Bike Disc Brake Bracket Adapter Mountain Bicycle Frame Conversion Holder Kit jy

* brand new and high quality *Made of high quality material, durable and practical to use *Usage: If the frame does not have a disc brake seat, after installing this accessory, you can install disc brakes (non-universal products, please carefully confirm whether it can be used before buying) *Reminder: The rear triangle of the frame is a normal triangle shape, don't be too special, the wheel set must be a quick-release structure Specification: *Material: Aluminum alloy *Color: Black, red, gold, silver *Size: About 120x51x44MM *Weight: About 130g Package Includes: 1 x Disc Brake Adaptor