shock absorber dds pro rs660 Rear springs K-Tech SSK piston kits are

K-Tech SSK piston kits are available to fit most front fork cartridge damping systems and have been designed for road and track use to give enhanced damping control over the original equipment

Full length - 635 mm

Full length - 501 mm

Springs will fit to OEM forks with OEM cartridges for motorcycles bellow:

shock absorber dds pro rs660 Rear springs K-Tech SSK piston kits areThe K Tech DDS "Pro" rear shock has been designed for use at the highest level of racing and developed in major championships around the world. Like all other K Tech products it has been designed and manufactured in the UK using the latest design software and highest grades of materials. As you would expect from a high quality racing product, the DDS "Pro" features compression and rebound damping adjustment, length adjustment and hydraulic spring