SHIMANO GRX RX825 Di2 Disc groupset 1x12-speed 11-36T 172.5 mm 48/31T

groupset contains:

SHIMANO GRX FD-RX825 Di2 12-speed front derailleur 

SHIMANO GRX RD-RX825 Di2 12-speed rear derailleur

SHIMANO GRX ST-RX825 + BR-RX825 left + right disc brake/shifter combo

SHIMANO 105 CS-HG710 12-speed 11-36T cassette

SHIMANO CN-M8100 12-speed 116L chain

SHIMANO GRX FC-RX820 1x12 172,5 mm 48/31T crankset

SHIMANO SM-BB71-41B bottom bracket

SHIMANO RT-CL800 160 mm CL internal serrated rotor (2pcs)

SHIMANO Di2 BT-DN300 battery built-in type

SHIMANO Di2 EW-EC300 charging cable

SHIMANO Di2 EW-SD300 electric wire 700 mm + 1400 mm

weight 3 330 g (váženo)