CHAIN R3-3 520X120 SRS CHAIN gearbox oil 150 EXC 17-19

150 EXC 17-19

Anatomically Correct Shoulder Brace to Protect

MX AIR is the most ventilated handguard in the range

Lightweight fiberglass

CHAIN R3-3 520X120 SRS CHAIN gearbox oil 150 EXC 17-19Renthal 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