Supersprox Drive Sprocket 525 - Fits Aprilia, Fits BMW - Front Sprocket teeth number // Number:15 // 105888 SiriusXM antenna/receiver and external AM/FM

SiriusXM antenna/receiver and external AM/FM antenna not included

Scott "Works Series"

and cage size for superior strength

(10) Hex Locknut

These ball joints are built based on tests they are twice as strong as OEM

Supersprox Drive Sprocket 525 - Fits Aprilia, Fits BMW - Front Sprocket teeth number // Number:15 // 105888 SiriusXM antenna/receiver and external AM/FMFront Drive Sprocket Supersprox front sprockets are the best on the market today, with a balance between performance and longevity. Features SCM435 Ni Chrome Molybdenum low corrosion steel. Case hardened surface for maximum water resistance. Low carbon core to prevent breakage. Has the ultimate combination of strength and hardness. Rear Drive Sprocket (many style available) Stealth Sprocket (aluminum & steel) Longer system life without compromising