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A new Water Pump Cover Protector was also developed for the 2-strokes models with exclusive Polisport design
A sculpted
Twin Air’s vent system opens the way for maximum airflow
Made from Polisport’s proprietary Durable Gloss Polypropylene (DGP)
Front sprockets are constructed from SCM420 chromoly steel alloy whereas rear sprockets are constructed from C45 high carbon steel with a Zinc electroplated finish
XAM 428AO O-Ring Chain Rim Diameter_12 Inch A new Water Pump CoverAll XAM O Ring chains are manufactured with hi carbon alloy steel for strength and durability. XAM utilises Nitrite Butadiene O Rings to seal in lubrication and deliver smooth power with minimal ring drag or loss of horsepower. XAM O Ring chains have "X" shaped seals and improved metallurgy giving you seven times longer wearlife than standard O Ring chains. Viewed in cross section, the X Ring has two lubrication pools and contact lips versus the
