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Trek

Trek Marlin 5 Gen 3 Mountain Bike - L - Red

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Part Number 5337019 Brand Trek

Overview

The Trek Marlin 5 Gen 3 is a trail-ready hardtail that also works well for everyday riding. Its stable Alpha Silver Aluminum frame combines a lockout suspension fork, durable Shimano CUES 1x9 shifting, hydraulic disc brakes, and practical mounts for a rack, kickstand, and future dropper post.

  • Trail-oriented Gen 3 frame provides stable handling on rough paths and everyday routes
  • SR Suntour XCT 30 fork with hydraulic lockout and 100 mm of travel on all target sizes
  • Shimano CUES 1x9 drivetrain uses an 11-46T LINKGLIDE cassette for simple, durable shifting
  • Shimano MT200 hydraulic disc brakes provide confident speed control
  • Internal derailleur and dropper-post routing supports a clean setup and future upgrades
  • Rack and kickstand mounts add practical versatility for commuting and errands

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
L
Collection
Marlin
Product Type
Mountain Bike
Model
Marlin 5 Gen 3
Colour
Red
Wheel Size
29 in
Gender
Men
Material / Finish
Alpha Silver Aluminum

Specifications

Frameset
Frame
Alpha Silver Aluminum, internal derailleur and dropper-post routing, rack and kickstand mounts, 135x5 mm ThruSkew
Fork
SR Suntour XCT 30, coil spring, preload, hydraulic lockout, 42 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 Montrose Comp, wire bead, 30 tpi, 29x2.40 in
Maximum tyre size
Frame: 29x2.40 in on M and larger; fork limit follows the fork manufacturer's guidance
Drivetrain
Shifter
Shimano CUES U4000, 9-speed
Rear derailleur
Shimano CUES U4000
Cassette
Shimano LINKGLIDE LG300, 11-46, 9-speed
Crankset
Shimano CUES U4001, 32T, 52 mm chainline
Chain
Shimano LG500, 9/10/11-speed
Brakes and contact points
Brakes
Shimano MT200 hydraulic disc
Rotors
Shimano RT26, 6-bolt; official component list includes 180 mm and 160 mm rotors for M and larger
Handlebar
Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width
Saddle
Bontrager Verse Short, stainless steel rails
Weight and capacity
Published weight
15.10 kg / 33.29 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 3 Mountain Bike
Frame sizeRecommended rider heightInseamWheel size
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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