The EK/PBR 520MRD7 13/51-118 Chain Kit is aimed at motocross riders looking for a ready-to-install transmission set. Signed EK CHAIN, this kit includes a chain with a pitch of 520 (type MRD7) and a standard aluminium sprocket, all in a Gold/Gold finish that adds style to the bike while facilitating visual identification during checks.
- Number of links: 118
- Reference: 13/51-118 (sprocket 13 / sprocket 51)
- Chain type: EK MRD7
- Sprocket material: Aluminium, standard version
- Colour: Gold/Gold
Designed for motocross use, this kit easily integrates into the transmissions of contemporary 450 cm3 models listed below. It provides a complete solution to renew the chain and sprockets while respecting the original specifications.
Compatible motorcycles (examples):
- KTM 450 SX-F FACTORY EDITION (2026 - 450 cm3)
- HUSQVARNA FC 450 (2026 - 450 cm3)
- GAS GAS MC 450 F FACTORY EDITION (2026 - 450 cm3)
A practical kit for maintaining or restoring the transmission: check the installation and tension adjustment after fitting, and adapt maintenance according to off-road riding conditions.
