4iiii PRECISION 105 5800 Power Meter

4iiii PRECISION 105 5800 Power Meter

PRECISION’s left side power meter leads the industry with its lightweight, compact design. At only 9 grams, this highly accurate and affordable crank-mounted bicycle power meter is with a new bike crank. With its proprietary strain gauge layup, PRECISION...

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4iiii Precision 2.0 3D Power Meter - Dura-Ace 9000 - 172.5 mm

4iiii Precision 2.0 3D Power Meter - Dura-Ace...

This unit comes pre-installed on a Shimano Dura Ace 9000 left hand crank Click here for The 4iiii Manual. Improved Battery Life Extend your battery life up 100 hours with the latest Firmware upgrade. We’ve also made improvements that make allowance...

£499.00
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4iiii Precision 2.0 3D Power Meter - Ultegra 6800 - 172.5 mm

4iiii Precision 2.0 3D Power Meter - Ultegra 6800...

This unit comes pre-installed on a Shimano Ultegra 6800 left hand crank Click here for The 4iiii Manual. Improved Battery Life Extend your battery life up 100 hours with the latest Firmware upgrade. We’ve also made improvements that make allowance...

£429.00
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4iiii PRECISION Power Meter - Shimano 105 5800 - Black - Aluminium - 170mm

4iiii PRECISION Power Meter - Shimano 105 5800...

The 4iiii Precision Power Meter for Shimano 105 5800 cranks is a pre-installed power meter on a Shimano 105 left hand crank arm. This allows you to simply replace your left hand crank arm and you're ready to ride. Available in Black or Silver with a choice...

£349.00
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4iiii PRECISION Power Meter - Shimano 105 5800 - Black - Aluminium - 172.5mm

4iiii PRECISION Power Meter - Shimano 105 5800...

The 4iiii Precision Power Meter for Shimano 105 5800 cranks is a pre-installed power meter on a Shimano 105 left hand crank arm. This allows you to simply replace your left hand crank arm and you're ready to ride. Available in Black or Silver with a choice...

£349.00
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4iiii PRECISION Power Meter - Shimano 105 5800 - Black - Aluminium - 175mm

4iiii PRECISION Power Meter - Shimano 105 5800...

The 4iiii Precision Power Meter for Shimano 105 5800 cranks is a pre-installed power meter on a Shimano 105 left hand crank arm. This allows you to simply replace your left hand crank arm and you're ready to ride. Available in Black or Silver with a choice...

£349.00
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4iiii PRECISION Power Meter - Shimano 105 5800 - Silver - Aluminium - 170mm

4iiii PRECISION Power Meter - Shimano 105 5800...

The 4iiii Precision Power Meter for Shimano 105 5800 cranks is a pre-installed power meter on a Shimano 105 left hand crank arm. This allows you to simply replace your left hand crank arm and you're ready to ride. Available in Black or Silver with a choice...

£349.00
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4iiii PRECISION Power Meter - Shimano 105 5800 - Silver - Aluminium - 172.5mm

4iiii PRECISION Power Meter - Shimano 105 5800...

The 4iiii Precision Power Meter for Shimano 105 5800 cranks is a pre-installed power meter on a Shimano 105 left hand crank arm. This allows you to simply replace your left hand crank arm and you're ready to ride. Available in Black or Silver with a choice...

£349.00
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4iiii PRECISION Power Meter - Shimano Dura Ace 9000 - Black/Silver - Aluminium - 170mm

4iiii PRECISION Power Meter - Shimano Dura Ace...

The 4iiii Precision Power Meter for Shimano Dura Ace 9000 cranks is a pre-installed power meter on a Shimano Dura Ace left hand crank arm. This allows you to simply replace your left hand crank arm and you're ready to ride. Available in Black/Silver only...

£499.99
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4iiii PRECISION Power Meter - Shimano Dura Ace 9000 - Black/Silver - Aluminium - 172.5mm

4iiii PRECISION Power Meter - Shimano Dura Ace...

The 4iiii Precision Power Meter for Shimano Dura Ace 9000 cranks is a pre-installed power meter on a Shimano Dura Ace left hand crank arm. This allows you to simply replace your left hand crank arm and you're ready to ride. Available in Black/Silver only...

£499.99
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4iiii PRECISION Power Meter - Shimano Dura Ace 9000 - Black/Silver - Aluminium - 175mm

4iiii PRECISION Power Meter - Shimano Dura Ace...

The 4iiii Precision Power Meter for Shimano Dura Ace 9000 cranks is a pre-installed power meter on a Shimano Dura Ace left hand crank arm. This allows you to simply replace your left hand crank arm and you're ready to ride. Available in Black/Silver only...

£499.99
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4iiii PRECISION Power Meter - Shimano Ultegra 6800 - Grey - Aluminium - 170mm

4iiii PRECISION Power Meter - Shimano Ultegra...

The 4iiii Precision Power Meter for Shimano Ultegra 9000 cranks is a pre-installed power meter on a Shimano Ultegra left hand crank arm. This allows you to simply replace your left hand crank arm and you're ready to ride. Available in Grey only with a...

£429.00
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4iiii PRECISION Power Meter - Shimano Ultegra 6800 - Grey - Aluminium - 172.5mm

4iiii PRECISION Power Meter - Shimano Ultegra...

The 4iiii Precision Power Meter for Shimano Ultegra 9000 cranks is a pre-installed power meter on a Shimano Ultegra left hand crank arm. This allows you to simply replace your left hand crank arm and you're ready to ride. Available in Grey only with a...

£429.00
More Info
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4iiii PRECISION Power Meter - Shimano Ultegra 6800 - Grey - Aluminium - 175mm

4iiii PRECISION Power Meter - Shimano Ultegra...

The 4iiii Precision Power Meter for Shimano Ultegra 9000 cranks is a pre-installed power meter on a Shimano Ultegra left hand crank arm. This allows you to simply replace your left hand crank arm and you're ready to ride. Available in Grey only with a...

£429.00
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4iiii Viiiiva Heart Rate Monitor

4iiii Viiiiva Heart Rate Monitor

More than just a heart rate monitor Viiiiva's innovative design captures the most sensitive of heart rates! Its advances beat-to-beat measurement gives immediate heart rate representation allowing for quick performance adjustments. And, Viiiiva bridges...

£79.99
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