Aprilia RS125 2006-2011 Renthal Rear Sprocket 478U-520-42P-HA

Aprilia Tuono RR / Factory 1100 2016-2020 Renthal Rear Sprocket 478U-520-40P-HA

Renthal Sprocket R 520 40T HA 478U-520-40PHA

Aprilia RS125 2006-2011 Renthal Rear Sprocket 478U-520-46P-HA

Aprilia RSV4 1000 RF / RR 2015-2018 Renthal Rear Sprocket 478U-520-40P-HA

Aprilia Tuono/Tuono Racing 2006-2011 Renthal Rear Sprocket 478U-520-40P-HA

Aprilia RS 125 Replica 2017-2020 [ZF Anodized Gold Dual Compound Rear Sprocket]

Aprilia RSV4 Factory SE 2010-2011 Renthal Rear Sprocket 478U-520-40P-HA