This clutch spring kit from EBC Brakes provides consistent clutch engagement and control for off-road use. The CSK Series design and heat treated and tempered steel construction balance clamp load, modulation and durability under repeated heat cycles. Supplied as a set of 4 springs, it is suitable for selected off-road motorcycle clutch applications and has no specific approval requirement where applicable.Features Engineered to provide approximately 10–15% higher clamp pressure than standard springs Helps reduce clutch slip under load and heat Intended for use when replacing worn clutch components Designed to maintain spring rate consistency over repeated heat cycles Specifications Product type: Clutch spring kit Product range/series: CSK Coil & Diaphragm Spring Kits Position: Clutch (engine) Compound / material: Heat treated and tempered steel Construction / design: Heavy duty coil spring set Cross Reference Numbers CSK140 Vehicle FitmentKTM 400 EXC (2009-2011) 450 EXC (2009-2011) 450 EXC Six Days (2011) 450 EXC-R (2008-2010) 530 EXC (2009-2011) 530 EXC-R (2008)
