post-weld machining of the BB & HT

at 55 grams/1

The Primo Balance Cassette Hub is a classic Primo style that's high performance and equipped with Primo nylon hubguards keeping your hu protected from grinds

6 anti rotation holes

9” stand over and 13

BSD Barrier Sprocket Guard Size:25t post-weld machining of the BBIf your Barrier Sprocket Guard is coming to the end of its life grab yourself this replacement and keep your chain protected. Built from super tough nylon that's durable and the Barrier Replacement Guard also comes with 4 bolts too. ###section### Product Specs TYPE: Bolt On MATERIAL: Nylon WEIGHT: 100g (3. 52oz)