{"product_id":"lightweight-140mm-aluminum-diamond-hole-bike-crank","title":"Lightweight 140mm Aluminum Diamond Hole Bike Crank Arm For Mid Drive EBikes Beefy Torque Durable Mountain Bike Crankset Replacement Part Easy Install Today","description":"\u003cdiv\u003eSingle 140mm Diamond-Hole Crank Arm for Mid-Drive Ebikes\u003cbr\u003e\n✔️ 140mm aluminum crank arm, diamond-hole, high-torque support \u003cp\u003eThis lightweight 140mm crank arm is built for mid-drive e-bikes and common mountain, city, and commuting bikes. Crafted from 6061-T6 aircraft-grade aluminum, it handles high torque with a corrosion-resistant anodized finish for all-weather use.\u003c\/p\u003e ✅ 6061-T6 aluminum alloy, 280g lightweight design \u003cbr\u003e\n✅ Optimized for 250W-1000W+ mid-drive systems \u003cbr\u003e\n✅ Diamond-hole design compatible with diamond interface bottom brackets \u003cbr\u003e\n✅ Self-extracting bolts and tool-free installation in under 5 minutes with 8mm hex \u003cbr\u003e\n✅ 35Nm CNC-machined torque spec for secure tightening \u003cbr\u003e\n✅ Mirror-polished surface helps prevent chain drops and improve shifting \u003cbr\u003e \u003cp\u003e💡 What is a diamond-hole crank arm and why pick aluminum for a mid-drive e-bike?\u003c\/p\u003e\nHigh-strength aluminum crank arms deliver reliable power transfer in mid-drive setups for commuting and mountain riding.\n- Diamond-hole design compatible with diamond interface bottom brackets\n- 6061-T6 aluminum keeps weight down while handling high torque\n- 140mm length optimizes leverage for mid-drive systems\n- Anodized weather-resistant finish protects against corrosion\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49150832869611,"sku":"VXB0CG1P68N3","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51sx_r2UTCL.jpg?v=1785854314","url":"https:\/\/vxb.com\/products\/lightweight-140mm-aluminum-diamond-hole-bike-crank","provider":"VXB Bearings","version":"1.0","type":"link"}