Trek Top Fuel 9 Gen 4 - Juniper

The Top Fuel 9 Gen 4 is a full-suspension aluminium trail bike that climbs steep ascents confidently and remains composed on the way down. It combines all the advantages of a lightweight, robust aluminium frame with highly effective upgrades, such as the wireless SRAM GX Eagle AXS transmission, hydraulic 4-piston disc brakes, and the FOX suspension package with 130 mm front and 120 mm rear travel.

Frame Set

• Frame: Alpha Platinum Aluminium, internal storage compartment, tapered head tube, internal cable routing, downtube protection, aluminium linkage, four-position adjustable Mino Link, ABP, Boost148, 120 mm travel
• Fork: Fox Rhythm 34, Float EVOL air spring, GRIP damping, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt axle, 130 mm travel
• Shock: Fox Performance Float DPS, 2-position damping, 185x50 mm
• Max. compatible fork travel: 140 mm

Wheels

• Front Wheel:
• Size: S: Bontrager Line Comp 30, Tubeless Ready, 6-bolt disc mount, Boost110, 15 mm thru axle, 27.5"
• Size: M, ML, L, XL: Bontrager Line Comp 30, Tubeless Ready, 6-bolt disc mount, Boost110, 15 mm thru axle, 29"
• Rear Wheel:
• Size: S: Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt disc mount, Boost148, 12 mm thru axle, 27.5"
• Size: M, ML, L, XL: Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 54, 6-bolt disc mount, Boost148, 12 mm thru axle
• Rear Quick Release: Bontrager Switch thru axle, removable lever
• Tires:
• Size: S: Bontrager Gunnison Pro XR, Tubeless-Ready, wire bead core, 60 TPI, 27.5 x 2.40
• Size: M, ML, L, XL: Bontrager Gunnison Pro XR, Tubeless-Ready, dual compound, aramid bead core, 60 TPI, 29 x 2.40
• Tire Sealant: Bontrager TLR sealant, 177 ml
• Rim Tape: Bontrager TLR
• Max. tire size: Frame: 29 x 2.50", Fork: see manufacturer

E-System

• Battery: SRAM eTap battery pack (with charger)

Drivetrain

• Shifter: SRAM AXS POD
• Rear Derailleur: SRAM GX Eagle AXS, T-Type
• Crank: SRAM GX Eagle, T-Type, DUB, 30 T, 55 mm chainline, 170 mm crank arm length
• Bottom Bracket: SRAM DUB MTB Wide, 73 mm, BSA thread
• Cassette: SRAM Eagle XS-1275, T-Type, 10-52 T, 12-speed
• Chain: SRAM GX Eagle, T-Type, 12-speed
• Max. chainring size: 1x: 34 teeth, min. 30 teeth

Components

• Saddle: Verse Short Comp, steel rails, 145 mm width
• Seatpost:
• Size: S: Bontrager Line Dropper, 100 mm travel, MaxFlow, internal cable routing, 34.9 mm, 310 mm length
• Size: M, ML, L, XL: Bontrager Line Dropper, 170 mm travel, MaxFlow, internal cable routing, 34.9 mm, 450 mm length
• Handlebar: Bontrager Line, aluminium, 35 mm, 27.5 mm rise, 780 mm width
• Grips: Bontrager XR Trail Comp, nylon clamp
• Stem: Bontrager Elite, 35 mm, 0 degrees, 45 mm length
• Brake: Hydraulic 4-piston disc brake SRAM Level Bronze
• Brake Disc: SRAM CenterLine, 6-bolt disc mount, rounded edge, 180 mm
• Max. brake disc diameter: Max. brake disc diameter: frame: 200 mm (min. 180 mm), fork: see manufacturer specifications

Accessories

• Bag: Bontrager BITS integrated frame bag

Weight

• Weight: M - 14.38 kg / 31.71 lbs (with TLR tire sealant, without tubes)
• Max. weight: This bike has a maximum weight limit (bike, rider, and load) of 136 kg.

* In rare cases, our manufacturers deliver bikes with modified but equivalent components.