Sdcvopl Gear Sprocket for Bicycle Mountain Bike Cassette Flywheel Bicycle Shifting Tower Wheel 9 Speed 40/42T (Color : Gold+Black, Size : 11-42T)

The inner thread is finished with high precision, which ensure close connection with the bike hub and smooth operation.
You’ve ridden mid-range, workhorse componentry for years now, eschewing the latest and greatest for the pragmatic choice time and time again.
is optimized by tooth profile and shift ramp design for quick and positive index shifting. The cassette shifts efficiently and positively in all high-performance situations.
More reliable. More durable. Better performing, thanks to an optimal tooth profile and shift ramp design for quick and positive index shifting. Go climb a mountain.
Number of teeth: 9 speed
Specification: 11-42T
Tooth: 11-13-15-19-24-28-32-36-42T
Package Contents: 1 Bicycle speed flywheel.
[Note: Items other than the products displayed on the image are for reference only and are not included].
MONEY BACK GUARANTEE: Your satisfaction is our final goal,If for any reason you are not satisfied, return within anytime and you will receive a full refund or replacement！

Product Features

• Fluent turning movement without much noise;Providing fast riding speed with less effort needed.
• Material: High tensile steel,Specification: 11-42T.
• ✅ BEST CHOICE – Weight saving, Cheap, Reliable, Light, Great looks, Smooth shifting by gearing setup, Throw away the left shifter and front derailleur , extra chainring could make your ride easier and save few hundreds grams for you.
• cassette gives you plentiful low-end for conserving precious energy during road rides across hilly environments and gravel grinds down roads.
• Once you change a new cassette,a new chain is strongly recommended,you may need to cut your chain or add several links according to your drivetrain status.