Product specifications
Product color: Black
Product material: made of high quality metal, durable, sturdy and safe.
Product size: the inner diameter of the modification ring is about 20mm, 31.8mm.
(Please refer to the picture for the specific size of the product.)
Product features: easy to install and dismantle, easy to carry and use.
Product application scope: it is an indispensable modification accessory for bicycles without disc brakes, suitable for road bikes, mountain bikes, scooters, MTBs, etc.

Note: Please make sure the product size in the picture and the product specification in the description before purchasing to make sure you get what you need, thanks!

Package includes: one 20mm and 31.8mm disc brake conversion bracket each