Trek Top Fuel 2026
Trail · full suspension · 4 trims
Parts that fit
Standards
What decides which parts fit. We only list what we have a source for.
Wheels
- Front wheel
- not recorded
- Rear wheel
- not recorded
- Rear hub spacing
- 148×12 Boost
- Freehub driver
- not recorded
Fork
- Front axle
- not recorded
- Fork type
- not recorded
- Fork travel
- 140 mm
- Head tube / steerer
- Tapered
Shock
- Rear suspension
- Full suspension
- Shock size
- 185 × 50 mm
- Shock mount
- Trunnion
Seatpost
- Seatpost diameter
- 34.9 mm
Drivetrain
- Drivetrain
- not recorded
- UDH hanger
- Yes
Brakes
- Front brake mount
- not recorded
- Front post-mount size
- not recorded
- Front rotor
- not recorded
- Rear brake mount
- Post mount
- Rear post-mount size
- PM180
- Rear rotor
- not recorded
- Rear rotor — frame min
- not recorded
- Rear rotor — frame max
- not recorded
Tires
- Max tire width (rear)
- 2.5"
- Max tire width (front)
- not recorded
- Stock tire width (front)
- not recorded
- Stock tire width (rear)
- not recorded