Engineered for the next generation of race bike, Dura-Ace R9100 pushes mechanical shifting to the next level of performance.

RD-9100: Shimano Shadow RD low-profile design

FD-R9100: More cable routing options + integrated cable tension adjuster. Toggle construction eliminates mode converter design. Adapted for disc brake frames and 135 mm O.L.D.

ST-R9100: Shorter lever stroke and lighter front shifting

CS-R9100: New 11-30 cassette expands gearing options

SM-CN900-11 11 speed quick link for quick and easy chain assembly.

Brakes: Four rim brake options with 28c tire clearance.

Read more about the shifting systems on the S-TEC forum.

First introduced in XTR Di2 M9050, Shimano’s innovative Synchronize Shift is now available with ST-R9150 and ST-R9170.

Synchronized Shift for road: two programmable modes to customize your sequential shifting preferences.

TT / Triathlon. Remote sfhiters use sequential shifting to shift through entire gearing range like F1 race cars.

Expanded E-tube customization:

EW-RS910 A-junction (2 port) for integration into handlebar

EW-RS911 A-junction (3 port) with sleeker attachment to stem

EW-JC130 Y connector E-tube cable

EW-JC200 B-junction 2 port inline female/female connector

Read more about Di2 here.

HYDRAULIC DISC BRAKE OPTIONS

SYSTEM INTEGRATED ELECTRONICS