Shimano Dura Ace R9270 Di2 Disc Group

The Dura-Ace Di2 R9270 groupset from Shimano consists of a 2x12-speed crank with 36-52 tooth gradation, a disc brake and electronic rear derailleur, and a front derailleur. Also included are a rechargeable battery, a Quick-Link chain and a cassette with 11-28, 11-30 or 11-34 teeth.

Specifications:

Series: Dura-Ace Di2 R9270
Application: Road
Gearbox: 2-speed, 12-speed (electronic)
Brakes: a Disc - Electric

Components:

Crankset: 170.0 mm, 172.5 mm, 175.0 mm
Cassette: 11-28, 11-30, 11-34 Front derailleur
front: welded
Rear derailleur: long cage

Features:

- internal battery mounting in seatpost
- TSI for
gearbox wired electronic - derailleur with a more compact design than the previous model
- rear derailleur with wireless chip, LED display, charging socket and function button, connected to derailleur and battery via cable

Contents:

Shimano Dura-Ace R9270 Di2 2x12 groupset, consisting of:
- 1 x crankset Shimano Dura-Ace (FC-R9200)
- 1 x rear derailleur Shimano Dura-Ace Di2 (RD-R9250)
- 1 x front derailleur Shimano Dura-Ace Di2 (FD-R9250)
- 1 x pair of shift/brake levers Shimano Dura-Ace Di2 (ST-R9250)
- 1 x battery Shimano Di2 (BT-DN300)
- 1 x Shimano Di2 charging cables (EW-EC300)
- 1 x Shimano Dura-Ace Cassette (CS-R9200)
- 1 x Shimano XTR Quick-Link chain (CN-M9100)
- 1 x pair of brakes Shimano Dura-Ace (BR-R9200), front and rear
- 1 x cassette ring Shimano aluminum
- 1 x main link Shimano
- 1 x cable tool Shimano TL-EW300
- 1 x crank bolt Shimano
- 1 x 10.5 mm caliper bolt for rear shoe brake
- 1 x 18 mm caliper bolt for front shoe brake
- 1 x 27 mm caliper bolt for skid brake