"USED" secondhand crownwheel and pinion 3.647 ratio "A" plus teeth. 17x62 teeth
Sold as seen,some with inner part of bearing still on crownwheel (if they come off without using a puller tool it usually means they have spun, ruining the seating area).DAM4163 stamped on crownwheel
NOT AVAILABLE NEW ANYMORE LIKE ALL GENUINE ROVER GEARS.
This is a great ratio for 13" wheels (and 12") for gaining good low down torque and climbing hills. Homologated ratio for 1275GT in group 1 competition FIA recognition number 5405, dated 1970 with 10"wheels