WIPPERMANN Connex 904 6.6 mm 1/2x11/128 road/MTB chain

Connex 9 -speed circuit chain, 1/2 x 11/128, 9-speed the proven design of the outer plates provides for all types of this series the best shifting performance. the 9sx model is made of high strength stainless steel inner link an increase in the service life up to 20%. all 9-speed chains and close easily with the supplied connex link. pin length: 6.6 mm 904, inner plates of steel, nickel-plated outer links, 114 links, weight: 289 g