Sumart Universal Bleed Block Tool (2-Piston Caliper) - Blue Advance The hollow carbon arms paired

The hollow carbon arms paired with DUB Wide spacing allow more room to go big on tires and drown out the toughest gravel routes

precision pressure gauge and black wooden handle are proof of the best “made in Germany” quality

MATERIALTool: Chrome vanadium steel (CR-V) / S2 hardened steel

Only one bicycle tire can claim the title of winningest tire of 2023

premium touchpoints

Sumart Universal Bleed Block Tool (2-Piston Caliper) - Blue Advance The hollow carbon arms pairedThe 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