{"product_id":"left-crank-arm-and-power-meter-spindle-assembly-fo","title":"Left Crank Arm and Power Meter Spindle Assembly for 172.5mm Cranks 12 13 Speed Drivetrains DUB PM Spindle Carbon Fiber E1 Pro Grade Readout for Precise Left Leg Watts Tracking","description":"\u003cdiv\u003e\n\u003cp\u003eSingle left crank arm power meter spindle for 172.5mm SRAM\u003cbr\u003e\n✔️ Carbon fiber, DUB spindle, IPX7 waterproof, 12\/13-speed, 172.5mm\u003c\/p\u003e \u003cp\u003eThis left crank arm with an integrated power meter spindle adds precise left-leg wattage tracking to your 172.5mm crank setup, compatible with 12\/13-speed SRAM Force AXS drivetrains. Built to handle endurance, road, and gravel rides in harsh conditions.\u003c\/p\u003e ✅ Lightweight carbon fiber construction for strong power transfer and ride efficiency\u003cbr\u003e\n✅ DUB spindle provides reliable integration with SRAM drivetrains\u003cbr\u003e\n✅ IPX7 waterproof rating withstands harsh weather and washes\u003cbr\u003e\n✅ 172.5mm crank length and 47.5mm chainline fit 12\/13-speed SRAM Force AXS\u003cbr\u003e \u003cp\u003e💡 What is a left crank arm power meter spindle used for in high-performance SRAM Force AXS setups?\nIt provides precise data on left-leg power and total output for training decisions.\u003cbr\u003e\n- Provides targeted workouts with left-leg data\u003cbr\u003e\n- Integrates with DUB spindle and 12\/13-speed drivetrains\u003cbr\u003e\n- Supports pacing and performance tracking\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48944969548011,"sku":"VXB0FDN82LL7","price":382.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/41k3o7Gb_rL_d3197924-b2d4-4449-bbd0-6300be16ade3.jpg?v=1782465881","url":"https:\/\/vxb.com\/products\/left-crank-arm-and-power-meter-spindle-assembly-fo","provider":"VXB Bearings","version":"1.0","type":"link"}