Forged 2-piece Aluminium

Rotational liner: The Axion Spin uses POC's new SPIN padding system

Retention system: Fidlock buckle for easy in and out closure

this one contains Ammonia

Classic Shimano HG Spline and Shimano Microspline

Shimano GRX ST-RX820 Shifter/Disc Brake Lever & Caliper - Lever Assemby - Black - Rear - Left Lever Gift Card Forged 2-piece AluminiumThe Shimano GRX ST R820 Dual Control Lever delivers light and responsive mechanical 12 speed shifting for mixed terrain riding and racing. The ergonomic shifter design improves comfort by decreasing pressure on your palms, while the textured, anti slip brake lever surface increases control on bumpy terrain.