Type B2
freehubs all run on a on a 15mm axle, have 2 bearings and 4 pawls (these
fit all hubs that use the 3 pawls body as well). Fits 8/9/10
Road and 8/9/10/11 speed Mountain Shimano/SRAM (SRAM cassette body only
suitable for novatec hub). Spacer required (not included) for 8 speed. NON-EXHAUSTIVE LIST OF COMPATIBLE NOVATEC HUBS D102SB D202SB D412CB D412CB-CL D412SB or D412SB-12*142 D412SB-11S-CL D712SB D722SB D772
SB or D772SB-12*142 D782SB-CL-X12 D782SB-X12 D792
SB or D792SB--12*142 D882 SB D992 SB DH12SB-S4S DH82SB-S4S F482SB/F582SB
and SB-SL s F522SB F742 FS62CB FS62CB XD612SB XD612SB-CL COULD ALSO BE WORKING ON SOME 15mm AXLE JOYTECH HUBS OTHER COMPATIBLE HUBS Power
tap hubs G3 with a 15mm diameter axle (take your freehub body off and measure) Ambrosio Zenith superlight hubs CRC
Prime RD020 hubs like found in the Prime road wheels Current
Pro-Lite Bracciano C50T, Gavia C50T, Gavia Caliente Revo A21 6 bolt and
centrelock, Bracciano Caliente, Revo C28, Bracciano A42 (SE), Bortola C28W,
Bortola A21W, Gavia Volante and the Paula wheels using a 15mm axle! Some older
prolite wheels use a 12mm axle. Check before you buy!!!!!!!!!!!!!!!! Roval
Fusee (please check your axle is 15mm diameter as I am unsure if all model
years use the Type B2 freehub)