{"product_id":"nos-topline-mountain-crank-drive-side-crank-arm-right-175mm-110-74mm-black-2nd-gen-1","title":"NOS Topline Mountain Crank Drive-Side Crank Arm (Right): 175mm - 110\/74mm - Black - 2nd Gen","description":"\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003eSuper light and cool mountain bike crank from the 1990's!  These were made by Precision Tooling, which also made Grafton cranks for a period.  They also look very similar to Grafton Speed Stix cranks, as well as Cook Bro's Dog Bone cranks and CQP cranks.  \u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003eThis is the second or later version of the Topline crank with the compact BCD, designated \"Topline Micro D Mountain Crank\".  The arms are turned on a lathe from aluminum billet, and feature a \"ball\" shaped end with the pedal threads.  The spider is threaded onto the ball end, and secured with a stainless steel pin.  Quite unique!  \u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: \u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003eNew Old Stock.  It has been mounted, but never ridden.  Practically perfect, with these two very small exceptions: Small ano mark inside the taper area, and a few tiny pinpoint marks on the edges from shop wear.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: medium;\"\u003eArm length: 175mm\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium;\"\u003eBCD: 110\/74mm\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium;\"\u003eTriple\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium;\"\u003eSquare taper\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium;\"\u003eMade in the U.S.A. \u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium;\"\u003eBlack\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e","brand":"Topline","offers":[{"title":"Default Title","offer_id":52982083190924,"sku":"5608","price":49.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5144\/9740\/files\/vintage_bike_parts10816__63876.1478742543.1280.1280_24b2ff98-7830-4fc9-90b0-8f423de162d4.jpg?v=1792344717","url":"https:\/\/swooncycles.com\/products\/nos-topline-mountain-crank-drive-side-crank-arm-right-175mm-110-74mm-black-2nd-gen-1","provider":"Swoon Cycles (Bike ReCyclery)","version":"1.0","type":"link"}