G-Form Men's Pro-X3 Bike Short Liner

S$99.00 S$139.00

G-Form Men's Pro-X3 line is designed for every riders - from beginners to veterans and anyone in between. The G-Form Pro-X3 Bike Short Liner provides comfortable and lightweight protection. It lets you enjoy excellent mobility on the bike but should you crash, G-Form’s SmartFlex™ technology provides valuable impact protection across the hips. 

The Pro-X3 Bike Short Liner sits under your favourite mountain bike baggy shorts and provide flexible and stealthy protection. They're made from a lightweight fabric that's quick to deal with moisture when you're building up a sweat. You'll also get extra comfort on the saddle via the built-in seat pad. A side leg pocket makes a handy space to stash small essentials. 

Available in adult men sizes S, M, L & XL. Please refer to size chart.

SmartFlex™ Technology
These shorts feature SmartFlex™ to give you highly flexible protection. The hinge-like design allows for more natural movement, freeing you up to move and manoeuvre across any trail without feeling restricted. In the event of a crash, this flexible material hardens upon impact, soaking up the impact forces to boost safety and protection. 

To learn more about SmartFlexTM, please visit G-Form’s technology page.


  • Body-mapped, impact-absorbing SmartFlex™ pads offer form-fitting and lightweight protection that is flexible as you ride and hardens on impact
  • Ventilated SmartFlex hip pads allow airflow to keep you dry and comfortable
  • 4+ hour chamois to remain chafe-free
  • Moisture-wicking, UPF 50+ compression fabric
  • Side leg pocket
  • Machine washable
  • CE PPE II - 15613 Impact Attenuation / 1621-1 coverage