absoluteBLACK Premium 1X Gravel 110/4 BCD oval chainrings designed for Shimano 4 bolt cranks like Dura-Ace 9100, 9000, Ultegra 8000, 6800 and many others, apart from GRX. Perfect choice for Gravel & Road 1X setup. Eagle 12spd compatible, narrow-wide chainring. Delivered with mounting bolts for your convenience. Chainring has 1.5mm offset towards frame for perfect chainline. Super stiff construction despite many cutouts.
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Size (Mass +/-1g): 44T (80g), 46T (86g), 48T (90g), 50T (100g) Bolts included to every chainring (weight given for chainring only)
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Color: Black, Grey
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Compatibility: Shimano Dura-Ace 9100, R9120, R9150 & R9170 Di2, Ultegra 8000, R8020, R8050 & 8070 Di2., 105 R7000, R7020, R7070, Dura-Ace 9000, Ultegra 6800, Shimano 105 5800, Tiagra 4700 ; 10 / 11 / 12spd compatible. In short ALL Shimano 4 bolt cranks except GRX.
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Material: cnc machined 7075 Txxx Aluminum. Long-lasting construction
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Finish: type II anodizing
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Ovality: 10.5-11.4% ; Timing of 112-113° after TDC (top dead center) - Patent Pending