- Flow controlled shifting design no more pedaling slips
Specification:
- 12-Speed
- 11-13-15-18-21-24-28-32-36-40-46-52T Cogs
- Surface Finish: 11~40T Nickel plated 46T 52T ED Black
- Spider: Double Spider
- Cog Material: Steel Black
- Hub Compatibility: HG Driver
- Shimano derailleurs require a longer B-tension screw, you will need to adjust your b-tension screw to allow your derailleur cage to correctly clear the largest sprockets
Contents: 1 pc/pack
SP ID: GD2589
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All items are shipped within 3 business days after received your payment.
The delivery time depends on destination and other factors.
If the item that your ordering is out of stock, we will refund the money to you.
If you are not satisfied with this item, just simply notice us in 3 days after you received item, before you decide to ship item back, make sure to contact us via E-mail for shipping address.
Shipping and handling fees are non-refund.
Customers will be responsible for all return shipping cost.
Returns without original package will not be accepted.