Material: CNC machining high strength A7075-T651 aluminum alloy material, light weight, durable, long service life
Compatibility :110 BCD chainring, please confirm the crank BCD specification is correct before buying, compatible with Dura-Ace R9100, Ultegra R8000, 105 R7000, R8000,R9200,etc
Tooth Type :50-34T, 52-36T, 53-39T, support 10/11/12 speed, three kinds of double link ring set, can meet your different needs
Clear Teeth: Sharp edge teeth, increase the bite force with the chain, improve riding efficiency, reduce wear
Brand Purpose: BUCKLOS is committed to providing good products and professional services to meet the needs of customers, constantly upgrading products and doing innovation, to give customers a better presentation