Product Detail

GEO
With endurance comfort geometry, the X4 offers comfort and aerodynamics. It features flexible/dropped stays for comfort and vibration-dampening, a sporty 71.5° head tube, a comfortable 74° seat tube, a low stand-over height for easy access and a long wheelbase for added stability.

ALLOY TECH
Aluminum has long been the ideal material for bikes and aeroplanes with its incomparable strength-to-weight ratios. Polygon started with 6061 triple-butted tubing and heat treating for strength and durability and finished it off with internal cable routing and a tapered head tube.

TIAGRA 10
Shimano’s 2x10 groupset offers the range and durability you need to tackle just about any terrain with an ample gear range and Japanese reliability.

DISC BRAKES
With mechanical disc brakes, the X4 enjoys smooth, controlled and powerful stopping in all conditions with minimal maintenance and is paired with 160mm rotors.

EFFICIENT
The X4 effortlessly converts watts to acceleration with an aero front end, hydroformed ALX tubing and endurance comfort geo that's as ready as you are.