MTX 251 Zero Aluminium Rear Sprocket #520 - Black size:47 Tooth providing loud

providing loud

Made with a split design for easy operation when installing fork seals for both conventional and inverted forks

The photochromic lens seamlessly adapts to changing UV light levels

Replacement Needle Bearing: N1006

Tough on grime

MTX 251 Zero Aluminium Rear Sprocket #520 - Black size:47 Tooth providing loudCNC machined from aviation grade 7075 T6 alloy the MTX Zero Alloy rear sprockets are your go to option for the lightest possible sprocket solution. Constructed with self cleaning mud grooves to increase the life of both your chain and sprocket. Computer designed weight reduction holes make the MTX Zero 66% lighter than the steel equivalent (model dependent) while maintaining maximum strength and durability. The anodised finish provides a factory look