•7075 Aluminum for extra durability
•CNC machined shifting ramps for perfect
shifting every time
•8 & 9 speed compatible
•Ultra stiff for maximum power transfer
•Tested and proven on the North Shore

5-bolt 58/94mm - 20,22,24,26,28,30,32,34,36,38,40,42,44,46t
5-bolt 74/110mm - 24,26,28,34,36,38,40,42,44,46,48t
4-bolt 64/104mm - 22,24,26,28,32,34,36,38,40,42,44,46t