Shimano Ultegra BR-R8070 + Di2 ST-R8070 Disc Brake HardTail The wireless speed and cadence

The wireless speed and cadence sensors attach easily while the head unit sits on a mount above the bar

Now with the updated BCB-4

CN-LG500 Features:

chain breaker

High performance front and rear specific tread rubber

Shimano Ultegra BR-R8070 + Di2 ST-R8070 Disc Brake HardTail The wireless speed and cadenceShimano BR R8070 + ST R8070 Disc Brake Increased Braking Power for the Ultegra Di2 The Shimano Ultegra BR R8070 + Di2 ST R8070 disc brake set disc brake delivers maximum control under even the most challenging conditions thanks to highly advanced and reliable Ice Technology braking. The brake calipers (2 ceramic pistons each), with their elegant flat mount design, are harmoniously integrated with your bike's design, making one way bleeding seamless