Radiusx Clutch - Ktm 400 Exc (2009-2011), 400 Exc Factory Edition (2011), 400 Xc-w (2009-2011), 450 Exc (2008-2011), 450 Exc Champion Edition (2010), 450 Exc Factory Edition (2011), 450 Exc Six-days (2009-2011), 450 Exc-r (2008), 450 Exc-r Six-day

Overview A high-performance, stall-preventing auto clutch is just a clutch pack swap away. RadiusX combines TorqDrive friction disk technology with next-generation EXP 4.0 auto clutch disk functionality. Paired together, TorqDrive clutch disks and EXP 4.0 deliver stronger power delivery, improved clutch durability, and rider-focused, auto clutch functionality, all in the framework of a drop-in clutch pack. EXP 4.0 prevents engine stalling so riders can focus on their line and let the clutch do the rest, while TorqDrive provides increased power transfer and durability over OEM. Each RadiusX kit also includes Rekluse basket sleeves, protecting OEM baskets from notching. This latest generation RadiusX clutch kit from Rekluse is the perfect choice for riders looking for unmatched clutch functionality within the convenience of a clutch pack.   FEATURES AND BENEFITS  Eliminates stalling, start and stop without engaging the clutch lever Increased power transfer over OEM On the fly external adjustment Allows riders to run a gear taller, letting the suspension work better and saving energy TorqDrive clutch pack provides longer clutch life with less adjustment over time Retains full, normal use of the clutch lever to fully override the auto functionality at any time Improves rider control, maximizes traction and confidence to navigate challenging terrain Basket sleeves protect OEM baskets from notching