Ultegra Hollow Tech II Crankset: Precision Engineering for Road Cyclists

Elevate your riding experience with Shimano’s Ultegra Hollow Tech II Crankset—a masterpiece of lightweight durability designed for competitive road cyclists and long-distance touring enthusiasts alike. This double-chainring system combines unmatched stiffness-to-weight efficiency with precise gear engagement for explosive acceleration and unwavering power transfer on every pedal stroke.

Key Features

• Optimized Lightweight Design: Engineered to shed unnecessary grams without compromising structural integrity—perfect for race-day performance or grueling endurance rides.
• Wider Gear Pitch Technology: Enhanced chain clearance reduces friction and wear between chain links and leading teeth for smoother shifting and quieter operation.
• Versatile Compatibility: Built on Shimano’s iconic Hollowtech II spindle interface (9/16″ pedal spindle) with asymmetric 110mm BCD chainring configuration—compatible with modern 130mm/135mm/142mm disc hubs (chainstay length >415mm).
• High-Performance Specs:
• Weight: 690g (double chainring)
• Chainring Sizes: 53/39T
• Drivetrain Speeds: 11-speed

Why Choose Ultegra?

Designed for riders who demand precision and reliability under pressure, this crankset delivers exceptional durability through Shimano’s hollow forging process while maintaining an optimal power-to-weight ratio. Whether you’re conquering mountain passes or refining your cadence on city streets, its refined geometry ensures consistent performance across varied riding conditions.

Ideal for: Competitive road racing | Gran Fondo events | Adventure touring | Training sessions requiring precise gear progression

Upgrade your drivetrain with a component that balances cutting-edge technology with real-world versatility—Shimano Ultegra Hollow Tech II Crankset is your ultimate ally on any road adventure.

Note: BB not included; compatible with Shimano Hollowtech II bottom brackets.