Quick Summary
The Topeak Modula II Bottle Cage is a black, standard-size bottle cage with diameter adjustment for different types of bottles. It uses a push-button and slide adjustment, so the fit can be changed to suit the bottle being carried.
The cage also has a rubber pad intended to protect bottles and reduce rattling.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Topeak |
| Product type | Bottle cage |
| Model | Modula II |
| Colour | Black |
| Size | Standard size |
| Adjustment | Diameter adjustment with push-button and slide fitting |
| Padding | Rubber cage pad to protect bottles and help prevent rattling |
| Materials | Engineering-grade plastic and aluminium |
What to Compare Before Buying
- Bottle fit: The adjustable diameter is the key feature here, so compare the cage’s range against the bottles you want to carry.
- Frame space: Check that your bike has room for a standard-size cage in the intended mounting position.
- Finish and material preference: The cage uses engineering-grade plastic and aluminium, which may matter if you want a particular look or feel on the bike.
- Retention and noise: The rubber pad is there to help hold bottles in place and reduce rattling, so that feature is worth comparing if you ride on rougher surfaces.
Before You Decide
Confirm that the standard-size cage suits the space on your bike and that the adjustment range matches the bottles you plan to use. If bottle security and reduced rattling matter, the rubber pad is a useful detail to check before choosing an offer.






