Exclusively manufactured for ProX Racing Parts by a reputable and leading OEM factory in Japan
Pins features special treatment providing an extremely hard coating leaving softer inside to increase strength while reducing overall chain wear
Pins are heavy press-fitted and do have quad staked riveting for ultra-strong connection
Solid type bush, roller and plates are all heat treated for incredible tensile strength in combination with low friction and high wear resistance
Inner plates are designed in specific shape and in combination with unique lightning hole resulting in 3% overall lighter chain
X-Ring type chain uses QX-type seal offering 40% less friction and at least 150% increased durability over standard MX chain
All chains are pre-stressed and pre-stretched to reduce initial chain stretch and immediate performance
Chains come with a clip type chain link as standard
Separate chain links available for each type of chain
Video presentation for drive chain x-ring gold 520 x 120