ZOCKZ Bicycle Chainring 30T 32T 34T 36T 38T 40T MTB Chainwheel Offset 1/3/6mm Narrow Wide Chainring MTB GXP Sprockets for GXP XX1 X9 XO X01 NX XX GX Direct Mount Crankset (40T,Offset 6mm)

• SAFE EFFLCIENT DESIGN - CNC machining integrated, intensity is more secure, appply for long time cycling. Extended edition plus or minus tooth shape, the chain can effect better LIGHTWEIGHT DESIGN - chainring is made of alloy structure, lightweight but sturdy. with positive and negative (The positive tooth corresponding chian tooth width. tooth corresponding negative chain is narow ), teeth designed to prevent the chain from dropping High strength material: 7075-T6 aviation aluminium alloy, CNC high-speed milling hard oxidation treatment, T6 heat treatment process to ensure the quality of the chain ring, can be used for a longer time. SMOOTH BEAUTIFUL - The bicycle chainring made of high-quality materials can maintain a smooth surface, bright colors, fade, and corrosion resistance. It is easier to clean than traditional chainring and will make your bicycle more beautiful overall CHAINRING - Narrow Wide Offset 1/3/6mm Bicycle Chainring For MTB bike GXP XX1 X9 XO X01 NX XX GX X1 GXP11 Direct Mount Crankset