Base hole tapped for standard 1/2-13 mounting bolts (bolts not included)

covering the most popular models

By deliberately dispensing with a headlamp housing

Blue - Clear and easy to identify in installation systems

Color: Blue Shell type: Jet Universal Mounting kit: 2 points Use: Moto

CYLINDER WORKS CYLINDER STD KIT 10004-K02 derbi-gpr-50-r-50-1999-esi5715962 Base hole tapped for standardReady to install, Direct Bolt on cylinders require no re plateting and look virtually identical to the oem cylinder, cylinder kit includes matched vertex pistons to enure longevity, performance and reduced engine noise, nickel carbide Gaskets, Cylinder, Piston, Rings, Pin and Clips, Big Bore Cylinder's Do Not Require Machine Work, Made in the USA