Shimano Ultegra ST-R8170A Di2 Shift/Brake Lever BR-R8170 Hydraulic Disc Brake Caliper - Left/Front 2x Flat Mount BLK Chain Width-1/8 5" 12 x 142mm Center-Lock

5" 12 x 142mm Center-Lock HG 11 MTN Black

Pedal Material Alloy Primary Color Gold Pedal Bearing Bushing and Sealed Pedal Weight 383g Pedals Thread 9/16 Spindle Material Cr-Mo Pedal Dimensions 110mm x 107mm

Pedestrian friendly Zoom mode signals those around you with a gentle change in brightness

}Shimano Dura-Ace FC-R9200 Crankset - 175mm 12-Speed 54/40t Hollowtech II Spindle Interface Black

Shimano Ultegra ST-R8170A Di2 Shift/Brake Lever BR-R8170 Hydraulic Disc Brake Caliper - Left/Front 2x Flat Mount BLK Chain Width-1/8 5" 12 x 142mm Center-LockYour time on the bike is precious let Shimano make it even better. Ultegra ST R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO WAVE technology. The Di2 platform untethers the shifters while delivering fast and reliable wireless shifting. The BR R8170 hydraulic 2 piston disc brake caliper brings a new level of control to the road cycling world with improved modulation and a quicker initial