Indicated for Cross Country / Cross Country Marathon

The Onix is the first ProShock suspension fork that features the highly regarded Dual-Air system. This system consists of two air springs, one positive and one negative, both with independent air spring pressure adjustments.

This feature allows the rider to change the suspension behavior and sensitivity by changing the pressure of the positive and negative air springs. The Onix is a fork suitable for cross-country, perfectly suited for cyclists seeking comfort and performance for mountain bike practice.

26 1730g-01   27.5 1870g-01   29 1880g


FORK – Structural information

Steerer tube Options:
Over – High-strength aluminum alloy with shot peening
Tapered – 7050-T6 aluminum alloy with shot peening
Crown – forged in high strength aluminum alloy
Stanchion – 32mm high strength aluminum alloy with black anodizing
Lower Legs – Magnesium alloy


Spring – Dual-Air system
Damper – TFX hydraulic system
Lockout – remote control
Lubrication – F.lub system
Travel – 100mm
Riding style – XC


Positive air spring pressure
Negative air spring pressure


Green, Red, Orange or Blue