RK 520ZXW XW-Ring Chain Hypersports - Gold

RK 520ZXW XW-Ring Chain Hypersports - GoldRK's ZXW series is ideal for both racing and general use. ZXW features technology derived from the MotoGP and FIM Suzuka 8 hour Endurance and has proven superiority with its 35 first place finishes out of 39 races at the FIM Suzuki 8 Hour Endurance Race. RK's XW Ring seals provide three contact lips and two lubrication pools to protect against dirt and debris, high speed abrasion, heat build up and the loss of lubricant under extreme conditions.

These sets include the head

Wide spaced knobs shed mud quickly and keep the tyre in contact with the dirt

Dyno tested to last 3 to 4 times longer than OEM seals

Polisport Performance Chain Guide is the perfect upgrade of the OEM stock part

Direct bolt-on

Derived from top factory SX/MX and off-road racing technologies

Stem diameter: 1 1/8" (28

POM-M90 bearing cup to isolate the ball end from the steel housing for longer life

Kits available for many 2 and 4-stroke motorcycles

Fits most 8 mm bleeder nipples

a space-age polymer with high resistance to impact

Pleated media provides a large filtration area offering long service intervals