Connex chain:
1/2´´ x 11/128´´, 9-speed derailleur chain
The proven design of the outer links ensures all types of this series the best shifting performance. The model 9sX reachest up to 20 % higher life with high solid stainless steel inner link. All 9-speed-chains open and close easily with incl. Connex link. bolt length: 6,6 mm ´´9sE´´, inner links stainless steel, outer link zinc-plated, with 124 links, extra long and reinforced E-bike-chain, weight: 289 g
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