Focus MK3 RS Rear Performance discs - J-Hook Gauges so the 60mm core was

so the 60mm core was upgraded to a 65mm unit

It is available in natural aluminum

Fully Tapered design

The end result is a reliable 340LPH pump with the footprint of the DW65c

Focus MK3 RS Rear Performance discs - J-Hook Gauges so the 60mm core wasNew from SiCo Developments is our new range of high quality performance brake discs SD Performance! The aim is to maximise the performance of the discs but also keep them realistically priced to offer good value for money. J Hook Discs are the latest disc face design by AP Racing. SD Performance have adapted the initial design onto OEM discs for the following reasons: 1. They give improved bite 2. For high temperature track day use they give better