Shimano Transmission Ultegra Di2 R8100 Direct Mount Group

Group shimano ultegra r8100 di2 f/direct mount rim, 170 mm, 50x34t, 11-30
this group contains:

ifdr8150f - shimano ultegra front derailleurs (di2 spec.) fd-r8150 double down swing braze-on color series
ibrr8110rs82 - shimano ultegra brake caliper br-r8110-rs rear (rear stay) color series
istr8150l - shimano ultegra derailleur/brake control (for racing handlebars) st-r8150-l dual control lever
ibrr8110f82 - shimano ultegra brake caliper br-r8110-f front color series
ibtdn3001 - shimano battery (di2 spec.) bt-dn300 internal 3.7 wh
ifcr8100cx04 - shimano ultegra crankset fc-r8100 12-speed 170.0 mm 50-34t color series
istr8150r - shimano ultegra derailleur/brake control (for racing handlebars) st-r8150-r dual control lever
icsr810012130 - shimano ultegra cassette cs-r8100-12 12 speeds 11-12-13-14-15-16-17-19-21-24-27-30t
iewec300a - shimano charging cable ew-ec300
icnm8100126q - shimano chain cn-m8100 hg 12-speed e-bike rated 126 quick-link links
irdr8150f - shimano rear derailleur 12s di2 rd-r8150 ultegra

Crankset chainrings: 50x34T

Cassette teeth: 11-30

Crank length: 170 mm