CHAIN R3-3 520X118 SRS CHAIN men Thumb patch reinforcement for enhanced

Thumb patch reinforcement for enhanced durability

MX 250 01-13

250-505 SX-F 04-25

Lever mounting system and universal fitting system included in box

CHAIN R3-3 520X118 SRS CHAIN men Thumb patch reinforcement for enhancedRenthal R3 3 Off Road Chain boasts a unique Self Regulating Seal (SRS) design that are pre loaded during assembly. The spring effect created during this process delivers constant seal pressure as the chain wears, allowing for extended lubrication intervals while delivering incredible durability unlike traditional O Ring chains which lose sealing pressure as they wear. The result is a strong, long lasting, high performance o ring dirt bike chain, ideal