Designed expressly for racing use, “Regina Extra” series chains are the sum of Regina’s experience, collected in motorcycle racing. 520/135 GPZ chain has been specifically developed for racing superbike and supersport use. 415GP4 is specific to Moto3 competition class bikes.

JOINING LINKS:
GPZ supplied with 1 x Type 19 rivet link and 1 x Type 44 hollow point rivet link.
GP4 supplied with 1 x Type 19 rivet link and 1 x Type 26 con link.
If you require extra, or alterntative style joining links, please see the bulk chain listings.