Specifications Hign-concerned Chemical:None Model Number:55811 Use:BMX,Cruisers,Mountain Bikes,Road Bicycles Material:7075-T651 Category:Chain Wheel Origin:Mainland China Introducing the Rainbow 0mm Offset Chainring Wide Narrow Teeth Chainwheel - the perfect upgrade for your bicycle's crank and chainwheel setup! This top-quality chainring is made from durable 7075-T651 aluminum alloy and is designed to fit SRAM NX XX1 Eagle groupsets. Choose from a range of sizes including 30T, 32T, 34T, 36T, 38T, 40T, and 42T to perfectly match your riding style and preferences. Featuring wide and narrow teeth, this chainwheel ensures maximum chain retention, even on the roughest terrain. Its direct mount for /DUB crank makes it easy to install and remove, while the compatibility with 10, 11, and 12-speed ordinary chains ensures versatility and convenience. The rainbow-colored finish of this chainring adds a stylish touch to your bike and is sure to turn heads on your next ride. Don't settle for inferior crank and chainwheel setups - upgrade to the Rainbow 0mm Offset Chainring Wide Narrow Teeth Chainwheel today and experience unbeatable performance and style! Colors: Black/ Silver /Color 0 mm Offset material:7075-T651 Model: 28T 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T Weight: 47g 5 1 g 5 3 g 6 2 g 69 g 7 4 g 81 g 87 g 100 g 108 g 115 g Apply To: Sram xx,xx1 Eagle,X01,X01 Eagle,G Eagle,X1-1400,-1400,X0,X9,S1400(specification and long shaft bb30 specification ) Applicable chain: 9/10/11/12 ordinary chain Package include: 1 x chainring