Hi BSA,
I mean the gear inches of the SD with 18" wheels
Low gear (direct drive)
(80 t / 30 t) x 18"
= 2.67 x 18"
= 48 gear inches
High gear (speed drive)
((80 t * 1.65) / 30 t) x 18"
= (132 t / 30 t) x 18"
= 4.4 x 18"
= 79.2 gear inches
Hi BSA,
I mean the gear inches of the SD with 18" wheels
Low gear (direct drive)
(80 t / 30 t) x 18"
= 2.67 x 18"
= 48 gear inches
High gear (speed drive)
((80 t * 1.65) / 30 t) x 18"
= (132 t / 30 t) x 18"
= 4.4 x 18"
= 79.2 gear inches