Shimano BT-DN300 Di2 Battery 12 Speed PSI SRAMSALE Anti-corrosion treatment

Anti-corrosion treatment

SHIMANO GRX - Rear Derailleur - SHIMANO SHADOW RD+ - 34T max low sprocket - 2x11-speed

Includes 240mm flexible housing segment for use with road Shimano®Shadow type derailleurs such as RD-R9100 and RD-R8000

Stronger – Separate and lower attachment /adjustment bolt equates to stronger hold ensuring the chain cannot drop below the chain catcher

Begin applying drip lube to top of rollers while pedaling backward

Shimano BT-DN300 Di2 Battery 12 Speed PSI SRAMSALE Anti-corrosion treatmentThe Shimano BT DN300 Di2 Battery (12 Speed) features the same waterproof design Di2 users have loved for generations. Now with 3 ports, it delivers stable power to Shimano's 12 speed road derailleurs and shifters when a fully wired option is selected. The same size as its predecessor, the slim DN300 battery can be housed inside seat posts or frames for a clean aesthetic. The third port is for riders who want the redundancy of Shimano's 12 speed Di2