For a Cannondale Lefty a special extra long Hexlox is needed.
For some derailleurs or other instances where the allen key depth is extra deep buy this product and note the depth of the allen key slot in the order notes.
Includes Hexlox ONLY. Keyed to fit the rest of your order.
(Lefty 50 = 7mm, Lefty 60 = 11mm).