{"product_id":"bafang-bbs02-bbshd-crank-arms-170mm-black","title":"Bafang BBS02 \/ BBSHD Crank Arms – 170mm, Black (Pair)","description":"\u003cdiv class=\"hpc-product\"\u003e\n\u003cp\u003e\u003cstrong\u003eReplace worn, bent, or stripped crank arms on your Bafang mid drive\u003c\/strong\u003e with this pair of 170mm black aluminum crank arms, built specifically for the Bafang BBS01, BBS02, and BBSHD motor spindle. A direct bolt-on fit — no adapters, no guesswork. Want a high-shine look instead? See our \u003ca href=\"\/products\/bafang-bbs02-bbshd-polished-crank-arms-170mm-square-taper\"\u003ecustom polished 170mm BBS02 \/ BBSHD crank arms\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Riders Replace Their BBS02 \/ BBSHD Crank Arms\u003c\/h2\u003e\n\u003cp\u003eA BBSHD or BBS02 puts far more torque through the drivetrain than a standard bike, and the crank arms take a beating from rock strikes, drops, and over-torqued pedals. Stripped pedal threads or a loose, rounded taper are the most common reasons we see riders come in for new arms. This set restores a solid, creak-free connection between your pedals and your motor.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect fit for Bafang mid drives:\u003c\/strong\u003e BBS01, BBS01B, BBS02, BBS02B, and BBSHD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e170mm length:\u003c\/strong\u003e the standard, most versatile crank length for commuting, trail, and cargo e-bikes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight aluminum alloy\u003c\/strong\u003e with a durable black finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold as a pair\u003c\/strong\u003e – left and right arm included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 9\/16\" pedal threads\u003c\/strong\u003e – works with any standard adult bike pedal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBafang BBS01 \/ BBS01B \/ BBS02 \/ BBS02B \/ BBSHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCrank Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e170mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJIS square taper (Bafang BBS spindle)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePedal Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9\/16\" x 20 TPI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 pair (left + right)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eInstallation Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRemove your old arms with a standard crank puller.\u003c\/li\u003e\n\u003cli\u003eClean the spindle taper before installing — no grease on a square taper interface.\u003c\/li\u003e\n\u003cli\u003eTorque crank bolts to spec and re-check after your first 50 miles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these fit a Bafang M600, M560, or Ultra motor?\u003c\/strong\u003e\u003cbr\u003eNo. These are for the BBS series (BBS01\/BBS02\/BBSHD) only. For M600\/M560 motors, see our \u003ca href=\"\/products\/hpc-155mm-cnc-performance-cranks-for-m600-trailblazer\"\u003eHPC 155mm CNC Performance Cranks (M600\/M560)\u003c\/a\u003e; for Ultra motors, see the \u003ca href=\"\/products\/hpc-155mm-cnc-performance-ultra-drive-cranks-scout-titan\"\u003eHPC 155mm CNC Ultra Drive Cranks\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo these come with pedals?\u003c\/strong\u003e\u003cbr\u003eNo, pedals are sold separately. Any standard 9\/16\" pedal will fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo these work with the Hi Power Cycles mid drive conversion kit?\u003c\/strong\u003e\u003cbr\u003eYes — our \u003ca href=\"\/products\/mid-drive-conversion-kit\"\u003eHigh Performance Mid Drive Conversion Kit\u003c\/a\u003e uses the same BBS spindle, so these are a direct replacement.\u003c\/p\u003e\n\n\u003cp\u003eQuestions about fitment? Email \u003ca href=\"mailto:sales@hpcbikes.com\"\u003esales@hpcbikes.com\u003c\/a\u003e — our team in Simi Valley, CA is happy to help. Browse more \u003ca href=\"\/collections\/cranksets-crank-arms\"\u003ecranksets and crank arms\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hi Power Cycles","offers":[{"title":"Default Title","offer_id":50504801026283,"sku":"BBS-CRANK-170-BLK","price":25.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0056\/3059\/1040\/files\/16043AFF-B08F-4730-9273-12A2921F88F1.jpg?v=1790035161","url":"https:\/\/hpcbikes.com\/products\/bafang-bbs02-bbshd-crank-arms-170mm-black","provider":"Hi Power Cycles","version":"1.0","type":"link"}