Fluxa — Magnetic Silicone Sport Strap — Quick Release 18mm
Compatible Devices
Compatibility scope: This page lists watches that use standard Quick-Release 18 mm straps. These straps are not compatible with 20 mm or 22 mm Quick-Release, Garmin QuickFit, or proprietary systems (Apple Watch, Galaxy Watch Ultra, Fitbit, etc.).
Garmin 18 mm
| Model | Notes |
|---|---|
| Venu 3S | 18 mm standard quick-release |
| Venu 2S | 18 mm standard quick-release |
| Venu 4 (41 mm) | 18 mm quick-release (small case) |
| vívoactive 4S | 18 mm lugs |
| vívomove 3S | 18 mm standard quick-release |
| Forerunner 265S | 18 mm straps |
| Forerunner 255S / 255S Music | 18 mm straps |
| Forerunner 45S | 18 mm quick-release |
| Legacy Hero (Rey / Captain Marvel) | uses 18 mm quick-release |
Fossil Group 18 mm
| Model | Case Size |
|---|---|
| Fossil Gen 6 (selected models) | 42 mm (18 mm strap width) |
| Fossil Q Venture / Gen 4 Venture HR | ~40–42 mm (18 mm straps) |
| Michael Kors Access Sofie / Runway (women’s) | ~41–42 mm (18 mm straps) |
Withings 18 mm
| Model | Notes |
|---|---|
| Steel HR (36 mm) | 18 mm spring-bar straps |
| ScanWatch (38 mm) / ScanWatch 2 (38 mm) | 18 mm quick-release |
TicWatch 18 mm
| Model | Notes |
|---|---|
| TicWatch C2 (40 mm, Rose Gold) | 18 mm lugs |
Heads-up: These are standard quick-release spring-bar straps. Always measure the inner-lug distance (18 mm) to confirm compatibility before purchase. Some brands have multiple case sizes in the same family that use 20 mm or 22 mm instead.
Product specification
- Compatible with: 18mm Quick-Release Watches
- Color: Black, Beige, Plum, Navy, and Maroon
- Material: Silicone
- Closure: Magnetic Slide
- Fit: Adults
- Style: Performance, Sporty, and Modern
- Pattern: Ribbed / Segmented
- Strap style: Magnetic Silicone Sport Band
- Lifestyle: Sport, Gym, and Outdoor
Description
The Fluxa Magnetic Silicone Sport Strap brings flexible comfort, clean ribbed styling and easy magnetic adjustment to watches with standard 18mm quick-release lugs.
Embedded magnets run through the segmented silicone construction to create a smooth, continuously adjustable hold. The strap end passes through a fixed retaining loop before folding back against the wrist, helping keep the overlap aligned and secure without a conventional buckle or adjustment holes. Its soft, wipe-clean surface is suited to everyday routines and active wear.
- Flexible silicone construction with a ribbed, segmented finish
- Embedded magnetic closure for continuous adjustment
- Fixed retaining loop keeps the overlapping end aligned
- Buckle-free and hole-free fit
- Standard 18mm quick-release spring bars
- Tool-free installation and removal
- Wipe-clean surface for everyday wear
- Available in Black, Beige, Plum, Navy and Maroon
Compatible only with watches that use standard 18mm quick-release lugs. Measure the internal distance between your watch lugs before ordering; case diameter does not determine strap width.
Before wear, confirm both spring-bar ends are fully seated and the magnetic overlap has full contact through the retaining loop.
Trademark Notice
Tried, Tested, Trusted
Swapped in, worn out—here’s the verdict.