{"product_id":"shimano-dura-ace-r9100-chainset","title":"Shimano Dura-Ace R9100 Chainset","description":"\u003cdiv style=\"text-align: center;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eShimano Dura-Ace R9100 Chainset\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"text-align: left;\"\u003eThe R9100 series crankset achieves the ultimate in optimal power transfer. It does this through its broader Hollowtech II arm and a more reinforced outer chainring on its unique asymmetrical four-arm spider construction. The new R9100 cranks set the highest standards for ridity and lightness. \u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003eOptimum power transfer\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eBest balance for lighter weight (-7g) and efficiency\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eNew designed crank arm\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eHollowGlide technology for smooth shifting\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e4-arm construction crankset\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eShorter length of rear centre with O.L.D.135mm\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eRedesign wider gear pitch\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eBottom bracket seal design has a minimal bearing interface gives superbly smooth rolling and increased durability\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eIconic design\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eTooth range: 50\/34T\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eCrank arm length: 170mm\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eSupplied OE\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eSpeed: 11 speed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"50\/34T \/ 170mm","offer_id":53269715059075,"sku":"CS17673 \/ U8 E5","price":548.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/0196\/4698\/files\/47404_shimano_dura_ace_r9100_chainset_11_speed.jpg?v=1730390585","url":"https:\/\/sportandleisure.com\/en-us\/products\/shimano-dura-ace-r9100-chainset","provider":"Sport \u0026 Leisure","version":"1.0","type":"link"}