Shimano XT RT-MT800 Ice-Tech Centerlock External Serration Disc Brake Rotor - 203mm - Centrelock YGroup_7083807965229 this helmet features a MIPS

this helmet features a MIPS liner (Multi-directional Impact Protection System) which helps reduce rotational forces during impacts to limit potential brain injuries

Fast-rolling centre tread: ramped knobs reduce rolling resistance for speed on dry hardpack and loose-over-hard surfaces

4 and 5mm hex

Heavy braking traction is somewhat sacrificed for exceptionally quick rolling speed

Weight: 300g

Shimano XT RT-MT800 Ice-Tech Centerlock External Serration Disc Brake Rotor - 203mm - Centrelock YGroup_7083807965229 this helmet features a MIPSShimano has taken their already successful Ice Technologies Freeza brake rotors and made them even better. Lighter weights across all four sizes with improved heat dissipation. These rotors offer consistent, fade free braking performance on any terrain. Who's this item for: Riders under any discipline. Awesome options for XC, Trail, Enduro and DH riders after high end Centerlock mounting rotor. Mounting standard: Shimano Centerlock. Materials: