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The 2026 TREK Marlin 4 Gen 3 is an aluminum mountain bike from the Marlin family, with an Alpha Silver frame and internal routing for a clean and functional look. Equipped with an 80 or 100 mm SR Suntour XCE fork depending on size, Shimano 8-speed derailleur, Tektro hydraulic disc brakes and 27.5" Bontrager wheels in sizes XS, X or 29" in the other sizes. It mounts Bontrager Montrose Comp tires and a Verse Short saddle for greater comfort. Perfect for those new to MTB with a robust, reliable and versatile bike for routes and occasional outings. An unbeatable option for its quality-price ratio in its range. Get yours before they sell out!
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FRAME Size XS: Alpha Silver Aluminum, tapered top tube, internal derailleur and dropper post routing, rack and kickstand mounts, and 135x5mm ThruSkew thru-axle. Sizes S, M, ML, L, XL, XXL: Alpha Silver Aluminum, internal derailleur and dropper post routing, rack and kickstand mounts, and 135x5mm ThruSkew thru-axle
FORK Size XS: SR Suntour XCE 28, coil spring, preload, 42mm offset for 27.5" wheel, 100mm QR, 80mm travel. Size S: SR Suntour XCE 28, coil spring, preload, 42mm offset for 27.5" wheel, 100mm QR, 100mm travel. Sizes M, ML, L, XL, XXL: SR Suntour XCE 28, coil spring, preload, 46mm offset for 29" wheel, 100mm QR, 100mm travel
Shimano M315 shifters , 8 speeds
CRANKS & CHAINRINGS Size XS: ProWheel aluminum, narrow-wide 32T steel chainring, 160mm length. Sizes S, M, ML: ProWheel aluminum, narrow-wide 32T steel chainring, 170mm length. Sizes L, XL, XXL: ProWheel aluminum, narrow-wide 32T steel chainring, 175mm length
Shimano ESSA U2000 Shifter
KMC Z8.3 chain , 8 speed
Shimano HG300 CASSETTE , 11-45, 8 speeds
BRAKES XS, S sizes: Tektro HD-M276 hydraulic disc. M, ML, L, XL, XXL sizes: Tektro HD-M275 hydraulic disc
WHEELS Bontrager Connection rim, double wall, 32 holes, 20 mm width, Schrader valve
FRONT WHEEL Sizes XS, S: 27.5". Sizes M, ML, L, XL, XXL: 29"
REAR WHEEL Sizes XS, S: 27.5". Sizes M, ML, L, XL, XXL: 29"
TIRES Sizes XS, S: Bontrager Montrose Comp, wire bead, 30 tpi, 27.5x2.40. Sizes M, ML, L, XL, XXL: Bontrager Montrose Comp, wire bead, 30 tpi, 29x2.40
HANDLEBAR Size XS: Bontrager Alloy, 31.8mm, 5mm rise, 690mm width. Size S: Bontrager Alloy, 31.8mm, 15mm rise, 720mm width. Sizes M, ML, L, XL, XXL: Bontrager Alloy, 31.8mm, 15mm rise, 750mm width
STEM Sizes XS, S: Bontrager Comp, 31.8mm, 7 degrees, 35mm length. Sizes M, ML, L: Bontrager Comp, 31.8mm, Blendr compatible, 7 degrees, 50mm length. Size XL: Bontrager Comp, 31.8mm, Blendr compatible, 7 degrees, 60mm length. Size XXL: Bontrager Comp, 31.8mm, Blendr compatible, 7 degrees, 70mm length
SEATPOST Sizes XS, S, M: Bontrager Alloy, 31.6 mm, 12 mm offset, 330 mm length. Sizes ML, L, XL, XXL: Bontrager Alloy, 31.6 mm, 12 mm offset, 400 mm length
SADDLE Bontrager Verse Short, stainless steel rails
APPROXIMATE WEIGHT M - 14.90 kg
NOTICE: Some components may change from the manufacturer without prior notice
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