Shimano New Saint M820/ Zee M640 Compatible Finned Inserts - Semi Metallic Compound Compound:Semi Metallic providing double protection for the

providing double protection for the bearing

Shimano New Saint M820/ Zee M640 Compatible Finned Inserts - Semi Metallic Compound Compound:Semi Metallic providing double protection for theNote: These inserts are designed for use only with Uberbike finned backplates and must not be used without them. The Uberbike Finned Disc Brake Pad Inserts are designed for use with Shimano New Saint M820 Zee M640 D02 D03 disc brake systems. Engineered for riders who demand uncompromising braking performance, these inserts fit perfectly with the Uberbike finned backplate and allow you to refresh or fine tune your braking setup with a choice of