For the reliable and smooth operation of your disc brakes, it's crucial to secure your disc in place effectively. The CenterBlock, specially designed for centerlock hubs and 12 mm tru-axels, offers a tool-free installation process. Simply use a standard Shimano cassette lockring tool (BTL-106S/107S) for easy attachment.
Part number: BBS-131 Barcode: 8716683125627 Product code: BBB BBS-131