DC-8 Clutch Perch Assembly. The DC-8 perch includes the legendary ARC folding / adjustable lever. The lever uses an "external pivot" that has replaceable bushings in the perch. This means NO up and down play in the lever. There is a nylon sleeve on the handlebar that helps the perch rotate in a crash, preventing damage. The quick-adjust is 1/3-turn and very easy to access. The perch part is made from die-cast aluminum and CNC machined for accuracy. This perch has the same geometry, function and durability as the RC-8 perch without the cost. It is available with an aluminum or composite lever. A die-cast aluminum CNC-machined lever assembly to replace the O.E.M. perch. Comes with an ARC folding and adjustable aluminum or composite lever. Features a nylon sleeve that contacts the handlebar and allows for rotation in a crash.