You will typically need a 5mm hex key , specialized preload tools (like the Park Tool BBT-10.2 Go to product viewer dialog for this item. ), and a torque wrench [10]. CrankHD

Crank lengths typically range from 165mm to 175mm [7]. A common rule of thumb is to choose a length that is roughly 41% of your tibia length (measured from the ankle bone to the knee joint) [5].

Thoroughly clean the bottom bracket shell and apply a thin layer of high-quality grease to the spindle and splines to prevent seizing [11]. You will typically need a 5mm hex key

Regularly check for side-to-side "play" in the arms. If you feel knocking, the lock nut or preload ring may need adjustment [2].

Use a mild degreaser and a rag to clean around the bearing cups to prevent grit from entering the internal mechanism [3]. A common rule of thumb is to choose

Crankhd Instant

You will typically need a 5mm hex key , specialized preload tools (like the Park Tool BBT-10.2 Go to product viewer dialog for this item. ), and a torque wrench [10].

Crank lengths typically range from 165mm to 175mm [7]. A common rule of thumb is to choose a length that is roughly 41% of your tibia length (measured from the ankle bone to the knee joint) [5].

Thoroughly clean the bottom bracket shell and apply a thin layer of high-quality grease to the spindle and splines to prevent seizing [11].

Regularly check for side-to-side "play" in the arms. If you feel knocking, the lock nut or preload ring may need adjustment [2].

Use a mild degreaser and a rag to clean around the bearing cups to prevent grit from entering the internal mechanism [3].