Shimano Deore Di2 M6250 Drivetrain Upgrade Kit - 12 sp Enduro Bearings PF41/92 (30mm bearing only) –

PF41/92 (30mm bearing only) – 78g

and no matter the crankset

Color : Black

Compatibility : CHAINRINGS: UL Chainring

while the exclusive 2

Shimano Deore Di2 M6250 Drivetrain Upgrade Kit - 12 sp Enduro Bearings PF41/92 (30mm bearing only) –Shimano Deore Di2 M6250 brings XTR level wireless shifting precision to your trail bike at a price that won't make your wallet cry. Wireless electronic shifting used to mean selling a kidney. The Shimano Deore Di2 M6250 Drivetrain Upgrade Kit changes that, bringing the same instant, precise Di2 shifting performance found in Shimano's flagship XTR and XT groups down to a price real riders can actually stomach. It converts any existing 12 speed Shimano