Universal DISC Sprocket Adapter Bore 1.3inches 33mm


Universal DISC Sprocket Adapter Bore 1.3inches 33mm

This adapter was developed so Manic Mechanic Sprockets and kit steel sprockets
can be mounted to a disc brake hub and have adjustable spacing,
with spacers or washers for alignment with your motor sprocket.
Or it can be used as a rotor stiffener or for attaching different rotors,
and or a brake rotor on the outside and sprocket inboard.
Can be used as a 1/4 of an inch spacer in a kit rubber 9 bolt sprocket assembly.
Another use for this part, adapting a disc brake rotor to a front standard wheel,
using kit 9 bolts and rubber pieces.

Patent Pending, U.S. national application filed in the USPTO under 35 U.S.C. §111(b)


Thickness: 6mm or 1/4 of an inch Aluminum

Weight: 4.3oz

Center Hole: 33.5mm or 1 5/16 inches

First hole pattern: 6 bolt ISO International Standard 5mm DISC bolt pattern

Second Bolt Pattern: Kit Sprocket 9 bolt pattern for 6mm bolts typical steel factory sprocket
81mm or 3 3/16 inches outer diameter of bolt holes

If you would like to use the kit sprocket inboard, the center hole will need to
be opened up on a lathe, to 55mm or 2 3/16 inches

Third Bolt Pattern: Manic Mechanic small 3 bolt pattern 10mm holes fit Chainring Bolts

Forth Bolt Pattern: Manic Mechanic large 3 bolt pattern 10mm holes fit Chainring Bolts

Outer Diameter: 107.6mm or 4 1/2 inches

In stock

Additional information

Weight .6 lbs


There are no reviews yet.

Be the first to review “Universal DISC Sprocket Adapter Bore 1.3inches 33mm”

Your email address will not be published. Required fields are marked *

You may also like…