Absolute Black GRAPHENPads Disc Brake Pads for Shimano (No.34) Size:Standard Ideal for use with chain

Ideal for use with chain cleaning devices

Spindle: 29mm

Seatpost: 135g Size M +/- 3%

2-inch Touchscreen Memory-in-Pixel (MIP) Display with 240 x 240 Resolution

Bright display and up to 7 days of battery life

Absolute Black GRAPHENPads Disc Brake Pads for Shimano (No.34) Size:Standard Ideal for use with chainSpecifications Composition : Ceramic organic Performance friction compound containing graphene. Thermal coating containing graphene. We don't use copper or any heavy metals. Usage : All weather conditions In the box : Two pads, one spring Lifespan : According to our own tests single set of pads lasted on average 8000km ( 4900 mi) in hilly terrain.