Shimano Ultegra WH-R8170-C36-TL - Carbon Clincher - 36 mm
The Shimano Ultegra WH-R8170-C36-TL is a carbon clincher disc brake wheel designed to meet profess...The Shimano Ultegra WH-R8170-C36-TL is a carbon clincher disc brake wheel designed to meet professional road race criteria. It features a lightweight, full carbon 36 mm deep rim for improved aerodynamics, increased rigidity, and excellent inertia, making it ideal for sprinters and time trial specialists. The wheel includes an easy-to-use Center Lock rotor mount for disc brakes. It is built with stainless steel butted (2.0-1.8-2.0) and bladed straight pull spokes (OPTBAL) for optimal balance and rigidity. The elbow-less spokes contribute to a strong yet compliant wheel, while wide flange spacing enhances high lateral rigidity. Labyrinth double-contact sealing effectively protects against water and dirt. The hub features alloy cones with integrated steel Borozon treated bearing races for reduced friction and an oversized 7075 alloy axle to minimize weight. This wheel is compatible with 100 x 12 mm axles and 700C clincher tires.
The Shimano Ultegra WH-R8170-C36-TL is a high-performance carbon clincher disc brake wheel designed for professional road racing. It offers improved aerodynamics, rigidity, and inertia, making it a prime choice for sprinters and time trial specialists seeking a competitive edge. A potential consideration is its specific design for disc brakes and 12mm thru-axles, which may require compatible frame and braking systems.
All features
Model Part Number
WH-R8170-C36-TL
Brand
SHIMANO
Extended Product Information
FAQs
What type of riding is this wheel best suited for?
This wheel is optimized for professional road racing, particularly excelling in sprints, time trials, and flat to rolling terrain where aerodynamics and rigidity are crucial.
Can I use this wheel with rim brakes?
No, the WH-R8170-C36-TL is specifically designed for disc brake systems using the Center Lock mount. It does not have a braking surface for rim brakes.
What is the maximum tire pressure for this wheel?
Consult the tire manufacturer's maximum pressure rating for the specific tire you are using, as well as the rim's general guidelines. Generally, clincher tires on carbon rims have specific pressure recommendations.
What is the axle standard for this wheel?
This is a front wheel designed for a 100 x 12 mm thru-axle.
How should I clean my carbon wheels?
Clean carbon wheels with mild soap and water. Avoid harsh chemicals or abrasive pads that could damage the carbon finish or aerodynamic profile.
Does this wheel come with a thru-axle?
Typically, wheels are sold separately from thru-axles. Please check the product listing or consult the retailer to confirm if a thru-axle is included.
What does 'OPTBAL' refer to?
OPTBAL refers to Shimano's spoke balancing technology, which optimizes spoke tension on both the drive and non-drive sides for improved wheel rigidity and durability.
Troubleshooting
Wheel wobble or untrue
Check spoke tension. If uneven, consult a professional bike mechanic for truing. Minor adjustments may be possible.
Disc brake rotor rub
Ensure the wheel is correctly seated in the dropouts and the thru-axle is tightened properly. Verify the rotor is securely fastened to the hub.
Hub bearing feels rough or loose
Inspect the hub bearings. The labyrinth seals protect against contamination, but if grit has entered, the bearings may need cleaning and re-greasing or replacement. Consult a mechanic.
Tire does not seat properly
Ensure you are using a compatible 700C clincher tire. Use a tire lever if necessary and ensure the bead is fully seated all the way around the rim. Check tire pressure.
Pros and Cons
Pros
Excellent aerodynamic profile for speed.
High rigidity for efficient power transfer.
Lightweight design aids acceleration.
Durable construction with effective sealing.
Easy disc brake rotor installation.
Cons
Primarily designed for disc brake systems, not rim brakes.
Requires a 12mm thru-axle compatible frame.
Carbon rims may require specific brake pad types if applicable (though this is a disc brake wheel).
May be overkill for casual riding due to race focus.
Setup, Compatibility & Care
Compatibility:
Axle Standard: Designed for 100 x 12 mm front thru-axles.
Brake Type: Compatible with Center Lock disc brake rotors.
Tire Type: Supports 700C clincher tires.
Freehub Body: Ensure compatibility with your drivetrain's freehub standard (e.g., Shimano 11-speed, 12-speed).
Setup:
Install the Center Lock disc brake rotor onto the hub using the appropriate lockring tool.
Mount a compatible 700C clincher tire onto the rim. Ensure the tire bead is properly seated.
Inflate the tire to the recommended pressure. Check tire manufacturer guidelines for rim compatibility.
Install the wheel into a 100 x 12 mm thru-axle compatible fork. Tighten the thru-axle according to manufacturer specifications.
Care:
Clean the rim and spokes regularly with mild soap and water. Avoid abrasive cleaners.
Periodically inspect spokes for tension and integrity.
Keep the hub bearings clean and lubricated. Re-grease or have serviced as needed, paying attention to the labyrinth seals.
After riding in wet conditions, dry the wheel thoroughly to prevent corrosion.