TRX
TRX combines 90/100-21 front options in Soft and Medium with the 140/80-18 Extreme Soft rear for maximum traction in extreme terrain.
Choose your TRX
Maximum rear traction and precise front control for technical hard enduro.
140/80-18
PositionRear
Identified by its white tread stripe, our highest-traction Extreme Soft rear conforms over wet rock, exposed roots, and technical obstacles for dependable mechanical grip.
| Construction | TT (Tube Type) |
|---|---|
| Best on | Wet rock · Roots |
| Performance | Mechanical grip |
| Service | Competition / NHS |
Competition use only. NHS — Not for Highway Service.
90/100-21
PositionFront
Identified by its dark green tread stripe, the Soft 90/100-21 front adds compliance and steering grip on loose, technical terrain. Pair it with the TRX Extreme Soft or any XC95 rear.
| Construction | TT (Tube Type) |
|---|---|
| Best on | Loose · Technical |
| Performance | Steering grip |
| Service | Competition / NHS |
Competition use only. NHS — Not for Highway Service.
90/100-21
PositionFront
The unmarked Medium 90/100-21 front has no tread stripe and delivers predictable steering with longer wear across mixed and hardpack terrain.
| Construction | TT (Tube Type) |
|---|---|
| Best on | Mixed terrain |
| Performance | Control · Wear life |
| Service | Competition / NHS |
Competition use only. NHS — Not for Highway Service.
Need more wear options for the rear?
Explore XC95 — three rear compounds →