XAM 428AO O-Ring Chain S3-Heading-R&G Engine Case Covers Polisport chain sliding piece is

Polisport chain sliding piece is a perfect replica

The System’s packable design allows it to be easily stored in a backpack or under a bike’s seat when not in use

or choose an engine ring sensor that replaces a head bolt or spark plug crush washer (10

75oz (52ml)

OEM-quality rings (boxed separately)

XAM 428AO O-Ring Chain S3-Heading-R&G Engine Case Covers Polisport chain sliding piece isAll 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