RK is the leading manufacturer of drive chains for motorcycles in Japan. For more than 40 years, RK has been supplying all major Japanese motorcycle manufacturers with original equipment. Even in racing, RK is the first choice of many teams in the MotoGP, the motocross or the Paris-Dakar Rally. RK XSO: This is an improved form of the O-ring chains. Due to the special shape of the X-rings, the chain is sealed at four sealing points, the lubricant can not escape. In addition, the X-ring serves as an additional lubricant reservoir. The life of the chain is extended by about 30%. This technique has been further developed into the XW ring chain at RK. - X-ring chain - four sealing points - Lubricant can not escape - The service life is extended by 30% compared to the O-ring chain - Further development of the X-rings are the XW-rings
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Yamaha YFA1 125 N Breeze
2001
Yamaha YFA1 125 P Breeze
2002
Yamaha YFA1 125 R Breeze
2003
Yamaha YFA1 125 S Breeze
2004
Yamaha YFM 125 GA Grizzly
2011
Yamaha YFM 125 GB Grizzly
2012
Yamaha YFM 125 GD Grizzly
2013, 2014
Yamaha YFM 125 GS Grizzly
2004
Yamaha YFM 125 GT Grizzly
2005
Yamaha YFM 125 GV Grizzly
2006
Yamaha YFM 125 GW Grizzly
2007
Yamaha YFM 125 GX Grizzly
2008
Yamaha YFM 125 GY Grizzly
2009
Yamaha YFM 125 GZ Grizzly
2010