Description.
The Shimano Cues FC-U6040-2 is designed to meet the demands of road cyclists and gravel explorers alike. Its double chainring setup ensures a wide gear range for efficient performance across varied terrain.
Hollowtech II Construction for Maximum Power Transfer: Featuring a hollow-forged crank design, the Hollowtech II system reduces weight while enhancing stiffness. This results in optimized power delivery with every pedal stroke, especially on long endurance rides.
Precision Chain Retention and Smooth Shifting: With its carefully engineered chainring profile, the FC-U6040-2 offers excellent chain retention and smooth gear changes. It's built to handle rough terrain without compromising drivetrain stability.
Compatible with 9/10-Speed Drivetrains: Whether you’re upgrading an existing setup or building a new one, this crankset is compatible with 9 and 10-speed systems. It integrates seamlessly with Shimano LinkGlide and Hyperglide technologies.
Shimano Cues Hollowtech II FC-U6040-2 Crankset is the perfect companion for those seeking control, efficiency and comfort on extended rides.
Features.
- Optimized Power Delivery: Hollowtech II crankarms are hollow-forged for superior stiffness and lighter weight, maximizing pedaling efficiency.
- Smooth and Stable Shifting: Engineered chainring profiles ensure precise front shifts and excellent chain retention over mixed terrain.
- Reliable Across Terrains: Built to endure long-distance rides and off-road challenges with consistent performance and minimal maintenance.
- Gear Range Flexibility: Available in 46-32T and 50-34T configurations for climbing ease and road-speed control.
- Multi-Speed Drivetrain Compatible: Designed for seamless integration with 9/10-speed LinkGlide and Hyperglide systems.
Technologies
- Hollowtech II: Hollow-forged arms and integrated axle deliver lightweight stiffness and pedaling stability with improved bearing distribution.
High Precision Sealing: Protects the crankset’s bearing area for long-lasting smooth rotation and durability in harsh riding conditions.
SHIMANO CUES HOLLOWTECH II FC-U6040-2 9/10-SPEED FRONT CHAINWHEEL
Specifications
- Model No: FC-U6040-2
- Series: Cues
- Rear Speeds: 10/9
- Compatible Chain: LinkGlide, HG 11-Speed
- Chain Line (mm): 47
- O.L.D.|Thru (mm): 142
- O.L.D.|QR/Nut (mm): 135
- P.C.D. (mm): 110
- Spider/Gear Arms: 4
- Chainring Combination: 46-32T, 50-34T
- Q-Factor (mm): 152
- Crank Arm Length (mm): 170, 172.5, 175
- Optional Chain Guard|Without Chain/Bash Guard: Yes
- Hollowtech II: Yes
- Compatible Bottom Bracket Type|Outboard: Yes
- Recommended Bottom Bracket|Threaded (Normal): BB-RS501
- Recommended Bottom Bracket|Press-Fit: BB-RS500-PB
- Threaded Bottom Bracket Shell Width (mm): 68, 70
Shimano Warranty Information




