---
product_id: 330872266
title: "100501 RFi Speedring Adapter Profoto (Black)"
price: "S$312"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/330872266-100501-rfi-speedring-adapter-profoto-black
store_origin: SG
region: Singapore
---

# 100501 RFi Speedring Adapter Profoto (Black)

**Price:** S$312
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 100501 RFi Speedring Adapter Profoto (Black)
- **How much does it cost?** S$312 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/330872266-100501-rfi-speedring-adapter-profoto-black)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Profoto 100501 RFi Speedring Adapter Profoto (Black)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Metal Type | Metal |
| Enclosure Material | Metal |
| Color | Black |

## Product Details

- **Color:** Black
- **Brand:** Profoto
- **Style:** softbox
- **Light Source Type:** Flash
- **Hardware Interface:** Unknown

## Images

![100501 RFi Speedring Adapter Profoto (Black) - Image 1](https://m.media-amazon.com/images/I/81S9540De0L.jpg)

## Questions & Answers

**Q: Can i use the rfii speeding on the b1?**
A: Yes, I have the Profoto B1 500 set and use the speed ring with an octobox.  No issues with fit and the clamp is nice and tight.

**Q: is there a converter for to fit profoto b1/b2 lights on all my bowens mount gear**
A: Profoto adaptor ring, for mounting Bowens softboxes to the Profoto flash system. Bowens Softboxes can be used with most major studio lighting systems. Simply attach the appropriate adaptor to the mounting ring supplied. http://www.fullcompass.com/prod/248080-Bowens-BW-1975-A?utm_source=googleps&utm_medium=shopping&utm_campaign=googleps&gclid=CjwKEAiAgeW2BRDDtKaTne77ghgSJACq2U4bd6mi-74OKzqu3w2JJM69DX2voGP1Mxh7RAAyMW7J1hoCjgXw_wcB

**Q: What is the difference bitween the ocf speedring and the rfi speeding?**
A: The OCF Speed Ring can not handle the heat of higher wattage heads and modeling lights.  The OCF Ring is designed exclusively for the battery powered B1 and B2 heads, which each have LED modeling lights.Hope that helps!

**Q: Can I use this with B1 or B2 and a creative light octa softbox ? or any other light modifiers brands?**
A: Yes it works with both B1 and B2 and it is made to fit pretty much any softbox.

## Frequently Bought Together

- Profoto 100501 RFi Speedring Adapter Profoto (Black)
- Profoto 254711 RFi 36-Inch Octa Softbox (Black)

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**Shop now:** [https://www.desertcart.sg/products/330872266-100501-rfi-speedring-adapter-profoto-black](https://www.desertcart.sg/products/330872266-100501-rfi-speedring-adapter-profoto-black)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-05-22*