The Miche Supertype chainrings do offer a 135mm BCD, shifitng ramps and a nice anodized finish including laser prints. The chainrings are made of aluminium and have been anodized per 
Total Treatment (TT) process which guarantees optimum resistance to wear.
Feature Overview:
- 135mm BCD
 
- 5-hole
 
- suitable for Campagnolo and campatible 5-arm cranks
 
- CNC machined 7075-T6 aluminium | 4mm strong
 
- anodized per "Total Treatment"
 
- shifting ramps
 
- compatible with all campagnolo systems
 
- 10-/11-speed compatible
 
Fitting for derailleur: 10-speed ||| 11-speed
Included in delivery: 1 chainring
Material: Aluminium 7075-T6, Total Treatment, anodized
Weight supplement: at 51 teeth, manufacturer's specs