![Amazon.com : 4iiii Precision Powermeter Left Side | Shimano 105-R7000 | 170mm | Measures Each Pedal Stroke with 3D Strain Gauges : Sports & Outdoors Amazon.com : 4iiii Precision Powermeter Left Side | Shimano 105-R7000 | 170mm | Measures Each Pedal Stroke with 3D Strain Gauges : Sports & Outdoors](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61P7TB7NsUL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : 4iiii Precision Powermeter Left Side | Shimano 105-R7000 | 170mm | Measures Each Pedal Stroke with 3D Strain Gauges : Sports & Outdoors
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4iiii Precision Powermeter Left Side | Shimano 105-R7000 | 175mm | Measures Each Pedal Stroke with 3D Strain Gauges
![Amazon.com : 4iiii Precision Powermeter Left Side | Shimano 105-R7000 | 170mm | Measures Each Pedal Stroke with 3D Strain Gauges : Sports & Outdoors Amazon.com : 4iiii Precision Powermeter Left Side | Shimano 105-R7000 | 170mm | Measures Each Pedal Stroke with 3D Strain Gauges : Sports & Outdoors](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/S/aplus-media-library-service-media/e332bdfb-c9bc-4acd-9fa6-00ec601d4f32.__CR0,0,600,600_PT0_SX300_V1___.jpg)