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 : 71x21
1.043:1 Ratio : 3.526
1.087:1 Ratio : 3.675
For Swiftune ATB and 4 Pin Differential please select STD Crownwheel and Pinion.
For Tran X, Salsbury Differentials with Ring Type Crownwheels please select LSD.
If you need any help choosing please contact us.