Features - Shimano DURA ACE Di2 ST-R9270 + BR-R9270 2x12-speed hydraulic Disc Brakes Set
FASTEST AND MOST RELIABLE SWITCHING OPERATIONS EVERImproved aerodynamics - Revised DUAL CONTROL shift/brake levers with raised and rounded brake gripsThe drive can be adjusted to the rider's preferences via the E-TUBE appAmong other things, the shift speed can be set, a fully or semi-synchronous shift mode can be selected and the programme buttons on the shift lever can be assigned certain functionsWireless where it mattersSHIMANO's in-house developed, extremely secure Di2 wireless chip scores with low interference probability, unrivalled processing speed and lower energy consumptionFastest gear changes front and rearThe wireless STIs convince with high energy efficiency and a battery life of up to 1.7 years (CR1632)Quieter and more maintenance-friendly brake componentsExcellent brake control and heat dissipationSimple wheel replacementEasy and clean bleeding system
Use: RoadGroup: Dura Ace Di2 R9250Model: ST-R9270 SetType: Dual-Control (STI)Handlebar mounting: left / rightGear front: 2-speedGear rear: 12-speedOptical gear display: NoLever reach adjust: YesHandlebar diameter: 23.8mm/24.2mmBrake-type: Hydraulic Disc BrakeBrake caliper: BR-R9270Brake mounting: Flat-MountBrake pads: L03A Resin with FinBrake hose: SM-BH90-JK-SSR front 1000mm / rear 1700mm (shortable)One-Way bleeding: YesBrake fluid: Mineral oilRecommended brake rotor: SM-RT900 (140mm/160mm)Compatible electric wire: EW-SD300E-tube Project: YesE-tube port (pcs): each 2E-tube connector (pcs): 0Di2 Wireless-Chip: Yes
Body: CFRPLever: Carbon, paintedCaliper: Aluminium
Series color
Scope of delivery1 x Shimano Dura Ace Di2 ST-R9270 2x12-speed STI Dual Control Set2 x Shimano Dura Ace BR-R9270 Flat-Mount Disc Brake Caliper1 x Flat-Mount Adapter 140mm/160mm2 x Brake Pads L03A-Resin with Fin2 x Brake Hose SM-BH90-JK-SSR 1000mm / 1700mm (shortable)4 x Screw for brake caliper (for rear 2 x 38mm)2 x Tube Joint KitThe brake hoses SM-BH90-JK-SSR are with mineraloil filled and pre-mountedon the calipers BR-R9270
