[FM] Sports Outdoors Practical Bike Flywheel Bicycle Speed Freewheel

Specifications: _x000D_ This product comes with hollow-carved design, which can reduce the weight to increase speed._x000D_ Flywheel surface comes with hollow-carved technology, which can achieve speed-up effects without any burdens._x000D_ This product can greatly achieve speed-up effects at the same time can reduce the weight because of its hollow-carved design._x000D_ Due to hollow-carved design, this bicycle flywheel can reduce the weight and achieve speed-up effects._x000D_ Using this hollow-carved bike freewheel is not only can reduces the weight and also can greatly increase the speed._x000D_ _x000D_ Features: _x000D_ This product has a strong oxidation resistance, not easy to rust, and long service life. Due to the unique design of the bicycle sprocket, the gear shifting function can be well controlled._x000D_ Unique design of the bicycle sprocket is convenient for you to control the gear shifting function and you can use this product for a long term use._x000D_ The gear shifting function can be well controlled because of its unique design of the bicycle sprocket. And this high strength, durability, wear resistance, oxidation resistance bike freewheel has a long service life._x000D_ You can control the gear shifting function easily and no no need to change your bicycle freewheel frequently for its rust-proof, corrosion resistant, oxidation resistance, anti-deform and wear resistant advantages._x000D_ You can use this rust-proof, corrosion resistant, oxidation resistance, anti-deform, wear resistant bicycle freewheel for long time use. And unique design of the bicycle sprocket can help you control the gear shifting function._x000D_ _x000D_ Notes: _x000D_ Due to the light and screen setting difference, the item #39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement._x000D_ _x000D_ Package Includes: _x000D_ 1 x Bicycle Flywheel(Flywheel Cover Included)_x000D_ 1 x Extension Tail Hook