Quick Summary
The PERFETSELL 2 pcs Bicycle Rear Derailleur Guard is a rear derailleur protector for bikes. It is described as a steel iron guard with an adjustable design, and the pack includes 2 guards.
For buyers comparing bike protection parts, the main checks here are the guard size, the fixing point and whether the shape suits the rear derailleur area on the bike being fitted.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | PERFETSELL. |
| Product type | Bicycle rear derailleur guard. |
| Quantity | 2 pieces included, so check whether you need one or a pair. |
| Material | Steel iron, which is the stated material for the guard. |
| Size | 4.52 in; the description also gives 11.5 cm x 5.4 cm, so size confirmation matters before fitting. |
| Installation | Single fixed hole fitting is mentioned, so compare that with the bike’s available fixing point. |
| Intended use | Rear derailleur protection during cycling. |
What to Compare Before Buying
- Fit point: Check that the bike has a matching single fixed hole for the guard.
- Size: Compare the stated 4.52 in and 11.5 cm x 5.4 cm measurements with the space around the rear derailleur.
- Pack quantity: This pack includes 2 guards, so make sure that suits the fitting plan.
- Bike type: The guard is described for mountain bikes, road bikes, folding bicycles and racing bikes, so confirm the intended bike matches that general use.
Choosing the Correct Version
This guard is sold as a 2-piece pack. The main choice points are the fixing hole, the stated dimensions and whether you need one guard or a pair.
Before You Decide
Confirm the fixing point on the bike, compare the stated size with the rear derailleur area and check that the 2-piece pack matches what you need before choosing an offer.






