Optimise the comfort and control of your riding position with the Shimano Ultegra ST-R8170 Di2 hand rests (part number Y0NS98010). Designed specifically for Ultegra 12-speed electronic hydraulic levers, these original Shimano bonnets ensure perfect ergonomics and optimum grip.

Made from high-quality rubber, they offer excellent grip, even in wet weather, while absorbing vibrations effectively to reduce fatigue during long rides. Their ergonomic shape fits perfectly over the ST-R8170 levers to maintain original performance and comfort.

Supplied as a pair (left + right), these hand rests are ideal for replacing worn or damaged caps, giving your bike a new look and a premium feel. Installation is quick and easy, with no complex adjustments required.

Key features:

• Original part Shimano (Y0NS98010)
• Ultegra Di2 ST-R8170 12-speed compatible
• Excellent grip and long-lasting comfort
• Reduced vibration and improved control
• Easy installation - complete pair (left/right)

FAQ - Hand rests Shimano ST-R8170

Are these cups compatible with other Ultegra models?
No, they are specific to the ST-R8170 Di2 12-speed levers and are not suitable for previous generations.

Are they sold individually or in pairs?
They are supplied in pairs (left + right).

Do they really improve comfort?
Yes, their soft, non-slip material improves grip and reduces fatigue over long distances.

Is assembly complicated?
No, simply remove the old caps and fit the new ones on the levers.