Litepro Crank Chainwheel Bicycle Crankset Folding Bike Ultralight 380g Square Hole Aluminum Alloy Crank 130BCDBrand: Litepro Model: LX Length: 170 mm Material: High strength aluminum alloy Process: Crushed Arenas anode, lightweight design Name: Restoring the ancient method is a square hole crank tooth disc Weight: 380g (left + right crank) BCD: 130 mm Litepro Crank Chainwheel Bicycle Crankset Folding Bike Ultralight 380g Square Hole Aluminum Alloy Crank 130BCD Color: Red Battery included or built in: No Packing size: 30 x 20 x 15 cm; 500 g