This is the MRB designed RaceTour cylinder kit. They are available with 195cc (?=65mm) for the small casings (125 - 175 cc) as well as with 225cc (?=70mm) for the 200 cc casings.
Both offer significant improvements with respect to power.
This kit is a design of Mark Broadhurst for fast road use. T..
This is the MRB designed RaceTour cylinder kit. They are available with 195cc (?=65mm) for the small casings (125 - 175 cc) as well as with 225cc (?=70mm) for the 200 cc casings.
Both offer significant improvements with respect to power.
This kit is a design of Mark Broadhurst for fast road use. T..