{"product_id":"e-bike-crank-arm-set-flat-pedals-ac-08-aluminum-alloy-cranks-compatible-with-bafang-shimano-yamaha-panasonic-mid-drive-motors","title":"E-Bike Crank Arm Set + Flat Pedals | AC-08 Aluminum Alloy Cranks Compatible with Bafang, Shimano, Yamaha, Panasonic Mid Drive Motors","description":"\u003cp\u003eThis complete e-bike crank and pedal assembly is an ideal replacement and upgrade kit for mid-mounted electric bicycles.\u003cbr\u003eThe AC-08 crank arm is forged from high-strength aluminum alloy with precision square taper interface. Matching wide aluminum flat pedals deliver stable pedaling support. Whether you need to replace worn original cranks or upgrade your e-bike for better riding experience, this set is a reliable choice for commuting, off-road and long-distance cycling.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1006\/8993\/6666\/files\/1_b10ee5c5-8c2c-4ec2-b226-3589956c201f.jpg?v=1786154273\" alt=\"\"\u003e\u003cbr\u003e\u003cstrong\u003eCore Advantages\u003c\/strong\u003e\u003cbr\u003e✅ High Strength Aluminum Alloy Construction\u003cbr\u003eSolid forged aluminum crank arms, lightweight yet load-bearing. Waterproof surface treatment, anti-corrosion and rust resistant, suitable for all-weather outdoor riding.\u003cbr\u003e✅ 45° Square Taper Interface\u003cbr\u003eStandard 16.7mm square hole, precisely manufactured. Stable connection with mid-drive motor spindles, effectively avoiding crank loosening during riding.\u003cbr\u003e✅ Wide Platform Anti-Slip Pedals\u003cbr\u003eOversized pedal surface: 125mm × 100mm. Equipped with embedded stainless steel anti-slip pins. Maximizes friction to prevent feet slipping off pedals during intense pedaling. Built-in reflectors improve safety for night riding.\u003cbr\u003e✅ Wide Compatibility for Mid-Drive E-Bikes\u003cbr\u003eWorks with mainstream mid-drive motor systems:\u003cbr\u003eBafang M300 \/ M400, Shimano E5000 \/ E6000, Yamaha PW-SE \/ PW-TE, Panasonic mid drive motors.\u003cbr\u003eSuitable for electric mountain bikes, folding e-bikes, hybrid bikes and road bikes.\u003cbr\u003e✅ Simple Installation\u003cbr\u003eStandard dimensions match most e-bike mid motors. Direct replacement for old crank arms, no frame modification required.\u003c\/p\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1006\/8993\/6666\/files\/7_2c234e13-c37a-404b-a585-ec881d6affb3.jpg?v=1786154274\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1006\/8993\/6666\/files\/6_71dee857-908d-4606-b647-fee6dda2170d.jpg?v=1786155352\" alt=\"\"\u003e\u003cbr\u003e\u003cstrong\u003eDetailed Specifications\u003c\/strong\u003e\u003cbr\u003eAC-08 Crank Arm\u003cbr\u003eModel: AC-08\u003cbr\u003eMaterial: Forged Aluminum Alloy\u003cbr\u003eEffective Crank Length: 170 mm (6.69 inch)\u003cbr\u003eOverall Length: 205 mm \/ 210mm\u003cbr\u003eInterface: 45° Square Taper\u003cbr\u003eSquare Hole Inner Size: 16.7 mm\u003cbr\u003ePedal Mount Hole Diameter: 12.8 mm\u003cbr\u003eColor: Matte Black\u003cbr\u003eSingle Crank Weight: 0.41kg\u003cbr\u003eFlat Platform Pedals\u003cbr\u003eSize: 125mm(L) × 100mm(W) × 26mm(T)\u003cbr\u003eSpindle Thread: Standard 9\/16\" bicycle thread\u003cbr\u003eMaterial: Aluminum Alloy Body + Stainless Steel Anti-slip Studs\u003cbr\u003eBuilt-in safety reflectors\u003cbr\u003eLeft \/ Right marked for easy identification\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1006\/8993\/6666\/files\/5_4067a481-0960-40fe-bc0e-5049a4016b06.jpg?v=1786154273\" alt=\"\"\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Options\u003c\/strong\u003e\u003cbr\u003eOption 1: A Pair of Crank Arms Only\u003cbr\u003eIncludes left crank arm + right crank arm (pedals NOT included)\u003cbr\u003eOption 2: Complete Set (Crank Arms + 1 Pair Pedals)\u003cbr\u003eIncludes left \u0026amp; right crank arms + one pair aluminum flat pedals\u003cbr\u003eNote: Installation tools, chainring and e-bike motor are NOT included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Tips\u003c\/strong\u003e\u003cbr\u003eConfirm your mid-drive motor adopts standard 45° square taper interface before ordering.\u003cbr\u003eDistinguish Left \/ Right crank arms clearly during installation.\u003cbr\u003eTighten crank fixing screws and pedal threads to prevent loosening during riding.\u003cbr\u003eAfter long-distance riding, regularly check and re-tighten fasteners.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1006\/8993\/6666\/files\/3_d9d67210-d755-4af9-b23f-d6143f0372de.jpg?v=1786154502\" alt=\"\"\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility Reminder\u003c\/strong\u003e\u003cbr\u003eThis crank fits square taper mid-drive motors. It is NOT compatible with splined crank interfaces.\u003cbr\u003eIf you are unsure whether it fits your e-bike, please send photos of your original crank spindle for verification before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1006\/8993\/6666\/files\/4_302818fe-72d6-4029-b99c-346a10c99d0b.jpg?v=1786155198\" alt=\"\"\u003e\u003cbr\u003e\u003cstrong\u003eWho This Product Is For\u003c\/strong\u003e\u003cbr\u003ePerfect for DIY e-bike builders, riders replacing damaged factory cranks, and cyclists looking to upgrade narrow original pedals to wider platform pedals for more comfortable all-day riding. Suitable for daily commuting, trail riding and urban cycling.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1006\/8993\/6666\/files\/8_db6426c7-c293-4c69-80a1-98ffb5547e54.jpg?v=1786155118\" alt=\"\"\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1006\/8993\/6666\/files\/2_7e64d96a-69b0-42c3-922f-dc98489c09ff.jpg?v=1786155433\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1006\/8993\/6666\/files\/9_27d99a4f-a9da-4da7-986c-fc506841ecec.jpg?v=1786155271\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFAQ Section\u003c\/strong\u003e\u003cbr\u003eQ: Will these cranks fit my Bafang M400 mid drive motor?\u003cbr\u003eA: Yes, the AC-08 square taper crank is fully compatible with Bafang M300 and M400 mid-mounted motors.\u003cbr\u003eQ: Are the pedals included?\u003cbr\u003eA: We provide two purchase options: crank arms only, or full set with pedals. Please select the variant you need on the product page.\u003cbr\u003eQ: Does it work for folding electric bikes?\u003cbr\u003eA: Yes, compatible with most folding e-bikes equipped with matching square taper mid drive motors.\u003cbr\u003eQ: Are pedals marked left and right?\u003cbr\u003eA: Pedals are clearly marked L (Left) and R (Right) with standard bicycle thread direction.\u003cbr\u003eQ: Can these pedals be used for mountain bike off-road riding?\u003cbr\u003eA: Yes. The stainless steel anti-slip pins provide excellent grip even on bumpy trails and wet conditions.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":52657467851034,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/8993\/6666\/files\/7_cbafba83-3f0f-4d06-bed7-bee102f3650f.jpg?v=1786177887","url":"https:\/\/indigoebike.com\/products\/e-bike-crank-arm-set-flat-pedals-ac-08-aluminum-alloy-cranks-compatible-with-bafang-shimano-yamaha-panasonic-mid-drive-motors","provider":"INDIGO VEHICLE","version":"1.0","type":"link"}