H-WORKS JR342 J-bend Front Road Disc Hub

Engineered for cyclists who refuse to settle, the JR342 hub system combines military-grade precision with race-proven materials to redefine what's possible on two wheels.

At just 109g, the JR342 front hub achieves an exceptional strength-to-weight ratio through strategic use of AL6061 and AL7075 aluminum alloys—ideal for riders who thrive on climbing and sprinting.

Dual 6803 bearings deliver silky-smooth rotation with minimal friction, ensuring efficient power transfer and extended component life.

With 24H, 28H, spoke configurations and 100MM OLD spacing, the JR342 integrates seamlessly with modern performance frames. Features Φ12MM Thru end caps for secure fit.