The following needs a new home:
Girvin Rock Ring
BCD 110mm
Hole centre to hole centre 64.7mm
5 holes
2024-T3 aluminium
Weight 180g
Includes 5 long chainring bolts
I used it in the late 1990s on the 46T chainring of my first generation XTR. After a short while I realised that my riding was not...