{"product_id":"absoluteblack-premium-oval-subcompact-road-4x110bcd-30t-black","title":"absoluteBLACK Premium Oval Subcompact Road, 4x110BCD 30T - Black","description":"\u003cp\u003e- Innovative design allows very small chainring use on 4x110BCD cranks but a SRAM 12sp or Dura Ace 11sp chain is recommended\u003cbr\u003e- Chainrings are sold separately but must be used in 30+46 and 32+48 combinations\u003cbr\u003e- Special bolts are included for 30t and 32t inner rings so no additional parts are needed\u003cbr\u003e- Inner and outer oval chainrings are optimized with smooth shifting in mind, (6) up-shifting ramps (outer ring), and (12) down-shifting points (outer ring)\u003cbr\u003e- Oval rings help the rider spin smoother and generate more power\u003cbr\u003e- Example: 32t is equivalent to 30t at dead spot and 34t at the power zone\u003cbr\u003e- Works with 2x chainring systems and does not require any modification to the front derailleur for use\u003cbr\u003e- Compatible with crank models: Shimano Dura-Ace 9100, R9120, R9150 \u0026amp; R9170 Di2, Ultegra 8000, R8020, R8050 \u0026amp; 8070 Di2., 105 R7000, R7020, R7070, Dura-Ace 9000 \u0026amp; Di2, Ultegra 6800 \u0026amp; Di2, Shimano 105 5800. Not compatible with Power2max\u003cbr\u003e- Designed in UK, manufactured in Poland\u003cbr\u003e- Third party online retailers must be preapproved by manufacturer\u003c\/p\u003e\n\u003cp\u003eModel: Premium Oval Subcompact\u003cbr\u003eRing Type: Inner\u003cbr\u003eSpeed: 2x9\/10\/11sp\u003cbr\u003eMount: 4x110mm\u003cbr\u003eTeeth: 30\u003cbr\u003eOval\/Round: Oval\u003cbr\u003eColor: Black\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n","brand":"Mi tienda","offers":[{"title":"Default Title","offer_id":54482985943324,"sku":"AI5285","price":433857.0,"currency_code":"COP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/3880\/5020\/files\/44598_ai5285.jpg?v=1788056962","url":"https:\/\/www.marmot-store.com\/products\/absoluteblack-premium-oval-subcompact-road-4x110bcd-30t-black","provider":"Mi tienda","version":"1.0","type":"link"}