Feature●Chain wheel: 56T●Crank: 5 holes/170mm●Material: Crank/Forged Aluminum Chainring/Aluminum Alloy●BB: JIS/Square (cap bolt included)●BCD: 5.1 inches (130 mm); Weight: 28.7 oz (830 g); Set Weight:Description
56T Large Diameter Chain Ring
Single chain guard (outer side)
3 Piece Full Set of 170mm Forgit Crank
Country of Origin: Taiwan