Wippermann connex 808 8 speed bike chainsuitable for trekking, city, mountain and road riding, the connex 808 8 speed chain is compatible with all 6, 7 and 8 speed gear systems'. '.strtoupper('w')ith a full nickel coating on both the inner and outer plates and tried and tested shaping for slick gear changes, wipperman has ensured this chain provides outstanding protection against all weather conditions'. '.strtoupper('w')ipperman has also added its tool free connex joining link, so you can quickly get back to the road or trails.features length 114 links speed 6,7 and 8 speed dimensions 1 2 x 3 32 pin length 7.2mm roller width 2.40mm compatibility all 6, 7 and 8 speed drivetrains quick link joining link yes, connex use road, mountain bike mtb pin ejection pressure 1500nm pin hardening xhb weight 319g buy wippermann components from chain reaction cycles, the world's largest online bike store.