The description of this item has been automatically translated. For more than 40 years RK has supplied all the major Japanese motorcycle manufacturers as original equipment. In RC racing it is the first choice of many MotoGP teams, motocross or even in the Paris-Dakar Rally. RK XSO: This is an improved form of O-ring chains. The special shape of the X-ring chain is sealed at four sealing points, the lubricant cannot escape. Furthermore, X-ring is used as an additional lubricant reservoir. The life of the chain is extended by approximately 30%. This technique was further developed at the RK XW-Ring chain. X-Ring chain – four sealing points – the lubricant cannot escape – the life is extended compared to the O-ring chain by 30% – the further development of the X-rings are the XW-rings CROWN / REAR SPROCKET The JT Sprockets production is today the largest and most modern production plant for pinions and sprockets in the world, equipped among other things with the latest generation of CNC production machines. JT Sprockets produces the full range of gears and sprockets for the aftermarket and original equipment market. Each sprocket and chain goes through 25 production steps and is then subjected to more than ten individual quality checks to leave the production successful. JT Sprockets did it right: for turning, milling and drilling! This is the only way to achieve the highest quality at the lowest tolerances and the best tooth profile. After the subsequent heat remuneration each item is checked manually – this is JT Pignoni’s new quality standard in the motorcycle industry. PINION / FRONT SPROCKET SILENCED PINION 15 TEETH PITCH 530 RUBBER – INT. HONDA 600 CBR F. Search for other products for your vehicle. WHO WE ARE Who we are. BRIXIA MOTO srl via Aldo Moro 32/34 25030 – Cologne (BS). X-Ring chain – four sealing points – the lubricant cannot escape – the life is extended compared to the O-ring chain by 30% – the further development of the X-rings are the XW-rings Th. Numero di denti Corona. Numero di denti Pignone. Colore – Parte Esterna. Rivetto di chiusura vuoto da punzonare. Resistenza alla trazione in Kg. Colore – Parte Interna.