Sram | Force E1 Dub Wide Left Arm And Power Meter Spindle 160 (Bb/spider/chainrings Non Included)

SRAM Force E1 DUB Wide Left Arm and Power Meter Spindle Precision power measurement, pro-level performance. The SRAM Force E1 DUB Wide Left Arm and Power Meter Spindle Upgrade brings race-level power measurement to riders seeking sleek aesthetics, low weight, and reliable power measurement. Integrated into the spindle, the Quarq power meter offers a streamlined way to measure power, collecting data from the left side and calculating total watt output. The upgrade kit is compatible with direct mount chainrings for easy, secure chainring mounting with quicker gearing swaps when needed, while the proven DUB bottom bracket standard increases durability and frame compatibility. The Force E1 Left Arm and Power Meter Spindle kit is a high-performance upgrade for riders who demand the best from their training and racing setup. Features Upgrade Kit includes left-side crank arm and power meter spindle Advanced carbon fiber crank arm design for reduced weight, with increased stiffness and power transfer Left-side power measurement using spindle-based power meter to calculate total watt output Direct-mount chainring compatible for simplified chainring installation (chainring sold separately)DUB bottom bracket standard offers compatibility and durability across frame platforms SPECIFICATIONSBottom Bracket Spindle Interface SRAM DUB (TM) Wide Road Chainring Type Direct Mount (Chainring Sold Separately)Crank Arm Material Carbon Fiber Power Accuracy 1. 5%, unaffected by temperature Power Measurement Left Side Power Meter Type Spindle Chainline47. 5mm Weight N/A | Sram | Force E1 Dub Wide Left Arm And Power Meter Spindle 160 (Bb/spider/chainrings Non Included)