JT SPROCKETS Aluminium Ultra-Light Self-Cleaning Rear Sprocket 822 - 520 JTA822.45BLK derbi-senda-50-sm-x-trem-50-2006-esi6053899 Take the New Sprock and

Take the New Sprock and Place On Hub Ensuring A Nice Snug Fit Making Sure the Bolt Holes are in position

0 REAR TYPE: 808 REAR VERSION: ULTRA-LIGHT

Muffler Finish: Aluminum Homology: Track Use Only End-Cap Finish: Stainless Steel

If you want to Protect the Brake Disc

JT SPROCKETS Aluminium Ultra-Light Self-Cleaning Rear Sprocket 822 - 520 JTA822.45BLK derbi-senda-50-sm-x-trem-50-2006-esi6053899 Take the New Sprock andWith their leading edge technology and using only the highest grade of special steel alloys, JT Sprockets produce a full range of superior quality motorcycle front and rear sprockets. Aviation grade 7075 T6 aluminium alloy (Ergal) for lightweight competition sprocketSprocket with "Anti mud" finish which facilitates the projection of the particles, for a better transmission Chain_pitch: 520. 0 Color: Black Rear_sprocket_teeth_count: 45. 0