RRP Ultra Light Pulley Kit For Suzuki Swift ZC31

Car Make: Suzuki
Model: ZC31S / ZC32S / ZC21S

By reducing the weight of the crank pulley and alternator pulley, it is expected to improve engine response and accelerator work followability. Significant friction loss on the crankshaft is reduced.

It is made of 7075 aluminum, which has the same strength as steel, and is machined from solid. Furthermore, the strength is increased with hard alumite.

Material: 7075 material Made of duralumin (aluminum material with hardness)

Surface treatment: Blue hard alumite treatment

Weight difference
Normal crankshaft pulley: 1800g
RRP Ultra Light Pulley: 900g　　
Approximately half

Normal alternator pulley: 163g
RRP Ultra Light Pulley: 84g
　　　Approximately 1/2