Joined: Apr 2003
Posts: 1,469
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From: Perlas ng Silanganan
Bikes: Custom Knolly Chilcotin Limited Edition Orange, Dartmoor Wish, KHS 7500, Custom built Specialized Camber, S-Works Road, Cannondale Trail mtb, Polini MTB
well, 15 yrs ago we had 6-7cogs on a 125-128mm wide hub.. Now we have 10cogs on 130mm hubs.. It is possible to get to up to 15cogs if we narrow the gap and the chain by 80% and increase the hub width 5mm more.. MTB hubs are 135mm wide, this shouldn't be a problem.