Trek Top Fuel 8 GX AXS T-Type Gen 3 Mountain Bike

## Top Fuel 8 GX AXS T-Type Gen 3

The Top Fuel 8 fuses the speed of a cross-country bike with the capability and forgiveness of a full-suspension trail bike. It's quick and nimble, and dishes out serious fun on flow trails and techy descents alike. Plus, you get the upgrade of wireless electronic shifting.

The tech you get: A lightweight aluminium frame with internal storage, 130 mm RockShox Pike fork with plush DebonAir spring, 120 mm of rear travel with a RockShox Deluxe Ultimate RCT shock and a SRAM GX Eagle AXS wireless 12-speed transmission. Plus, 4-piston brakes for confident descents, Bontrager Line Comp 30 wheels that are already set up tubeless, including sealant and a Bontrager Line Dropper.

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## Why you’ll love it

* This bike’s killer suspension set-up is both efficient and ready to party
* You get clean shifts, even under load, with SRAM's smart, smooth and completely wireless GX Eagle AXS transmission
* A sleek internal storage compartment gives you a versatile spot to stow tools and gear
* New, removable Knock Block has a bigger steering angle to keep cables and hoses safe without sacrificing turning radiu

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## Specifications

### Frameset

* Frame: Alpha Platinum Aluminium, internal storage, tapered head tube, Knock Block 2.0, internal guided routing, downtube guard, magnesium rocker link, Mino Link, ABP, Boost148, 120 mm travel
* Fork: RockShox Pike, DebonAir spring, Rush RC damper, tapered steerer, 44 mm offset, Boost110, 15 mm Maxle Stealth, 130 mm travel
* Shock: RockShox Deluxe Ultimate RCT, 185 mm x 50 mm

### Wheels and Tyres

* Wheels: Bontrager Line Comp 30, Tubeless Ready, 6-bolt

### Drivetrain

* Crankset: SRAM GX Eagle, T-Type, DUB, 30T, 55 mm chain line, 170 mm length
* Shifters: SRAM AXS POD
* Rear Derailleur: SRAM GX Eagle AXS, T-Type
* Chain: SRAM GX Eagle, T-Type, 12-speed
* Cassette: SRAM Eagle XS-1275, T-Type,10-52, 12-speed

### Components

* Handlebar: Bontrager Line, alloy, 35 mm, 27.5 mm rise,
* Dropper: TranzX JD-YSP39, internal routing
* Brake: SRAM DB 8 4-piston hydraulic disc
* Saddle: Bontrager Arvada, hollow chromoly rails, 138 mm width

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## Top Fuel Sizing

| | S | M | ML | L | XL |
| ----- | ----- | ----- | ----- | ----- |
| Rider Height (cm) | 155 - 165 | 165 - 176 | 173 - 180 | 177 - 188 | 188 - 195 |
| Inseam (cm) | 74 - 78 | 79 - 83 | 81 - 86 | 84 - 89 | 89 - 91 |