Feature

●HIGH STRENGTH: The flywheel is made of high strength steel plate and quenched process, has been tempered and hardened, making it very sturdy.
●ALUMINUM ALLOY CRANK: The crank is made of aluminum alloy, with light weight, fashionable appearance, strong axial strength, and strong compatibility.
●RUST PREVENTION: The freewheel is treated with multiple layers of electroplating for rust prevention, longer service life, and smoother speed change.
●BIKE FREEWHEEL SET: Including variable speed freewheel, hollow integrated crank, front rear derailleur, chain, tail hook and accessories.
●DIY USE: This set is great for family or friends who enjoy cycling, allowing them to DIY their own bikes and upgrade performance.

Description

1. BIKE FREEWHEEL SET: Including variable speed freewheel, hollow integrated crank, front rear derailleur, chain, tail hook and accessories.
2. HIGH STRENGTH: The flywheel is made of high strength steel plate and quenched process, has been tempered and hardened, making it very sturdy.
3. RUST PREVENTION: The freewheel is treated with multiple layers of electroplating for rust prevention, longer service life, and smoother speed change.
4. ALUMINUM ALLOY CRANK: The crank is made of aluminum alloy, with light weight, fashionable appearance, strong axial strength, and strong compatibility.
5. DIY USE: This set is great for family or friends who enjoy cycling, allowing them to DIY their own bikes and upgrade performance.

Specification:
Item Type: 9 Speed Freewheel
Material: Aluminum Alloy
Teeth Number: 11-13-16-20-24-28-34-40-46T

packing list:
1 x 9 Speed Freewheel
3 x Freewheel Accessories
1 x Tail Hook
1 x Tail Hook Accessory
1 x Front Derailleur
1 x Rear Derailleur
1 x Chain
2 x Chain Buckle
1 x Chain Box
1 x Left Crank
1 x Right Crank
1 x Bottom Bracket
10 x Crank Accessories
1 x Crankset