Renthal Front Sprocket 13T Grooved Category_Clutch Levers while an H2OUT membrane inside

while an H2OUT membrane inside provides protection against rain and wind

DERBI GPR RACING 50 (06)

Height: 47mm

All Balls products combine quality design with exceptionally durable construction

Renthal Front Sprocket 13T Grooved Category_Clutch Levers while an H2OUT membrane insideRenthal sprockets are simply the finest sprockets on the market today. Their sprocket features a specially developed nickel chrome molybdenum steel which is case hardened and core refined to give the ultimate combination of strength and hardness. Grooved sprockets have cut outs at the bottom of the tooth to allow the escape of mud that would otherwise be trapped between the chainwheel and the chain. Allowing the easy escape of the mud prevents tension