
PBR Ultra-Light Aluminum Sprocket 4447 - 525 (Manufacturer part number: 4447 42 L)
Designed from lightweight aluminum and machined according to a strict manufacturing process, this PBR sprocket incorporates expertise derived from competition. Intended for roadsters equipped with a 525 pitch chain, it features 42 teeth and a finish that minimizes wear due to corrosion and abrasion.
The design and choice of raw materials prioritize durability and a clean interaction with the chain, contributing to reduced friction. Ideal for riders replacing their original transmission or seeking a reliable sprocket developed in collaboration with racing teams.
Common compatibilities:
Reliable spare part for maintenance and roadster preparations — manufacturer reference: 4447 42 L.