Sprocket Knox stock front panel (the one that

front panel (the one that rests on the seat post) is made up of Hypalon panels that are highly

Lightweight (280g)

while being an absolute monster on the descents

and 6061 alloy construction

Sprocket Knox stock front panel (the one thatKnox Sprocket The Knox sprocket is made of 7075 aluminum and comes with a full guard on 1 side of the sprocket. Even more important is the fact that it's designed to fit larger chains like half link chains. It's made super strong and will help you protect your chain from being hit when slipping off a rail or messing up on a crankslide. Features Machined out of 7075 aluminum Full guard on one side of the sprocket Designed to fit larger chains like half