The BMX specific DXR MX71 Stages Power meter replaces a non-drive crank arm for existing Shimano DXR MX71 model cranks. Riders looking to add power to their existing crank need only select length — the Stages Power meter fits all current generation DXR cranksets. - Accuracy: ± 2% - Weight: Only adds 20 grams to base crank arm - Battery Life: 200+ hours (coin cell: CR2032) - Power range (Watts): 0 to 2500 - Cadence range (rpm): 20-220 - Water resistance rating: IPX7 - Frame Compatibility: Most frames, see fit guide in the Stages Support section - Crank Compatibility: Shimano Saint and DXR Hollowtech II cranks - Device Compatibility: ANT+, Bluetooth Smart Ready - Software Compatibiity: Training Peaks, Strava, Garmin Training Center and others
The lightest, strongest and most secure iPhone mounting system on the market! -Kit is supplied with everything you need to mount to your bike -Composite case construction - tough polycarbonate core with durable TPU outer -Can be mounted on most bars and tubes ranging from 25 to 40mm diameter -Larger tubes diameters can also be used but may require longer zip ties (not included) -Clear "Poncho" cover helps keep phone dry and dirt-free
CatEye's Velo 9 features a large easy-to-read display and one large button for changing modes, making this sleek, wired computer easy to use. On top of all the standard functions the Velo 9 also has a calorie counter to help you track your energy expenditure and a carbon offset calculator to monitor your good will towards the environment. You'll also love CatEye's tool-free Flex-Tight mount for easy installation and removal.
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