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Giant Power Pro Ultegra R8000 172.5mm 52/36T Dual Side Power Meter Outlet online shop | Sale up to 53%
![woodrup cycles on Twitter: "Serious about POWER? Giants power pro power meter is a serious bit of kit. Power range of 0-3000w and accurate within 2% with a 100hr usb rechargeable battery. woodrup cycles on Twitter: "Serious about POWER? Giants power pro power meter is a serious bit of kit. Power range of 0-3000w and accurate within 2% with a 100hr usb rechargeable battery.](https://pbs.twimg.com/media/EJRDRKDXsAIskPx.jpg:large)
woodrup cycles on Twitter: "Serious about POWER? Giants power pro power meter is a serious bit of kit. Power range of 0-3000w and accurate within 2% with a 100hr usb rechargeable battery.
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The 2019 Giant Defy offers improved comfort, novel integration and an in-house power meter - BikeRadar
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