Chris Bell at Highpath Engineering in Wales will make you an 18T inner chainring to go on a TA set if you wish!
Hilary Stone, Bristol, England
> Steve Kistler commented:
>
>> His [Bob Freeman] vast expertise advised me against trying to build
>> a Quad TA crank! out
>> of the Paramount's exising TA triple.
>> How to make a TA quad crank??? Bob said expensive and rare parts?
>> Suggestions?
Roy Drinkwater wrote:
> Well, it's just long bolts and spacers. Harvey Sachs has
> probably done one. The major problem is that the smallest ring is
> 26T.