- Replaces the existing chainring and spider on 3-bolt BB30 cranks or GXP cranks on SuperBoost spaced bikes
- Narrow-wide tooth profile keeps the chain snug, allowing you to leave the chain guide behind
- Not for Shimano 12spd Hyperglide+ chain
- Designed in UK, manufactured in Poland
- Saves over 150g from the stock ring and spider. 52g (30t)
- AI8000 and up has updated design
|
|
|