from this:

to these:

Ok, second hand off the 'Bay' listed as 96 Srad calipers, but I reckon they're actually off a 92 WP. I've also added some new Passo 'style' Chinese copy shorty brake and clutch levers, all together it makes the brakes stronger and more immediate.
Its a recognised upgrade, I'd tried to retain the original calipers for as long as possible but having to fully service and replace seals every few years got too tiresome. That's me braking happy