Dérailleur Avant SHIMANO 105 DI2 R7150 2X12V à Braser Bon Plan This original 39-tooth chainring is

This original 39-tooth chainring is designed to be mounted on the 4-arm crankset with a 110 mm diameter of the Dura Ace groupset as part of an 11-speed double drivetrain

Derived from the high-end road model of the American brand

The thermal bottle CamelBak Podium® Steel combines robustness

Thanks to ABUS PowerCell technology

Dérailleur Avant SHIMANO 105 DI2 R7150 2X12V à Braser Bon Plan This original 39-tooth chainring isInspired by the Dura Ace Di2 model, this Shimano 105 Di2 R7150 2x12 speed front derailleur offers precise and coordinated gear shifting. The electronic gear shifts of this SHIMANO Di2 system make it easier to move from the large to the small chainring and vice versa, and reduce the risk of chain drop. Furthermore, it prevents chain rub when you shift the rear derailleur without touching the front derailleur. This new 105 Di2 electronic derailleur