





EK/PBR 525 SRX2 Chain Kit - 16/43-114: a complete set for the transmission, designed for those who want to replace the sprocket, rear sprocket, and chain in one go. This kit combines a reinforced quality 525 SRX2 chain, a 16-tooth sprocket, and a standard steel rear sprocket with 43 teeth (114 links), delivered with a rivet link. Steel/steel finish for a sleek and unadorned appearance.
Designed for road use and compatible with many frames accepting the 525 pitch, this kit allows for the restoration of the secondary transmission geometry and ensures a clean engagement between the sprocket, chain, and rear sprocket. Ideal for routine maintenance operations: adjusting play, regular lubrication, and wear checks.
Main compatibilities:
A pragmatic choice for replacing the transmission in a single intervention, with standard components easy to install by a mechanic or a skilled DIY enthusiast.