Quick Summary
The ZEFAL Bar Spy is a convex cycling mirror with snap-on mounting using a rubber strap. It is specified for handlebars measuring 16.5-21 mm in diameter.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Mirror type | Convex mirror surface, with an area of 15 cm². |
| Handlebar diameter | 16.5-21 mm; check your handlebar measurement against this range. |
| Mounting | Snap-on mounting with a rubber strap. |
| Material | Chrome-plated plastic. |
| Weight | 25 g. |
What to Compare Before Buying
Measure the handlebar diameter where the mirror will be mounted and check that it falls within the stated 16.5-21 mm range. The mounting is described as snap-on with a rubber strap, so consider whether that attachment suits your handlebar.
Before You Decide
Confirm the handlebar diameter and check that the snap-on rubber-strap mounting matches your requirements.









