520 Lightweight Rear Drive Sprocket


520 Rear Sprocket is made from the highest grade aerospace quality 7075-T651 aluminum.

Made in the USA


Spears Racing’s 520 lightweight rear sprocket is made from the highest grade aerospace quality 7075-T651 aluminum and weighs (9.64 oz./274g depending on tooth count) it is Machined not Stamped,this way you need not to worry about it being ” True to the alignment” of your chain and front sprocket (no wobble).  This Sprocket is  Designed and manufactured to the same detail as the Spears Racing 415 Championship winning rear sprockets.

 *** Lightest Machined Rear 520 Sprocket on the Market Made in the USA ***

Weight .75 lbs
Sprocket Size

40t, 41t, 42t, 43t, 44t, 45t, 46t

There are no reviews yet.

Be the first to review