FRONT MIN MT4000SF MTB f/UPTOto29R BLACK 104mm 4-BOLT 4-edged chamfered outer plates and

4-edged chamfered outer plates and inclined bridge provide improved shifting characteristics

Adapts BB386EVO cranks to work on standard english BB shells

Heavy duty structure

Padded lower frame helps keep bicycles away from vehicle

Premium Enduro X-15 bearings with nitrogen infused stainless steel races that will not rust or corrode paired with Silicon Nitride ceramic balls

FRONT MIN MT4000SF MTB f/UPTOto29R BLACK 104mm 4-BOLT 4-edged chamfered outer plates andSteel construction Design is compatible with most bikes up to 29` Durable anti roll design Splits into two pieces for storage when not in use Not compatible with bolt on axles