Shimano Dura Ace R9270 C36 Tubular Rear Road Wheel - 36mm - 700c - 12x142mm

The Shimano Dura-Ace R9270 C36 TU Disc Carbon Tubular 36mm 700c Rear Road Wheel is engineered to s...

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Leisure Lakes BikesShimano Dura Ace R9270 C36 TU Disc Carbon Tubular 36mm 700c Rear Road Wheel 12x142 E-Thru Black
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Product Information

Full details

The Shimano Dura-Ace R9270 C36 Tubular Rear Road Wheel is a high-performance component designed for professional road racers, sprinters, and time-trial specialists who prioritize minimal weight and maximum power transfer. By utilizing a 36mm deep full-carbon rim and a highly engineered hub system, this wheel offers exceptional rigidity and aerodynamics on the road. Please note that this wheel is designed specifically for tubular tires and 12-speed drivetrain systems, which may require specific tire mounting skills and equipment compatibility checks.

All features

Model Part NumberWHR9270C36TUR
BrandShimano

Extended Product Information

FAQs

Is this wheel compatible with 11-speed cassettes?

No, the R9270 freehub is specifically designed for Shimano 12-speed road cassettes.

Can I use clincher tires on this rim?

No, this is a tubular-only rim and requires the use of tubular tires glued or taped to the rim bed.

What is the internal rim width?

The rim is optimized for aerodynamic performance; please refer to the official Shimano technical documentation for precise internal dimensions.

How do I maintain the bearings?

The Borozon-treated races are low-maintenance, but you should periodically clean the external hub shell and ensure the labyrinth seals remain intact.

Can I use this wheel for gravel racing?

While the wheel is highly durable, it is engineered primarily as a road racing component; check tire clearance and pressure limits for your specific frame.

Does this wheel come with a thru-axle?

Typically, thru-axles are provided by the bicycle manufacturer or frame kit, not the wheel itself.

Troubleshooting

Freehub engagement feels sluggish

Check if the freehub body requires cleaning and fresh lubrication; ensure no debris has entered the engagement mechanism.

Vibration during braking

Verify that the Center Lock rotor is tightened to manufacturer specifications and ensure the disc rotor itself is not warped.

Wheel feels loose in the frame

Check that the 142 x 12mm thru-axle is fully seated and tightened to the correct torque specs for your specific frame.

Pros and Cons

Pros

  • Extremely lightweight construction perfect for climbing and sprinting
  • Exceptional power transfer through the direct engagement freehub system
  • Highly durable bearing system with specialized low-friction treatments
  • Reliable and stiff Center Lock disc brake interface
  • Aerodynamic profile suitable for varied road racing conditions

Cons

  • Requires tubular-specific tires and gluing process
  • Exclusively compatible with 12-speed drivetrain systems
  • Higher maintenance requirements for tubular tire replacement compared to clinchers

Setup, Compatibility & Care

To set up this wheel, ensure your frame supports the 142 x 12mm thru-axle standard. Because this is a tubular rim, you must use high-quality tubular tires and appropriate tubular glue or tape for a safe installation. Always inspect the rim bed before gluing to ensure it is clean and free of old residue. The wheel is exclusively compatible with Shimano 12-speed cassettes. For long-term care, regularly inspect the Center Lock ring for proper torque and keep the exterior of the hub clean to maximize the effectiveness of the double-contact seals. When cleaning, avoid high-pressure water sprayers pointed directly at the hub bearings.

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