• Ceramic silent brake: A variety of ceramic particle composite materials, Kevlar friction materials, can withstand high temperature. Has better mute effect and good comfort, braking performance
• Complete shrapnel/pin accessories: Durable stainless steel shrapnel, fast reset without rubbing the disc, very strong
• Aluminum alloy ceramic heat sink: Strong heat dissipation / silent braking / wear resistance and heat resistance / strongwater resistance
• Compatible models: Compatible with Shimano L03A, Ultegra R8070, 105 BR-R7070, BR-RS805, BR-RS505, XTR M9100, etc.

Specifications:

• Model: RR9331
• Material: Aluminum+Ceramic
• Weight: 32g/set