![4iiii Shop - USA/World: Single-sided and dual-sided power meters for Shimano, SRAM, Praxis, and Campagnolo cranks 4iiii Shop - USA/World: Single-sided and dual-sided power meters for Shimano, SRAM, Praxis, and Campagnolo cranks](https://cdn.shopify.com/s/files/1/1079/1696/products/4iiii_PRECISION_PRO_9100_Small_4cb53e46-df00-4f79-81c5-6b4715e7740d_large.jpg?v=1616788535)
4iiii Shop - USA/World: Single-sided and dual-sided power meters for Shimano, SRAM, Praxis, and Campagnolo cranks
![Amazon.com : 4iiii Precision Powermeter Left Side | Dura-Ace 9100 | 170mm | Measures Each Pedal Stroke with 3D Strain Gauges : Sports & Outdoors Amazon.com : 4iiii Precision Powermeter Left Side | Dura-Ace 9100 | 170mm | Measures Each Pedal Stroke with 3D Strain Gauges : Sports & Outdoors](https://m.media-amazon.com/images/I/51bok4dc4ML._AC_UF1000,1000_QL80_.jpg)
Amazon.com : 4iiii Precision Powermeter Left Side | Dura-Ace 9100 | 170mm | Measures Each Pedal Stroke with 3D Strain Gauges : Sports & Outdoors
![4iiii Shop - USA/World: Single-sided and dual-sided power meters for Shimano, SRAM, Praxis, and Campagnolo cranks 4iiii Shop - USA/World: Single-sided and dual-sided power meters for Shimano, SRAM, Praxis, and Campagnolo cranks](https://cdn.shopify.com/s/files/1/1079/1696/products/4iiii_PRECISION_POD_large.jpg?v=1637773015)