Sumart Universal Bleed Block Tool (2-Piston Caliper) - Gold R0 Registering the initial setup and

Registering the initial setup and allowing micro adjustments of the rear and front derailleur even while riding

Moisture Management – made with a combination of light and moisture wicking fabrics

30/43 XS: 165mm

4mm inner rim width creates an increased actual tyre contact patch for better traction and impact absorption

for a 29x2

Sumart Universal Bleed Block Tool (2-Piston Caliper) - Gold R0 Registering the initial setup andThe 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