Couronne PBR acier C45 revenu 4640 - 520

Steel C45 tempered and quenched crown 4640 - 520

• The C45T crowns - tempered and quenched steel - are high-end products from PBR SPROCKETS for sports bikes, roadsters, and touring motorcycles, developed in collaboration with MotoGP and Superbike teams.
• To ensure the highest level of quality, the C45T crowns are CNC machined and undergo quenching and induction quenching treatment on the tooth area to guarantee the greatest resistance on the part in contact with the chain. The end result is a very robust piece, extremely reliable with higher durability and performance over long distances.
• PBR tempered and quenched steel C45T crowns also offer an excellent quality-