{"product_id":"bike-crank-arm-170mm-square-hole-for-electric-bicy","title":"Bike Crank Arm 170mm Square Hole For Electric Bicycles Forged Alloy 6061 High Strength And Durable Mid Drive Motor Compatible Black Finish Pair Ready For Upgrades","description":"\u003cdiv\u003e170mm Square-Taper Crank Arm for Electric Bikes, Pair, 6061\u003cbr\u003e\n✔️ 170mm length, L\/R labeled, square-taper, 6061 forged, black finish \u003cp\u003eThese crank arms are forged from 6061 alloy for strength and durability, designed for electric bicycles. They use a square-taper spindle interface and come as a pair, ready for upgrades on mid-drive motor setups.\u003c\/p\u003e \u003cp\u003e✅ Material: Forged Alloy 6061\u003cbr\u003e✅ Size: 170mm length\u003cbr\u003e✅ Spindle Interface: Square taper\u003cbr\u003e✅ Installation: L\/R orientation with L and R markings\u003cbr\u003e✅ Compatibility: For electric bicycles only\u003cbr\u003e✅ Finish: Black\u003cbr\u003e✅ Package: Pair (2 pieces)\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a square-taper crank arm used for on electric bikes and why is 170mm a common size? This handy explanation covers the basics.\u003cbr\u003e- square-taper interface fits standard bottom brackets used on many frames\u003cbr\u003e- 170mm length helps align crank with rider's leg and pedal path\u003cbr\u003e- forged 6061 alloy provides strength without adding too much weight\u003cbr\u003e- pairing two arms ensures symmetrical crank alignment for mid-drive systems\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48522491003115,"sku":"VXB0GFWKCFNF","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71QC9LxoNZL_5a1591bc-3d99-4aff-8b04-aaf5dadc50be.jpg?v=1779588035","url":"https:\/\/vxb.com\/products\/bike-crank-arm-170mm-square-hole-for-electric-bicy","provider":"VXB Bearings","version":"1.0","type":"link"}