> You will want to note that these (Nervar Star Chainrings) use a
> unique bolt circle that doesn't interchange with anything else known
> to mankind.
Actually, the Nervar Star has the BEST bcd of all time - 128 mm. You may buy a shimano 130mm chainring and file 1 mm off the inner side of each chainring hole to make them fit.
Thank you, Nervar, for picking a bcd that will ensure a steady supply of chainrings for another 50 years at least !!!
- Don Gillies
San Diego, CA, USA