Mini Convertible R57 One, Cooper & Cooper S models. Petrol Models Only. Hex Bolt for Crank Pulley suitable for the following Mini Clubman R55 One & Cooper models. Mini Hatchback R56 One, Cooper & Cooper S models.
This product is ideal for Mini R57 1.6 petrol engines with N12, N14, N16, or N18 cylinder configurations, offering a reliable solution for tightening the crankshaft bolt used in these engines.