P/N	Description
T2230c	1st. Spur Gear 52T
T2231c	1st. Spur Gear 53T *MTX6/6R/7 Kit STD.
T2232c	1st. Spur Gear 54T
T2238c	2nd. Spur Gear 47T
T2239c	2nd. Spur Gear 48T *MTX6/6R/7 Kit STD.
T2240c	2nd. Spur Gear 49T