some one must know !!!!
so the HB TCX only give the option of the spurs in the range of 110T - 116T
what other spur gears will fit the TCX?? will xray/AE/any other companies??
and for a 17.5 rubber BOOSTED class what spur and pinion should I run?
right now i have a 115t spur and a 34t pinion.