Swiftune's race-proven crown wheel and pinions are semi-helical for maximum strength and superbly manufactured by Quaife, one of the UK's leading transmission manufacturers:
Tooth Count : 55×13
1:1 Ratio : 4.231
1.04:1 Ratio : 4.413
1.087 Ratio : 4.599
This kit is only for Tran X, Salsbury Differentials with ring type crownwheels.
If you use a Swiftune ATB and 4 Pin Differential, you will need standard crownwheel and pinion. We sell them on request.