BBB chainring BCR-27S ElevenGear small
Compatible with: Shimano Dura-Ace 9000, Ultegra 6800, 105 5800.
CNC-machined 7075 T6 aluminium.
Shift pins on the outer side for faster shifting.
Extremely durable.
4 ARM, 110 BCD.
Compatible with: Shimano Dura-Ace 9000, Ultegra 6800, 105 5800.
| model year: | nespecifikován |















































































































































































































































































































































































































































































