[HIGH STRENGTH] The flywheel is crafted from high-strength steel plate with a -prevention quenching process, ensuring smoother shifting and durability during tough rides.
[HIGH SHAFT STRENGTH] The crank features an aluminum alloy construction that is both lightweight and stylish, providing a strong and compatible shaft for enhanced performance.
[ GIFT] Ideal for gifting to cycling enthusiasts, this 9-speed groupset is suitable for various occasions such as birthdays, holidays, or as a back-to-school present.
[VERSATILE PERFORMANCE] Designed for diverse riding styles and terrains, this groupset offers flexibility for hill climbs, flat terrain cruising, and sprinting challenges.
[EASY TO INSTALL] With all necessary components included, this groupset is simple to install on compatible bike frames, allowing for quick upgrades to enhance biking performance.

Spec:
Item Type: 9 Speed Groupset
Material: Aluminium alloy steel
Number of Teeth: 11 13 16 20 24 28 32 36 42T

Package List：
1 x

Flywheel3 x Flywheel Accessory
1 x Tail Hook
1 x Tail Hook Screw
1 x Front Derailleur
1 x Rear Derailleur
1 x Chain
2 x Chain Link
1 x Chain Case
1 x Left Crank
1 x Right Crank
1 x Bottom Bracket
10 x Crank Accessory
1 x Crankset

Note：