Singlespeed, hub gear, 1/2" x 1/8", wide SB-packed, suitable for all hub gears with a wide sprocket and 1 to 7 gears, especially recommended for use on BMX and track bikes. The supplied spring clip serves as the connecting link. Pin length: 10.5 mm Anti-rust coating no Number of chain links 112 pcs. Article type Width 9.2 mm Width inch 1/8 " Area of use BMX (Half-link), track Main color silver Incl. connecting link yes Secondary color gray Gear type Hub gear, Singlespeed System compatibility 7-speed Pitch 1/2 Wippermann article number: 679165 EAN code: 4041319001995 Supplier number: 232101R81120 Retail packaging: Yes