Renthal Front Sprocket 289 / 520 [Yamaha] Aspect Ratio/Height_80 Percent Fully sealed – Can be

Fully sealed – Can be mounted and transported in any position

Compact and stylish design

0 Tail Light

Possibly the ONLY waterproof

LCD Screen: 24x14mm (0

Renthal Front Sprocket 289 / 520 [Yamaha] Aspect Ratio/Height_80 Percent Fully sealed – Can beRenthal 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