| 511-828942 Seat | |
| BSA A75, Pre 71, For UK Tank | |
| Bottom Length: | 27-1/2" |
| Bottom Width: | 11-1/2" |
| Top Length (beading to beading): | 25-1/4" |
| Thickness/Height (midpoint): | 4-1/2" |
| Hump Height: | 6-1/2" |
| 511-828942 Seat | |
| BSA A75, Pre 71, For UK Tank | |
| Bottom Length: | 27-1/2" |
| Bottom Width: | 11-1/2" |
| Top Length (beading to beading): | 25-1/4" |
| Thickness/Height (midpoint): | 4-1/2" |
| Hump Height: | 6-1/2" |