Miche X2 RD 81 road bike outer chainring, compatible with Shimano Ultegra R8100-Powermeter

If you’re looking for marginal gains to boost your performance on the road, this Miche X2 RD 81 chainring will give you complete satisfaction! Designed for messengers, it promises to maximise every watt produced at the pedals and transform that energy into pure speed. This external chainring features a small notch on the left to accommodate a Shimano power meter.

This Miche X2 RD 81 is constructed from a CNC-machined AL 7075-T6 aluminium plate fused with a 3K carbon structural layer, creating a clever blend of stiffness, lightness and responsiveness. This version is designed for Ultegra R8100 cranksets and is compatible with Miche R12 inner chainrings and original Shimano chainrings. Available in several tooth counts (50, 52 or 54), it is sure to appeal to all types of cyclists.

Technical specifications:

- Tooth counts: 50, 52, 54
- Compatible with Shimano Ultegra R8100 12-speed chainrings with power meter
- Weight: 126 grams (50-tooth)
- Material: Carbon + AL 7075 T6 / CNC
- BCD: 110 / 4-bolt
- Brand: Miche