31mm FKM Rubber Strap Replacement For Hublot Spirit of Big Bang 45mm 601 Masterpiece 906
Upgrade your Hublot Spirit of Big Bang with this premium rubber strap replacement, designed specifically for the 45mm Spirit of Big Bang 601, Masterpiece and compatible models.
Made from high-performance FKM fluororubber, this Hublot Spirit rubber strap provides excellent durability, flexibility and resistance to heat, chemicals and daily wear.
Featuring a built-in stainless steel adapter and a 31mm-19mm lug design, this replacement strap maintains the original sporty appearance of your Hublot while offering improved comfort for everyday use.
Features of Hublot Spirit of Big Bang Rubber Strap Replacement
- Material: High And Low Temperature Resistance,Compression Set Resistance FKM Rubber
- Color:Red | Orange | Yellow | Blue | White | Gray | Black | Sky Blue | Transparent
- Compatible with 24mm Hublot big bang clasp
- Replacement belt buckle for hublot are available for sale
- Lug Size/Width:31-19mm
- Buckle Size : 24mm
- Length:About 105+85mm
- Type:Fashion
- Easy To Change
- Tools Provided
- Watch is not included
- Note: Royalwatchstrap is not affiliated with Hublot company.
Details of replacement wristband for Hublot
- Adapter:With high end built-in steel adapter inside
- Premium FKM Rubber Construction
Unlike ordinary rubber watch bands, this Hublot Spirit of Big Bang rubber strap uses FKM fluororubber, a premium material commonly used in demanding environments.
Benefits include:
- Excellent resistance to heat and aging
- Better resistance against oils and chemicals
- Flexible and comfortable wearing experience
- Suitable for sports and daily use
The combination of durability and comfort makes this an ideal replacement for your original Hublot Spirit strap.

Hublot Spirit Watch Strap Size Guide
Different Lug Size For Hublot Big Bang 41mm 44mm 38mm 42mm
| Hublot Model | Case Size | Lug Size | Buckle Size |
|---|---|---|---|
| Spirit Of Big Bang 45mm | 45mm | 31mm-19mm | 24mm |
| Spirit Of Big Bang 42mm | 42mm | 29mm-17mm | 22mm |
| Big Bang 44mm | 44mm | 25mm-17mm | 22mm |
| Big Bang 41mm | 41mm | 22mm-16mm | 20mm |
| Big Bang 38mm | 38mm | 22mm-14mm | 18mm |
Compatible Hublot Spirit Of Big Bang Models
This rubber strap for Hublot Spirit fits:
- Hublot Spirit of Big Bang 45mm
- Hublot Spirit of Big Bang 601
- Hublot Spirit of Big Bang Masterpiece 906
- Other compatible 45mm Spirit models with 31mm-19mm lug size
If you are unsure about compatibility, please provide your watch model or pictures for confirmation.
How to measure and confirm your Hublot lug size?

Hublot Watch Strap Original Lug Size Guide

What Makes Our Rubber Watch Strap for Hublot Stand Out?
| Characteristic | Silicone (SILICONE) | Fluororubber (FKM) |
|---|---|---|
| Temperature Resistance | -60℃~250℃ | -20℃~250℃ |
| Oil Resistance | Medium | Excellent |
| Chemical Resistance | Medium | Excellent |
| Mechanical Strength | Medium | Medium |
| Cost | Medium | High |
| Typical Applications | Food industry, medical field, electronics | Chemical industry, aerospace |
Why Choose A Rubber Strap For Hublot Spirit?
A rubber strap is one of the most popular upgrades for Hublot watches because it combines sporty style with everyday practicality.
Compared with leather straps, rubber straps offer:
- Better water resistance
- Easier maintenance
- More comfortable wearing during warm weather
- A sporty appearance matching Hublot’s design language
For more information about different Hublot watch band styles, check our guide: Hublot band types
FAQ
Q: Is this rubber strap compatible with Hublot Spirit of Big Bang 45mm?
A: Yes. This strap is designed for Hublot Spirit of Big Bang 45mm models including 601 and Masterpiece 906 with a 31mm-19mm lug size.
Q: Does this Hublot Spirit rubber strap fit the original buckle?
A: Yes. This replacement strap is compatible with the original Hublot 24mm folding clasp.
Q: Is FKM rubber better than silicone for Hublot watches?
A: FKM rubber provides better resistance to heat, chemicals and aging compared with ordinary silicone rubber, making it a durable choice for luxury sports watches.
Q: Can you customize rubber straps for other Hublot models?
A: Yes. We provide custom watch strap services for various Hublot models. Contact us with your watch model or measurements to confirm compatibility.
Welcome to explore more watch parts and straps at Royalwatchstrap.
Welcome to order watch screw, watch strap, watch case and more watch parts for luxury watches in royalwatchstrap store.
❤ Due to the wide range of products. some products haven’t uploaded yet. You can send us the pictures what you need through the following contact.we will reply you within 48 hours.
❤ Some watches parts accepted custom-made. You can provide us the pictures or dimension for Customized through the following contact.




































Reviews
There are no reviews yet.