Shimano STePS RT-EM910 Ice-Tech Freeza Disc - Centerlock - with Magnet

The Shimano STePS RT-EM910 Ice-Tech Freeza Centerlock brake disc features an integrated magnet for the use with the SM-DUE11 speed sensor (not included). Developed for rear wheel installation the corresponding standard front disc can be maintained. The light RT-EM910 disc was developed for E-Bike use. Its compact and clean low profile design with black painted aluminium radiator fins reduces heat development immensely and increases brake force as well as brake pad's lifetime. The sandwich structure (stainless steel - aluminium - stainless steel) offers also an effective heat management while braking what results in unparalleled braking performance and reliability in the most demanding conditions. Optional Ice-Tech brake pads with their own cooling fins can reduce the brake pad surface temperature further. Compatible to resin and metal brake pads. Available with 160, 180 and 203 mm diameter. recommended calipers: XTR BR-M9120, Deore XT BR-M8120 Note: Centerlock discs are not compatible with 6-bolt disc rotor mount. Included in delivery: 1 brake disc incl. lock ring and magnet Manufacturer item code: IRTEM910SI (160 mm | internal serration) IRTEM910ME (180 mm | external serration) IRTEM910LE (203 mm | external serration) Material: stainless steel, aluminium Weight supplement: 160 mm) approx. 144 gram (180 mm) (manufacturer's specs