SHIMANO DURA ACE Di2 ST-R9270 2-SPEED STI DUAL CONTROL LEFT Giant-kids Lighter than all of its

Lighter than all of its competitors

The SRAM DUB bottom bracket series has a simple job—connect your crankarms and protect the smooth

Durability is assured through a chromising treatment on link pins

even those who prefer the unpaved

1 x Shimano BB-ES51 Octalink 73mm BSA Bottom Bracket

SHIMANO DURA ACE Di2 ST-R9270 2-SPEED STI DUAL CONTROL LEFT Giant-kids Lighter than all of itsNow equipped with SERVO WAVE braking technology, the Shimano Dura Ace Di2 ST R9270 brake lever offers unparalleled modulation and control. Wireless shifting provides a clean look on the bike and allows for uniquely fast and precise shifting. All these features are integrated into a DUAL CONTROL shift brake lever that is both lightweight and ergonomic thanks to the use of state of the art materials ensuring optimum comfort and control even under