{"product_id":"affinity-cycles-track-bike-gear-calculation-chart","title":"AFFINITY CYCLES Track Bike Gear calculation chart","description":"\u003cp\u003eAFFINITY CYCLES, trained on the tough streets of Brooklyn, New York, has sent us a practical and supremely cool infographic chart to whet the appetite of all pisto bike and fixed gear freaks.\u003c\/p\u003e\n\u003cp\u003eThe combination of \"chainring (front)\" and \"cog (rear)\" is a headache for everyone when building a pisto bike.\u003cbr \/\u003eThis \"Track Bike Gear calculation chart\" shows the \"Gear Ratio\" which is derived by multiplying 42T-53T (front) and 12T-19T (rear), and the \"Skid Patches\" which directly affects the life of the tire. The calculation table shows at a glance in a matrix form.\u003c\/p\u003e\n\u003cp\u003eI want to use a lighter gear ratio to make it easier to do tricks.\u003cbr \/\u003eI want to change the skid patches (odd cogs, etc.) to make the tire last longer while maintaining the current tread response.\u003c\/p\u003e\n\u003cp\u003eYou can complete such realistic daily customization simulations smartly on this sheet without having to open the calculation app on your smartphone.\u003c\/p\u003e\n\u003cp\u003eThe edgy and beautiful graphic design, reminiscent of the graphics of \"Lo Pro\" and \"Metropolitan\" frames, which are synonymous with Affinity, is of excellent interior design quality.\u003c\/p\u003e\n\u003cp\u003eIt can be pinned like a poster on the wall of your room, or simply framed and displayed on the wall of the garage or workshop where you tinker with your beloved bike, to bring the atmosphere of the space to a street track bike feel. This mechanic-like art piece is dedicated to all those who love pisto bikes.\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003ch3\u003eSPEC\u003c\/h3\u003e\n\u003cp\u003eBrand: AFFINITY CYCLES\u003cbr \/\u003eItem: Track Bike Gear Calculation Matrix Sheet\u003cbr \/\u003eMeasurement coverage: Front (42T-53T) \/ Rear (12T-19T)\u003cbr \/\u003eDisplayed data: Gear ratio, number of skid patches, number of patches at ambidextrous (both feet skidding)\u003c\/p\u003e","brand":"AFFINITY CYCLES","offers":[{"title":"Default Title","offer_id":47207243612334,"sku":null,"price":3190.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2085\/3661\/files\/10_77997e9f-0b0f-461f-ab23-38cf2f950d50.jpg?v=1764638917","url":"https:\/\/shop.circles-jp.com\/en\/products\/affinity-cycles-track-bike-gear-calculation-chart","provider":"Circles｜サークルズ","version":"1.0","type":"link"}