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. 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.

Size (Mass +/-1g): 44T (80g), 46T (86g), 48T (90g), 50T (100g) Bolts included to every chainring (weight given for chainring only)
Colour: Black
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. In short ALL Shimano 4 bolt cranks except GRX. Not compatible with our bolt covers. Not compatible with Sram Flat Top chain and Shimano HG+
Material: cnc machined 7075 Txxx Aluminum. Long-lasting construction
Finish: type II anodizing
Ovality: 10.5-11.4% ; Timing of 112-113° after TDC (top dead center) - Patent Pending

Advantages of our special Oval narrow wide chainrings:

• Finest design to provide excellent weight to strength ratio
• One of a kind special oval shape (Patent Pending)
• Unique Patent Pending narrow-wide teeth profiles to keep your chain in place for minimum 12 months!
• Special 3D teeth machining for ultimate mud relief decrease wear and noise dramatically
• Designed to handle mud and grass with easy
• Superb quality and great look.
• You will ride faster using ovals. If you keep using round ring then others will get quicker.
• Reduces stress on knees and helps to maintain your legs fresher for longer
• You will not "feel" the oval shape at all