Alugear Round Aero 110 BCD Asymmetric Shimano 11-speed chainrings Black

ALUGEAR trays are among the lightest trays on the market. Thanks to their experience and rigorous testing, they refined the design of the arm and strategically machined the trays so that only minimal sacrifices were made in terms of shock resistance in exchange for significant gains in weight reduction. With special tooth profiles, mounting and climbing aids enable particularly smooth and fast switching of the plates. So, with them, an easy load change. The chainrings have been specially adjusted by climbing aids and can only achieve their superior shifting performance in combinations provided by Alugear The chainrings are CNC machined from 7075 T6 aluminium and anodized hard coatings industrially to provide protection against mechanical shocks, a beautiful appearance and an excellent tactile sensation at each of the trays that lasts a long time A unique tooth profile eliminates the noise from the chain, reduces wear and ensures smooth operation over the entire system of all most common transmission combinations The tooth profile is specially designed for use with road chains ALUGEAR chainrings are the best choice if you looking for a technologically solid tray with a unique design and low weight.Features :Intended for use: 2 11-speed road and time trial bicycle Weight: 50 teeth u2013 112g; 52 teeth u2013 126g; 54 teeth – 142g; 34 teeth u2013 26g; 36 teeth u2013 29g; 40 teeth u2013 39gOptimal combinations of trays: 50-34; 52-36; 54-40Mounting position: outside 50T; 52T; 54T; inside 34T; 36 years; 40TDiameter of the circle of bolts: 110 mm Shimano AsymmetricFixation: 4-arm star Material: Aluminum 7075-T6Manufactured: CNC MillingSurface coating: AnodizingCompatibility :For Shimano 2 11 cranks with 110 mm Asymmetric hole circle diameter (4 arms): Dura-Ace R9100; Ultegra R8000; 105 R7000 and Dura-Ace 9000; Ultegra 6800; 105 5800; Tiagra 4700Not compatible with Shimano 2 11 cranks with PowerMeters, you can use the following chains: all 10 speeds, 11 speeds Shimano, SRAM; 10sp, 11sp; Campagnolo; KMC Chains Gear change: 2×11