PROX Cam Chain. 1 x PROX Cam Chain (part number 31.3901). SUZUKI GSX-R 1000(2001-2006, 2009-2018). SUZUKI GSX-S 1000(2016-2018). Dalton's ATVs. Not sure it fits?. Established 2002 — one of the UK's largest authorised Honda, Yamaha, Can-Am and Polaris ATV & UTV dealers.
