EBC - CSK Heavy Duty Clutch Springs for 2009-2010 CRF450R (CSK157) Option:CSK157 and coast in the non-powered

and coast in the non-powered mode

as well as riders seeking additional safety reserves

Quickly cinches back into a bag so nothing gets left behind

Eco-leather

EBC - CSK Heavy Duty Clutch Springs for 2009-2010 CRF450R (CSK157) Option:CSK157 and coast in the non-poweredHeavy duty clutch springs (coil or diaphragm) offering up to 15% more spring force than OEM, designed to reduce slippage and improve engagement for enhanced performance and durability. Key Feature Benefits Up to 15% increased spring force compared to standard OEM clutch springs. Available in coil or diaphragm styles to suit specific applications. Manufactured from premium spring steel and precision heat treated for durability. Reduces clutch slip