BUCKLOS Double Chainring Road Bike Crankset, 53-39T/52-36T/50-34T, GXP Conversion Crankset Hollow one-Piece Tooth Chainring Crankset Suitable for 8/9/10/11 Speed

【Direct-mounted structure】effectively improve the strength and reduce the weight,screw lock,which is not easy to fall.
【Material】 high-strength aluminum alloy material,strong and impact-resistant,uniform force and smooth riding.
【Chainring】53-39T/52-36T/50-34T Double speed chainring narrow width teeth
【Fashionable Design】Made of high quality material, the bicycle chainring will keep its surface smooth, brightly coloured, colourfast and corrosion resistant. It is easier to clean than traditional chainrings and will make your bike look better overall.
【Service】 if you have any other questions, you can contact us,we will help you within 24 hours.

xxx

Hello,