RK TAKASAGO 428 x 134 KRO O-Ring Chain Velocity Engineworx Crankshaft Bearing and Seal

Engineworx Crankshaft Bearing and Seal Kit Gas Gas EC200/250/300 2010 >

Fitment Instructions -

Withstands UV-light

Sherco SE250iF 13 rear

direct and deflective impact energy

RK TAKASAGO 428 x 134 KRO O-Ring Chain Velocity Engineworx Crankshaft Bearing and SealRK currently has FIVE types of sealed ring chains. Each has its own features and benefits. O ring and RX Rings came first. Each a great product in their own right and broadly similar to the competition's current offerings. After several years of development, RK added the XW range of sealed chains to radically improve chain life and performance. As racing expanded into several different genres, RK also added the ultra thin U Ring and UW Ring sealed