Shimano Complete group r9270

Group shimano dura ace di2 r9270 f/disc, 170 mm, 50x34t, 11-34
this group includes:

ifcr9200cx04 - shimano dura-ace crankset fc-r9200 12 speed 170.0 mm 50-34t series colour
ifdr9250f - shimano dura-ace front derailleur (di2 spec.) fd-r9250 double down swing brazed series colour
ir9270drrdsc170f - shimano dura-ace brake (kit) brr9270ktstr9270 right/rear resin with fin no adapter, for a mounting thickness at the rear of 25 mm 1700 (black)
icsr920012134 - shimano dura-ace cassette cs-r9200-12 12 speed 11-12-13-14-15-17-19-21-24-27-30-34t
irdr9250f - shimano rear derailleur 12s di2-rd-r9250 dura-ace
ibtdn3001 - shimano battery (di2 spec.) bt-dn300 internal 3.7 wh
ir9270dlf6sc100f - shimano dura-ace brake (kit) brr9270ktstr9270 left/front resin with fin front support assembled for 160 mm disc 1000 (black)
icnm9100126q - shimano chain cn-m9100 hg 12 speed e-bike rated 126 links quick-link
iewec300a - shimano charging cable ew-ec300

Chainring Teeth: 50x34T

Cassette Teeth: 11-34

Crank Length: 170 mm