Renthal Sprocket - 478U-525-40P-HA Aprilia Motorcycles 1998-2024 Brand_La Choppers Color/Finish Blue Features Spray Angle

Color/Finish Blue Features Spray Angle 25° Flow Rate 7

500" Bore - Oversize Standard Bore Oversize Standard Compression Ratio 9

Models with stock flywheels require use of '91-'99 style pinion gear (sold separately)

Wire adapters allow for installation of ProBeam® Dynamic Strips™ (Part #s 2040-2556

Renthal Sprocket - 478U-525-40P-HA Aprilia Motorcycles 1998-2024 Brand_La Choppers Color/Finish Blue Features Spray AngleFeatures CNC machined (not stamped) and feature a computer aided ultra light design to reduce unsprung weight and increase power transfer Rear sprockets made from high strength, specially enhanced 7075 T6 aluminum that is 33% lighter than steel to further reduce weight and increase power transfer without sacrificing strength Rear sprockets also feature a special tooth profile that allows the chain to roll easily on and off the sprocket for longer