Wolf Tooth 110 BCD ChainringThis high-quality chainring is specifically designed for gravel use as it offers amazing smoothness and control with every rotation. It features a sturdy 7075-T6 aluminium construction which makes it incredibly robust when riding over mixed terrains. Whether you're pedalling around the city or exploring the countryside, this versatile component is designed to give you maximum performance. Wide Narrow MTB Chainring Equipped with a patented Drop-Stop technology, this model's wide side of the tooth has superior contact on the drive side which spreads the loads and improves chainring life. Its narrow side allows clearance for mud and debris which reduces friction, so you can benefit from a more reliable chain engagement as you move. Features: Material: 7075-T6 Aluminium Use: MTB, Gravel, Cyclocross BCD: 110mm Bolt: 4-bolt Tooth Pattern: Wide narrowCompatibility: Dura Ace 9000, Ultegra 6800, 105 5800, Tiagra 4703, and Tiagra 4700Buy Wolf Tooth Components from Chain Reaction Cycles, the World's Largest Online Bike Store.