Shimano BT-DN300 Di2 Battery 12 Speed PSI SRAMSALE SHIMANO GRX - Rear Derailleur

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

Genuine replacement cleats for Shimano SPD pedals

we puzzled and we filed - on the design

Chain Type: HG 12-speed

On the occasion of our anniversary

Shimano BT-DN300 Di2 Battery 12 Speed PSI SRAMSALE SHIMANO GRX - Rear DerailleurThe 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