mm Travel, 405mm Length ML, L: 150mm Travel, 456mm Length XL: 170mm travel, 500mm Length
Saddle: Bontrager Verse Short, stainless steel rails
Trek 2026 Marlin 7 Gen 3
All measurements provided in cm unless otherwise stated.
Sizing table
| 14.5" |
XS |
27.5" |
34.0 |
73.8° |
74.0° |
9.0 |
66.5° |
55.1 |
31.3 |
4.5 |
43.3 |
4.2 |
11.0 |
109.2 |
65.8 |
39.0 |
56.3 |
| 15.5" |
S |
27.5" |
37.0 |
73.8° |
74.0° |
10.0 |
66.5° |
57.9 |
31.3 |
4.5 |
43.3 |
4.2 |
11.0 |
112.1 |
69.2 |
41.5 |
57.2 |
| 17.5" |
M |
29" |
41.9 |
71.9° |
73.0° |
9.0 |
69.5° |
60.2 |
31.0 |
5.8 |
43.8 |
4.2 |
9.3 |
110.0 |
74.8 |
41.8 |
60.2 |
| 18.5" |
ML |
29" |
44.4 |
71.9° |
73.0° |
9.0 |
69.5° |
61.8 |
31.0 |
5.8 |
43.8 |
4.2 |
9.3 |
111.6 |
75.8 |
43.4 |
60.2 |
| 19.5" |
L |
29" |
47.0 |
71.9° |
73.0° |
10.0 |
69.5° |
63.8 |
31.0 |
5.8 |
43.8 |
4.2 |
9.3 |
113.7 |
75.7 |
45.1 |
61.1 |
| 21.5" |
XL |
29" |
52.1 |
71.9° |
73.0° |
12.0 |
69.5° |
65.9 |
31.0 |
5.8 |
43.8 |
4.2 |
9.3 |
115.9 |
76.9 |
46.6 |
63.0 |