The disc brake mount is used on the A-pillar front fork or rear fork collocation with a 203mm disc rotor.
Made of super strength and light aluminium alloy.
For Post Mount front & rear wheel. Bolts and washers are included.
Designed for Avid, for Shimano, for Hayes, etc, MTB disc break system.
NOTICE: This is not a universal adapter, isn't perfect suitable for all bicycle frames. Some of bicycle frame models need to be used with washers. Please make sure that the product is suitable for your bicycle before buying.