2025 Trek Marlin 5 Gen 3 Aluminium Mountain Bike

54 Reviews / Write a Review

Marlin 5 is a trail-worthy daily rider that’s perfectly suited for everyday adventures, on and off the trail. It features a trail-savvy frame with a suspension fork, 9-speed Shimano CUES shifting and mounts for a rack and kickstand that make it an ideal choice for trail riders or anyone looking for a comfortable, stable commuter with the ruggedness of a real mountain bike.

Please Note: We have secured limited stock in these 2025 Marlin 5 in XS, S & M frame sizes only at $100 off the 2027 Marlin 5 price.

Price range: $899.00 through $899.99

Description

*Please note – spec applies to all sizes unless listed separately

*Frame
Size: XXS , XS

Alpha Silver Aluminium, curved top tube, internal derailleur and dropper post routing, rack and kickstand mount, 135×5 mm ThruSkew
Size: S , M , ML , L , XL , XXL

Alpha Silver Aluminium, internal derailleur and dropper post routing, rack and kickstand mount, 135×5 mm ThruSkew
*Fork
Size: XXS

SR Suntour XCM 30, coil spring, lockout, preload, 100 mm QR, 100 mm travel, 26″ wheel
Size: XS

SR Suntour XCT 30, coil spring, preload, hydraulic lockout, 42 mm offset for 27.5″ wheel, 100 mm QR, 80 mm travel
Size: S

SR Suntour XCT 30, coil spring, preload, hydraulic lockout, 42 mm offset for 27.5″ wheel, 100 mm QR, 100 mm travel
Size: M , ML , L , XL , XXL

SR Suntour XCT 30, coil spring, preload, hydraulic lockout, 46 mm offset for 29″ wheel, 100 mm QR, 100 mm travel

Hub front
Formula DC-20, alloy, 6-bolt, 100×5 mm
Skewer front
Hub rear
Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135×5 mm
Skewer rear
173×5 mm QR
Rim
Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve
Spokes
14 g stainless steel, black
*Tyre
Size: XXS

Bontrager XT3 Comp, wire bead, 30 tpi, 26×2.35″
Size: XS , S

Bontrager XT3 Comp, wire bead, 30 tpi, 27.5×2.40″
Size: M , ML , L , XL , XXL

Bontrager XT3 Comp, wire bead, 30 tpi, 29×2.40″
Max tyre size
Frame: 29×2.40″ (XXS: 26×2.40″, XS & S: 27.5×2.40″), Fork: See manufacturer

Shifter
Shimano U4000, 9-speed
Rear derailleur
Shimano CUES U4000
*Crank
Size: XXS , XS

Prowheel C10Y-NW, 30T steel narrow-wide ring, 160 mm length
Size: S , M , ML

Prowheel C10Y-NW, 30T steel narrow-wide ring, 170 mm length
Size: L , XL , XXL

Prowheel C10Y-NW, 30T steel narrow-wide ring, 175 mm length
Bottom bracket
VP BC73, 73 mm, threaded cartridge
Cassette
Shimano LINKGLIDE LG300, 11-46, 9-speed
Chain
Shimano LG500
Pedal
Max. chainring size
1x: See FAQ, 2x: 36T, 3x: 42T

*Seatpost
Size: XXS

Bontrager alloy, 31.6 mm, 12 mm offset, 300 mm length
Size: XS , S , M

Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length
Size: ML , L , XL , XXL

Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
*Handlebar
Size: XXS , XS

Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width
Size: S

Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width
Size: M , ML , L , XL , XXL

Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width
Grips
Bontrager XR Trail Comp, nylon lock-on
*Stem
Size: XXS , XS , S

Bontrager Comp, 31.8 mm, 7-degree, 35 mm length
Size: XXL

Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 70 mm length
Head set
Brake rotor
Tektro, 6-bolt, 160mm
*Brake Set
Size: M , ML , L , XL , XXL
Tektro HD-M275 hydraulic disc
Max rotor size
Max brake rotor sizes – Frame: 180mm (XXS: 160mm), Fork: see fork manufacturer

Weight
M – 15.10 kg / 33.29 lbs (with tubes)
Weight limit
This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.

Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.

Additional information
Size

M (29" wheel)

,

S (27.5" wheel)

,

XS (27.5" wheel)

Colour

Matte Dnister Black

,

Purple Flip to Black Fade

Size Guide MTB

Size Height Inseam
XXS 135 - 145 cm 64 - 68 cm
XS 145 - 155 cm 69 - 73 cm
S 155 - 165 cm 74 - 78 cm
M 165 - 177 cm 79 - 83 cm
L 173 - 180 cm 81 - 86 cm
XL 188 - 195 cm 89 - 91 cm
XXL 195 - 203 cm 91 - 97 cm
Shopping cart
Sign in

No account yet?