Feature●Shimano Part: EHBTX500AAS●Shimano Part Number: EHBTX500AAS●Season: All year round●Release Year/Model Year: 2017●Department Name: Unisex AdultDescription Number of Spoke Holes: 36H OLD 3.9 inches (100 mm), Shaft Length: 4.3 inches (108 mm), QR Shaft Length: 5.3 inches (133 mm), Color: Silver