Quick Summary
The ROCKBROS K306-BK/US is a black flat bike pedal model with 9/16-inch spindles. The listing describes sealed bearings and six threaded traction pins per side, with a weight of 334 g per pair.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Model and color | K306-BK/US, black. |
| Pedal type | Flat platform pedals with six threaded traction pins per side. |
| Spindle standard | 9/16 inch. Check that this matches the bike’s crank arms. |
| Spindle and bearings | The listing specifies a Cr-Mo spindle and sealed bearings. |
| Listed weight | 334 g per pair. Confirm the package quantity for the selected configuration. |
What to Compare Before Buying
- Thread compatibility: Check that the bike accepts 9/16-inch pedal spindles.
- Pedal style: These are flat pedals with threaded traction pins. Compare that setup with the pedal style you want.
- Package quantity: The listed weight is per pair, but the item count is also reported as one. Confirm whether the selected configuration contains one pedal or a pair.
Before You Decide
Confirm the spindle standard and package quantity, then follow the bike and pedal manufacturers’ instructions for installation.









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