On 09/24/2014 04:19 PM, Jim Thill - Hiawatha Cyclery wrote:
I lot of us don't consider 42 mm tires to be especially large.
Once you start getting beyond the demi-ballon size you're right, it becomes very difficult to maintain reasonable Q factors and all the rest.
On Wednesday, September 24, 2014 1:24:53 PM UTC-5, Steve Palincsar wrote: On 09/24/2014 01:36 PM, Jim Thill - Hiawatha Cyclery wrote: > It's difficult to have a narrow Q-factor and still have big tires and > good shifting and a wide range of gears. A friend of mine has a Jeff Lyon L'Avecaise equipped with 650Bx42 Hetres and a Rene Herse crank. Big tires, good shifting and wide range, and low Q. It can definitely be done.
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