BL-M6100* Intuitive and powerful braking* Quicker brake engagement with shorter free stroke* Rider tunable and action-optimized cockpit* High-performance brake control* Additional contact point for a stiffer brake lever* 10 deg. rotation angle setting range for I-SPEC EV shifting leverBR-M6120* Pre-assembled* One-way bleeding system* Superior modulation gives you the power you need at low weight* Quick piston retraction* High power 4-piston disc brake caliper* ICE TECHNOLOGIES* Without rotor and adapter