{"product_id":"absoluteblack-subcompact-premium-oval-chainring-rov32-4bk","title":"absoluteBLACK Subcompact Premium Oval Chainring ROV32\/4BK","description":"- Innovative design allows very small chainring use on 4x110BCD cranks but a SRAM 12sp or Dura Ace 11sp chain is recommended\\n- Chainrings are sold separately but must be used in 30+46 and 32+48 combinations\\n- Special bolts are included for 30t and 32t inner rings so no additional parts are needed\\n- 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)\\n- Oval rings help the rider spin smoother and generate more power\\n- Example: 32t is equivalent to 30t at dead spot and 34t at the power zone\\n- Works with 2x chainring systems and does not require any modification to the front derailleur for use\\n- 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\\n- Designed in UK, manufactured in Poland\\n- Third party online retailers must be preapproved by manufacturer","brand":"absoluteBLACK","offers":[{"title":"Default Title","offer_id":51478298755204,"sku":"AI5286","price":81.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/9479\/9236\/files\/264989010.jpg?v=1768883282","url":"https:\/\/www.emeraldbaybikes.com\/products\/absoluteblack-subcompact-premium-oval-chainring-rov32-4bk","provider":"emerald bay bikes","version":"1.0","type":"link"}