KNOW YOUR… SPROCKETS

FB: What is a sprocket?

MF: Technically, a sprocket or chain wheel is a profiled wheel with teeth that mesh with a chain to turn the rear wheel. The name ' sprocket' applies generally to any wheel upon which radial projections engage a chain passing over it, driving the machine.

FB: What are they made of?

Renthal rear sprockets are made from 7 07 5 T aluminium alloy which is then surface coated with a hard anodising for increased wear resistance, whereas Renthal front sprockets are made from 6 5 5 M13 nickel chromium steel that is then case hardened for maximum durability. G iven what they do,