{"product_id":"absoluteblack-subcompact-premium-oval-chainring","title":"absoluteBLACK Subcompact Premium Oval Chainring","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","brand":"absoluteBLACK","offers":[{"title":"Premium Oval Subcompact Road, 4x110BCD 30T - Black","offer_id":47769026396401,"sku":"AI5285","price":2496188.0,"currency_code":"VND","in_stock":true},{"title":"Premium Oval Subcompact Road, 4x110BCD 32T - Black","offer_id":47769026429169,"sku":"AI5286","price":2496188.0,"currency_code":"VND","in_stock":true},{"title":"Premium Oval Subcompact Road, 4x110BCD 46T - Black","offer_id":47769026461937,"sku":"AI5287","price":3731526.0,"currency_code":"VND","in_stock":true},{"title":"Premium Oval Subcompact Road, 4x110BCD 48T - Black","offer_id":47769026494705,"sku":"AI5288","price":3731526.0,"currency_code":"VND","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/4385\/2785\/files\/ai5285.jpg?v=1770173700","url":"https:\/\/order.xecongau.com\/products\/absoluteblack-subcompact-premium-oval-chainring","provider":"order.xecongau.com","version":"1.0","type":"link"}