Sprockets to suit Quaife QBA7R mechanical reversing chain drive differentials as fitted to Radical SR1, Clubsport, Prosport and PR6 race cars (mechanical reversing differential)
Centre hole size 124mm, drilled for (8) M10 fixings, equi-spaced on a 162mm pcd.
These sprockets have two opposing mounting holes drilled for the Quaife’s 14mm dowel bushes.
The sprockets are split for ease of installation and are drilled for a pair of special alignment bobbins to ensure the correct alignment is maintained.
Manufactured from 7075-T6 Aluminium Alloy