EK/PBR 630SRO 15/38 Chain Kit - Standard Sprocket: a kit designed for roadsters that want a robust and affordable transmission. The SRO series from EK offers O-ring chains designed to minimize wear while remaining economical. Lightweight design through perforation, heat-treated steel alloys, and EK's expertise for a neat steel/steel finish.
- Type: 630 SRO Chain Kit (designation 15/38 — 15-tooth sprocket / 38-tooth sprocket)
- Pitch: 630
- Number of Links: 94
- Color: Steel / Steel
- Sprocket Material: Steel (standard sprocket)
- Stated Weight: 2.68 kg / 100 links
- Relative Lifespan: 2500 (for 100 links, comparative value)
This kit is aimed at roadster riders looking for a reliable O-ring chain, with geometry and design intended to reduce unsprung masses. Suitable for classic models such as the KAWASAKI GPZ 750 (ZX750A) from 1983–1985 (check exact compatibility with your equipment). Manufacturer reference: Not provided.
