Replacement and sport variator, depending on the model with 6 or 8 variator rollers and with or without variator spring. Precisely manufactured, the half pulley is made from a silicon-aluminium alloy on high-precision CNC machines and then diamond-ground. The included variator rollers are PTFE coated and therefore self-lubricating, self-lubricating sliding bush, optimised shifting, improved acceleration, slightly increased top speed, tunable for every model. INFO: For some models, the black variator cover is not included. In these cases, the original cover can and must be reused. Not StVZO approved! Number of rollers 6 pcs. Item type Variator Weight 7.2 g Size 19 x 15.5 mm Main colour silver Option without V-belt Variation Sport