XLC Brake disc BR-X77
• Material: braking surface: 7075 aluminum, M.A.O treatment, 50% lighter than stainless steel.
Same durability.
• Support: partially carbon
• Two-piece construction for less disc deformation at high temperatures
• Reduces heat transfer to the hub for better bearing preservation
• Weight: only 74g (Ø140mm)
• Improved braking performance
Attention: only use XLC disc brake pads from the BP-M** series
