Quick Summary
This is a 9 speed bike freewheel cassette sprocket with an 11-42T range, intended for mountain bikes. The design is described as lightweight, with a hollowed construction and a high-strength steel structure.
It is also described as having a nickel-plated surface and high precision internal thread. If the exact speed, tooth range and mounting details matter for your bike, check the selected version carefully before choosing an offer.
Key Details
| Detail | Verified information and buyer relevance | |
|---|---|---|
| Product type | Bike freewheel cassette sprocket for mountain bikes. | |
| Speed | 9 speed. Match this to your drivetrain setup. | |
| Tooth range | 11-42T. Check the range against the gearing you want. | |
| Material | High-strength steel structure. | |
| Surface finish | Nickel-plated surface. | Useful to note when comparing finish and care requirements. |
| Design | Lightweight, hollowed construction. | May matter if reduced weight is a priority. |
| Threading | High precision internal thread. | Relevant for fit on the matching hub. |
What to Compare Before Buying
- Speed: This version is for 9 speed setups. Check that your drivetrain matches the chosen speed.
- Tooth range: The stated range is 11-42T. Compare that with the gearing you want for your riding.
- Fit: The internal thread should suit the matching bicycle hub. Confirm the exact hub and freewheel type before ordering.
- Variant: Other speed and tooth options are mentioned, so make sure the selected option is the one you want.
Before You Decide
Confirm the 9 speed version and the 11-42T range before choosing an offer. Check that the freewheel thread and drivetrain setup match your bike, and review the selected variant carefully if you need a different speed or tooth range.






