LANXUANR 10 Speed Mountain Bicycle Cassette Fit for MTB Bike, Road Bicycle?Super Light (11-46T) 100% Linen Each set is available in

Each set is available in grey colors giving you a flawless collection of coordinated patterns and colors

can easily create a rich stereo sense and strong sound pressure

while the wide mouth opening makes filling and cleaning quick and simple

or external battery gives you more options than a standard battery charger

DIMENSIONS: 39cm x 23

LANXUANR 10 Speed Mountain Bicycle Cassette Fit for MTB Bike, Road Bicycle?Super Light (11-46T) 100% Linen Each set is available inFeatures NoteA variety of specifications are available for your choice, please carefully check the specifications you need before purchasing. Choose the one that suits you best.(Includes 25T to 50T, 8 specifications) Best ChoiceBike flywheel is made of quality steel material,high temperature resistance,corrosion resistance, anti rust, non deformation, wear resistant,high performance of durability,good impact performance,high precision tooth shape,loss