ULTEGRA R8100 – Join the Pursuit of Next Level Speed
Where Science Meets Real-World Performance
The new Shimano ULTEGRA R8100 series builds on the DURA-ACE design philosophy, delivering pro-level innovation with real-world accessibility. Now featuring a 12-speed drivetrain and refined Di2 wireless shifting, ULTEGRA embodies the pursuit of next level speed.
DURA-ACE Shared DNA
Engineered with the same performance-focused DNA as the flagship R9200 series, ULTEGRA offers uncompromising speed, control, and reliability—helping competitive riders push their limits further than ever.
Shimano’s Fastest Shifting Yet
The ULTEGRA Di2 platform incorporates advanced electronics with improved processing efficiency between motor, gears, and drivetrain. The result: Shimano’s fastest, most precise shifting system ever, with enhanced wireless security and ultra-low power consumption thanks to a proprietary chipset.
Smoother Drivetrain Performance
Two new 12-speed HYPERGLIDE+ cassettes (11-30T and 11-34T) feature ramped profiles for seamless, shock-free gear changes—whether upshifting or downshifting—keeping you smooth and efficient under acceleration.
Chain Features
- Extended inner plate improves chain engagement and retention
- Reduced shift times and pedalling shock
- Compatible with 12-speed drivetrains
- Non-reusable design with quick assembly
- Easy connection via QUICK-LINK (SM-CN910-12)
- Requires TL-CN10 pliers for connecting/removal
- 116 links
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