Shimano Complete bike group Ultegra DI2 R8170P 172,5 mm, 11-34T

Group shimano ultegra r8170p di2 f/disc, 172.5 mm, 50x34t, 11-30
this group contains:

ifdr8150f - shimano ultegra front derailleurs (di2 spec.) fd-r8150 double down swing braze-on color series
ir8170drrdsc170f - shimano ultegra brake (kit) brr8170ktstr8170 right/rear resin with fin without adapter, for 25 mm rear mounting thickness 1700 (black)
ifcr8100pdxxd - shimano ultegra crankset fc-r8100-p 12-speed 172.5 mm without chainring color series
y0ng34000 - shimano ultegra 34t chainring for fc-r8100/fc-r8100-p
ibtdn3001 - shimano battery (di2 spec.) bt-dn300 internal 3,7 wh
ir8170dlf6sc100f - shimano ultegra brake (kit) brr8170ktstr8170 left / front resin with fin assembled front support for 160 mm 1000 disc (black)
icsr810012130 - shimano ultegra cassette cs-r8100-12 12 speeds 11-12-13-14-15-16-17-19-21-24-27-30t
y0ng98010 - shimano ultegra chainring 50t for fc-r8100/fc-r8100-p
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: 172.5 mm