The Primo Powerbite 3PC Cranks utilise a classic square spindle interface with upgraded pedal inserts for stability and durability. Crank arms are built from 7075 aircraft grade aluminium with steel pedal inserts that are pressed in from both sides to prevent stripping. The 22mm hollow chromoly spindle features Primo's Square interface. The Powerbite 3-piece Cranks are both RHD and LHD compatible. ###section### Product Specs Crank Type: 3-Piece Drive Type: Bolt Drive Spindle Diameter: 22mm Drive Side: Left & Right Compatible Includes BB Bearings: No Weight: 984g (34.7oz) ###shogun-image-section###