Shimano brake disc SM-RT99 Centre-Lock for Saint, XTR, Road - with composite construction
The Shimano SM-RT99 brake disc consists of a stainless steel-aluminum-stainless steel sandwich composite. Thanks to this Ice-Tech FREEZA construction, it dissipates the heat even better than the previous model. The SM-RT99 brake discs can be used with XTR, Saint brakes and also with a lot of flat mount brakes from the road sector.
Material Disc:- Sandwich composite made of stainless steel on the outside with an aluminum core
Material Spider:- Aluminum
Material lock ring:- Aluminum
- Cooling fins below the friction surface for optimal cooling
- Self-cleaning shape
- low weight
- less fading
- low noise
- longer life of the pad
- 140 mm for MTB and Road sector
- internal teeth
- Spider lacquered, disc polished
- for brake pads with a narrow pad shape
Ice Tech FREEZA brake discs have even less fading due to 40 °C lower heat development compared to SM-RT98. The three-layer sandwich construction consists of stainless steel flanks and an aluminum core with integrated cooling fins. The two-part construction with the aluminum carrier dissipates the heat well. The dirt-repellent design extends the life of the disc and covering. The sporty, aggressive high-tech design is a real eye-catcher.