BikeMaster - 520 BMZR Series Chain Type:520 x 120 Black/Gold where knee brace pant damage

where knee brace pant damage occurs

What we also discovered

Lycra® laminated BioFoam®

Great for MX or off road

the PT428MX uses all the same technology and innovations as the bigger 520 MX chain

BikeMaster - 520 BMZR Series Chain Type:520 x 120 Black/Gold where knee brace pant damageSpecifically developed for today's 1,000cc to 1,400cc, high performance sport machines. High quality components coupled with a factory greased seal ring ensures superior rigidity. High tensile steel used throughout the chain components; larger pins mean loads spread out over wider area, resulting in longer life and more strength. Specially controlled heat treatment means tougher material and more durability. Notes This chain must be correctly matched