SCARR Chain Guide for Simington Swing Arm - Raker Grinder Mod preload collar A precision cut steel chain

A precision cut steel chain guide in 50 and 63 gauge to replace the drag prone OEM plastic guide of the Simington 451c that can also be adjusted to grind the rakers across the bottom of the stone

or a similar version from Fox or other 3rd party suppliers is required for the Spring Packer

25" found on some shock dyno's

5" Square tube mount

This slider

SCARR Chain Guide for Simington Swing Arm - Raker Grinder Mod preload collar A precision cut steel chainA precision cut steel chain guide in 50 and 63 gauge to replace the drag prone OEM plastic guide of the Simington 451c that can also be adjusted to grind the rakers across the bottom of the stone. Comes with one fender washers to space the chain guide to the center of the swing arm and one washer to locate the guide for normal grinding. Install with the large fender washer between the arm and the guide, with the lettering of the guide facing outwards