Sumart Universal Bleed Block Tool (2-Piston Caliper) - Blue BF PA 5mm； 175mm SPEEDS 11s；12s MATERIAL

5mm； 175mm SPEEDS 11s；12s MATERIAL High-mode carbon SPINDLE SIZE Width 92mm Diameter 28

Shimano's SM-RT64 disc brake rotor delivers powerful and consistent braking performance in all riding conditions

bolt & topcap with Allen (hex) 5mm socket

so we’ve designed saddles that let you put in the ride time without chafing or rubbing sensitive areas

the freewheel seals and the retaining ring are also included

Sumart Universal Bleed Block Tool (2-Piston Caliper) - Blue BF PA 5mm； 175mm SPEEDS 11s；12s MATERIALThe UBB 20 Universal Bleed Block is an essential tool designed for maintaining hydraulic brake systems, specifically engineered for 2 piston calipers. This tool helps prevent damage to ceramic pistons during the bleeding process. It can be adjusted by hand or with a 3mm Allen key if necessary. Specifications Protects Ceramic Pistons: Designed to prevent damage to ceramic pistons during maintenance 2 Piston System: Specifically engineered for 2 piston