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Trek

Trek Marlin 5 Gen 2 Mountain Bike - ML - Red

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Part Number 5255588 Brand Trek

Overview

The Trek Marlin 5 Gen 2 is a versatile hardtail for first trail rides, paved paths, and everyday travel. Its Alpha Silver Aluminum frame pairs a lockout suspension fork with a broad 2x8 Shimano drivetrain and hydraulic disc brakes, while rack and kickstand mounts make it practical beyond the trail.

  • Alpha Silver Aluminum frame with internal cable routing for a clean, protected setup
  • SR Suntour XCT 30 fork with hydraulic lockout and 100 mm of travel on the ML frame
  • Shimano 2x8 drivetrain supplies 16 gears for climbs, flats, and everyday routes
  • Tektro hydraulic disc brakes deliver controlled stopping in changing conditions
  • Size-matched wheels and cockpit parts help the family fit a broad range of riders
  • Rack and kickstand mounts support commuting, errands, and recreational use

In-store pickup: Submit an order request online and our team will confirm availability. Trek bicycles are assembled, inspected, adjusted, and fine-tuned by Uncle Bill's before in-store handover.

Details

Frame Size
ML
Collection
Marlin
Product Type
Mountain Bike
Model
Marlin 5 Gen 2
Colour
Red
Wheel Size
29 in
Gender
Men
Material / Finish
Alpha Silver Aluminum

Specifications

Frameset
Frame
Alpha Silver Aluminum, internal routing, chainstay disc-brake mount, rack and kickstand mounts, 135x5 mm quick release
Fork
SR Suntour XCT 30, coil spring, preload, hydraulic lockout, 46 mm offset, 100 mm quick release, 100 mm travel
Wheels and tyres
Hubs
Formula DC-20 alloy front and Formula DC-22 alloy rear, 6-bolt disc
Rims
Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve
Tyres
Bontrager XR2 Comp, wire bead, 30 tpi, 29x2.20 in
Maximum tyre size
Frame: 29x2.20 in on M and larger; fork limit follows the fork manufacturer's guidance
Drivetrain
Shifters
Shimano M315, 2-speed left and 8-speed right
Derailleurs
Shimano Altus M315 front and Shimano Altus M310 rear
Cassette
Shimano HG200, 12-32, 8-speed
Crankset
Shimano M315, 36/22T, 175 mm
Chain
KMC Z8.3, 8-speed
Brakes and contact points
Brakes
Tektro HD-M275 hydraulic disc with 160 mm rotors
Handlebar
Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width
Saddle
Bontrager Arvada, steel rails, 138 mm width
Seatpost
Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
Weight and capacity
Published weight
13.97 kg / 30.81 lb in size M
Maximum total weight
136 kg / 300 lb combined bicycle, rider, and cargo

Sizing & fit

Use rider height and inseam as starting points when choosing a frame. Riders near the overlap between two sizes may be comfortable on either, depending on proportions and riding preference. Visit Uncle Bill's if you would like help comparing sizes.

Recommended sizing for Trek Marlin 5 Gen 2 Mountain Bike
Frame sizeRecommended rider heightInseamWheel size
2XS135-145 cm / 4 ft 5 in-4 ft 9 in64-68 cm / 25-27 in26 in
XS145-155 cm / 4 ft 9 in-5 ft 1 in69-73 cm / 27-29 in27.5 in
S155-165 cm / 5 ft 1 in-5 ft 5 in74-78 cm / 29-31 in27.5 in
M165-177 cm / 5 ft 5 in-5 ft 10 in79-83 cm / 31-33 in29 in
ML173-180 cm / 5 ft 8 in-5 ft 11 in81-86 cm / 32-34 in29 in
L177-188 cm / 5 ft 10 in-6 ft 2 in84-89 cm / 33-35 in29 in
XL188-195 cm / 6 ft 2 in-6 ft 5 in89-91 cm / 35-36 in29 in
2XL195-203 cm / 6 ft 5 in-6 ft 8 in91-97 cm / 36-38 in29 in

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