Basic data
Sport Bicycles
Brand Shimano
Leading colour Black
Season Year-round
Model/product code R8170 Ultegra Di2 GRULTR8170DI2D006
Purpose Road
Gender Not applicable
Country of origin of the brand Japan
Code 2000107555
Product details
Type of derailleur Electronic
Number of rows 12
Brake type Hydraulic discs
Crank standard HOLLOWTECH II
Crank arm length (mm) 170
Graduation 50-34T / 11–12–13–14–15–17–19–21–24–27–30–34T
Battery capacity 3,7 Wh
Connectivity Bluetooth® LE, ANT
Technologies SHIMANO SHADOW RD, HG, HOLLOWTECH II, HOLLOWGLIDE, Reach Adjust, Shimano Di2, DCL, E-TUBE, HYPERGLIDE+, SERVO WAVE ACTION, ICE TECHNOLOGIES, ONE WAY BLEEDING
Warnings and producer's data
Producer Shimano Inc. | 3-77 Oimatsu-cho, Sakai-ku, Sakai City, Osaka 590-8577, Japonia | ccpa@shimano.com. | SHIMANO POLSKA Sp. Z o.o. | Gutenberga 9 62-023 Żerniki Polska | infopoland@shimano-eu.com