absoluteBLACK Premium 1X Cyclocross 110/5 bcd Oval narrow-wide chainrings are designed for all Shimano 5 bolt cranks like Dura-Ace 7950, Ultegra 6750, Shimano 105- 5750 and many more. Perfect choice for Cyclocross and Gravel 1X setup with road cranks. Delivered with mounting bolts. Chainring has 1.5mm offset towards frame for perfect chainline.

Size (Mass +/-1g): 38T (63g), 40T (68.5g), 42T (76g) Bolts included to every chainring (mass given for chainring only)
Colour: Black
Compatibility: Shimano Dura-Ace 7950, Ultegra 6750, Shimano 105- 5750, Tiagra 4650, FSA, Rotor 3D & 3D+ and many older cranks. Also fits Sram cranks with removable spider that have 1 hidden chainring bolt like Force22, Rival22. Compatible with Di2.
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