Sumart Universal Bleed Block Tool (2-Piston Caliper) - Purple GSULT and CP1 Disc Adapter)

and CP1 Disc Adapter)

stronger and simpler - non-aero chainrings can now be installed with a single tool

The Superzero stem in the exclusive RS finish

safe and stylish way to shave seconds off your time

This combination delivers precise cable movement and excellent durability

Sumart Universal Bleed Block Tool (2-Piston Caliper) - Purple GSULT and CP1 Disc Adapter)The 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