Details and Specs for Profile Mini Cassette Hubs :
Center Axle: 439058
Axle Bolts: 3/8″x16tpi w/ 5/16″ Allen Key
Hardware: Aluminum Slip-on
Hub Shell Bearings: 6903 (x2)
Weight: 21.6 oz (Pair)
Rear Replacement Parts
Center Axle: 439058
Axle Bolts: 3/8″x16tpi w/ 5/16″ Allen Key
Driver Bearings: 6802 (x2)
Driver Pawls: 437114 (x4)
Driver Spring: 437115 (x4)
Hardware: Aluminum Slip-on
Hub Shell Bearings: 6903 (x2)
Weight: 21.6 oz (Pair)