MTX 251 Zero Aluminium Rear Sprocket #520 - Blue (11A-428-BLU) Year_2027 They are made from durable

They are made from durable polyester material containing a uniform weave

MTX floating discs are made from two segments of stainless steel which are riveted together to allow the outer section of stainless steel to expand under extreme temperatures

high fuel efficiency and durability

MTX Hornet front sprockets are a lightweight performance alternative to OEM sprockets

• Anti-pick & anti-drill lock cylinder

MTX 251 Zero Aluminium Rear Sprocket #520 - Blue (11A-428-BLU) Year_2027 They are made from durableCNC 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