{"product_id":"absoluteblack-premium-pvd-2x-oval-shimano-9100-80","title":"absoluteBLACK Premium PVD 2x Oval Shimano 9100\/80","description":"\u003cp\u003e- Special PVD Rainbow Titanium coating process makes chainrings very durable and incredibly beautiful\u003cbr\u003e- NOTE: Due to the nature of the PVD process, every chainring is unique and color may vary. Not a single chainring is the same which makes your new ring completely individual\u003cbr\u003e- Compatibility: Shimano Dura-Ace 9100, R9120, R9150 \u0026amp; R9170 Di2 and Ultegra 8000, R8020, R8050 \u0026amp; 8070 Di2, 105- R7000, R7020, R7070. They can also retrofit all 9000 and 6800 series cranks but use bolt covers for best appearance. 10 \/ 11 \/ 12sp compatible\u003cbr\u003e- For outer chainring please order \"long bolts\" from us OR bolt covers. Changing inner chainring to oval only? use original bolts\u003cbr\u003e- Inner and outer oval chainrings are optimized with smooth shifting in mind\u003cbr\u003e- Features smooth angled surfaces, (6) up-shifting ramps (outer ring), and (12) down-shifting points (outer ring)\u003cbr\u003e- Oval rings help the rider to spin smoother and more efficiently\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- 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 Road 39T, Shimano 9100\/8000 - PVD NLS","offer_id":47769024921841,"sku":"AI5206","price":2254492.0,"currency_code":"VND","in_stock":true},{"title":"Premium Oval Road 52T, Shimano 9100\/8000 - PVD NLS","offer_id":47769024954609,"sku":"AI5208","price":4134354.0,"currency_code":"VND","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/4385\/2785\/files\/ai5204.jpg?v=1770173698","url":"https:\/\/order.xecongau.com\/products\/absoluteblack-premium-pvd-2x-oval-shimano-9100-80","provider":"order.xecongau.com","version":"1.0","type":"link"}