{"product_id":"one-pair-square-hole-bike-crank-arms-140mm-152mm-1","title":"One Pair Square Hole Bike Crank Arms 140mm 152mm 160mm 165mm 170mm 175mm Alloy 6061 Black For E Bikes And Electric Bicycles Heavy Duty Forged Aluminum Crankset","description":"\u003cdiv\u003ePair of square-hole e-bike crank arms in forged 6061 aluminum\u003cbr\u003e\n✔️ Six sizes: 140\/152\/160\/165\/170\/175mm, square taper, L\/R labeled \u003cp\u003eThese crank arms are designed for electric bicycles, delivering a sturdy connection between pedals and the bottom bracket for reliable power transfer in e-bike systems. They are typically used on electric bikes with square taper spindles and require precise L\/R orientation.\u003c\/p\u003e \u003cp\u003e✅ Available sizes: 140mm, 152mm, 160mm, 165mm, 170mm, 175mm\u003cbr\u003e\n✅ Material: forged 6061 aluminum for strength and light weight\u003cbr\u003e\n✅ Spindle interface: square taper to fit compatible cranks\u003cbr\u003e\n✅ Left and right arms labeled L and R for correct install\u003cbr\u003e\n✅ One pair included; two crank arms for e-bike use\u003cbr\u003e\n✅ Installation tip: ensure correct L\/R orientation to avoid non-working\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a square taper crank arm used for on electric bikes and how do you choose the right size?\n- A square taper crank arm attaches to the bottom bracket spindle and provides a mounting point for pedals, letting you transfer power from pedal to drivetrain.\n- Choose the length to match your riding style and ensure compatibility with your crankset and bottom bracket.\n- Make sure both sides have matching L and R arms and the spindle is square taper for secure fit.\n- This setup is handy for quick swaps on e-bikes and stays reliable under heavy use.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48522488086763,"sku":"VXB0B9KZPWZ1","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/7167ti6TNRL.jpg?v=1779587996","url":"https:\/\/vxb.com\/products\/one-pair-square-hole-bike-crank-arms-140mm-152mm-1","provider":"VXB Bearings","version":"1.0","type":"link"}