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Off-Road Specialist... RFX are a Motocross company that specialise in products for off-road motorcycle sports. The company was formed in with a desire to supply top quality products at competitive prices and has grown year on year ever since. As a result they are now able to offer a very full catalogue of products. RFX supply a vast array of Aftermarket Replacement products, including Brake Levers, Gear Levers, Sprockets, Wheel Bearings, Stands, Racewear, Accessories and much, much more.
show all RFX productsThe RFX Pro Series Armalite Rear Sprocket is part of the latest RFX collection.
The RFX Pro Series Armalite Sprockets are designed and tested at the highest level by top World and British championship race teams. New dual ring design gives the ultimate sprocket performance, reduced weight thanks to a 7075-T6 aluminium centre and long lasting teeth life thanks to the high carbon steel outer. Armalite sprockets also feature a hexagon drive interface between the inner and outer ring, this is revolutionary technology for sprockets and maximizes drive between the two parts and reduces the force on the rivets to zero unlike the competition.
Key Features / Points:
- CNC 7075 Aluminium Inner Ring
- HCS Outer Ring
- CAD Designed Profile for Lightness
- Mud Clearing Grooves
- Increased Torsional Strength
Check Your Bike's Compatibility:
| Bike Make/Model/Year | Teeth | Colour | Compatible Part Number |
|---|---|---|---|
| Beta RR 250-450 Enduro 13>On | 520 - 49 | Red | FXRS 61-49 ALRD |
| Beta RR 250-450 Enduro 13>On | 520 - 50 | Red | FXRS 61-50 ALRD |
| Beta RR 250-450 Enduro 13>On | 520 - 51 | Red | FXRS 61-51 ALRD |
| Honda CR125-500 83-07 | 520 - 48 | Red | FXRS 10-48 ALRD |
| Honda CR125-500 83-07 | 520 - 49 | Red | FXRS 10-49 ALRD |
| Honda CR125-500 83-07 | 520 - 50 | Red | FXRS 10-50 ALRD |
| Honda CR125-500 83-07 | 520 - 51 | Red | FXRS 10-51 ALRD |
| Honda CR80-85 87-07 | 420 - 49 | Red | FXRS 15-49 ALRD |
| Honda CR80-85 87-07 | 420 - 50 | Red | FXRS 15-50 ALRD |
| Honda CR80-85 87-07 | 420 - 55 | Red | FXRS 15-55 ALRD |
| Honda CR80-85 87-07 | 420 - 56 | Red | FXRS 15-56 ALRD |
| Honda CRF150 07>On | 420 - 49 | Red | FXRS 15-49 ALRD |
| Honda CRF150 07>On | 420 - 50 | Red | FXRS 15-50 ALRD |
| Honda CRF150 07>On | 420 - 55 | Red | FXRS 15-55 ALRD |
| Honda CRF150 07>On | 420 - 56 | Red | FXRS 15-56 ALRD |
| Honda CRF250-450 02>On | 520 - 48 | Red | FXRS 10-48 ALRD |
| Honda CRF250-450 02>On | 520 - 49 | Red | FXRS 10-49 ALRD |
| Honda CRF250-450 02>On | 520 - 50 | Red | FXRS 10-50 ALRD |
| Honda CRF250-450 02>On | 520 - 51 | Red | FXRS 10-51 ALRD |
| Honda CRF250X-450X 04>On | 520 - 48 | Red | FXRS 10-48 ALRD |
| Honda CRF250X-450X 04>On | 520 - 49 | Red | FXRS 10-49 ALRD |
| Honda CRF250X-450X 04>On | 520 - 50 | Red | FXRS 10-50 ALRD |
| Honda CRF250X-450X 04>On | 520 - 51 | Red | FXRS 10-51 ALRD |
| Husaberg TE/FE 125-570 09-13 | 520 - 48 | Blue | FXRS 70-48 ALBU |
| Husaberg TE/FE 125-570 09-13 | 520 - 49 | Blue | FXRS 70-49 ALBU |
| Husaberg TE/FE 125-570 09-13 | 520 - 50 | Blue | FXRS 70-50 ALBU |
| Husaberg TE/FE 125-570 09-13 | 520 - 51 | Blue | FXRS 70-51 ALBU |
| Husaberg TE/FE 125-570 09-13 | 520 - 52 | Blue | FXRS 70-52 ALBU |
| Husqvarna FC/FE 250-450 14>On | 520 - 48 | Blue | FXRS 70-48 ALBU |
| Husqvarna FC/FE 250-450 14>On | 520 - 49 | Blue | FXRS 70-49 ALBU |
| Husqvarna FC/FE 250-450 14>On | 520 - 50 | Blue | FXRS 70-50 ALBU |
| Husqvarna FC/FE 250-450 14>On | 520 - 51 | Blue | FXRS 70-51 ALBU |
| Husqvarna FC/FE 250-450 14>On | 520 - 52 | Blue | FXRS 70-52 ALBU |
| Husqvarna TC/TE 125-300 14>On | 520 - 48 | Blue | FXRS 70-48 ALBU |
| Husqvarna TC/TE 125-300 14>On | 520 - 49 | Blue | FXRS 70-49 ALBU |
| Husqvarna TC/TE 125-300 14>On | 520 - 50 | Blue | FXRS 70-50 ALBU |
| Husqvarna TC/TE 125-300 14>On | 520 - 51 | Blue | FXRS 70-51 ALBU |
| Husqvarna TC/TE 125-300 14>On | 520 - 52 | Blue | FXRS 70-52 ALBU |
| Husqvarna TC85 14>On | 428 - 46 | Blue | FXRS 71-46 ALBU |
| Husqvarna TC85 14>On | 428 - 46 | Orange | FXRS 51-46 ALOR |
| Husqvarna TC85 14>On | 428 - 47 | Blue | FXRS 71-47 ALBU |
| Husqvarna TC85 14>On | 428 - 47 | Orange | FXRS 51-47 ALOR |
| Husqvarna TC85 14>On | 428 - 48 | Blue | FXRS 71-48 ALBU |
| Husqvarna TC85 14>On | 428 - 48 | Orange | FXRS 51-48 ALOR |
| Husqvarna TC85 14>On | 428 - 49 | Blue | FXRS 71-49 ALBU |
| Husqvarna TC85 14>On | 428 - 49 | Orange | FXRS 51-49 ALOR |
| Kawasaki KLX450R 10>On | 520 - 48 | Green | FXRS 20-48 ALGN |
| Kawasaki KLX450R 10>On | 520 - 49 | Green | FXRS 20-49 ALGN |
| Kawasaki KLX450R 10>On | 520 - 50 | Green | FXRS 20-50 ALGN |
| Kawasaki KX125-500 82-08 | 520 - 48 | Green | FXRS 20-48 ALGN |
| Kawasaki KX125-500 82-08 | 520 - 49 | Green | FXRS 20-49 ALGN |
| Kawasaki KX125-500 82-08 | 520 - 50 | Green | FXRS 20-50 ALGN |
| Kawasaki KXF250-450 04>On | 520 - 48 | Green | FXRS 20-48 ALGN |
| Kawasaki KXF250-450 04>On | 520 - 49 | Green | FXRS 20-49 ALGN |
| Kawasaki KXF250-450 04>On | 520 - 50 | Green | FXRS 20-50 ALGN |
| KTM SX/EXC 125-300 91>On | 520 - 48 | Orange | FXRS 50-48 ALOR |
| KTM SX/EXC 125-300 91>On | 520 - 49 | Orange | FXRS 50-49 ALOR |
| KTM SX/EXC 125-300 91>On | 520 - 50 | Orange | FXRS 50-50 ALOR |
| KTM SX/EXC 125-300 91>On | 520 - 51 | Orange | FXRS 50-51 ALOR |
| KTM SX/EXC 125-300 91>On | 520 - 52 | Orange | FXRS 50-52 ALOR |
| KTM SX/EXC- Racing 250-525 00-06 | 520 - 48 | Orange | FXRS 50-48 ALOR |
| KTM SX/EXC- Racing 250-525 00-06 | 520 - 49 | Orange | FXRS 50-49 ALOR |
| KTM SX/EXC- Racing 250-525 00-06 | 520 - 50 | Orange | FXRS 50-50 ALOR |
| KTM SX/EXC- Racing 250-525 00-06 | 520 - 51 | Orange | FXRS 50-51 ALOR |
| KTM SX/EXC- Racing 250-525 00-06 | 520 - 52 | Orange | FXRS 50-52 ALOR |
| KTM SX85 03>On | 428 - 46 | Blue | FXRS 71-46 ALBU |
| KTM SX85 03>On | 428 - 46 | Orange | FXRS 51-46 ALOR |
| KTM SX85 03>On | 428 - 47 | Blue | FXRS 71-47 ALBU |
| KTM SX85 03>On | 428 - 47 | Orange | FXRS 51-47 ALOR |
| KTM SX85 03>On | 428 - 48 | Blue | FXRS 71-48 ALBU |
| KTM SX85 03>On | 428 - 48 | Orange | FXRS 51-48 ALOR |
| KTM SX85 03>On | 428 - 49 | Blue | FXRS 71-49 ALBU |
| KTM SX85 03>On | 428 - 49 | Orange | FXRS 51-49 ALOR |
| KTM SXF/EXCF 250-505 07>On | 520 - 48 | Orange | FXRS 50-48 ALOR |
| KTM SXF/EXCF 250-505 07>On | 520 - 49 | Orange | FXRS 50-49 ALOR |
| KTM SXF/EXCF 250-505 07>On | 520 - 50 | Orange | FXRS 50-50 ALOR |
| KTM SXF/EXCF 250-505 07>On | 520 - 51 | Orange | FXRS 50-51 ALOR |
| KTM SXF/EXCF 250-505 07>On | 520 - 52 | Orange | FXRS 50-52 ALOR |
| Suzuki RM125-250 86-10 | 520 - 48 | Red | FXRS 40-48 ALRD |
| Suzuki RM125-250 86-10 | 520 - 49 | Red | FXRS 40-49 ALRD |
| Suzuki RM125-250 86-10 | 520 - 50 | Red | FXRS 40-50 ALRD |
| Suzuki RM125-250 86-10 | 520 - 51 | Red | FXRS 40-51 ALRD |
| Suzuki RMZ250-450 04>On | 520 - 48 | Red | FXRS 40-48 ALRD |
| Suzuki RMZ250-450 04>On | 520 - 49 | Red | FXRS 40-49 ALRD |
| Suzuki RMZ250-450 04>On | 520 - 50 | Red | FXRS 40-50 ALRD |
| Suzuki RMZ250-450 04>On | 520 - 51 | Red | FXRS 40-51 ALRD |
| TM MX125-250 01>On | 520 - 49 | Blue | FXRS 80-49 ALBU |
| TM MX125-250 01>On | 520 - 50 | Blue | FXRS 80-50 ALBU |
| TM MX125-250 01>On | 520 - 51 | Blue | FXRS 80-51 ALBU |
| TM MXFi250-450 03>On | 520 - 49 | Blue | FXRS 80-49 ALBU |
| TM MXFi250-450 03>On | 520 - 50 | Blue | FXRS 80-50 ALBU |
| TM MXFi250-450 03>On | 520 - 51 | Blue | FXRS 80-51 ALBU |
| Yamaha WRF250-450 99>On | 520 - 48 | Blue | FXRS 31-48 ALBU |
| Yamaha WRF250-450 99>On | 520 - 49 | Blue | FXRS 31-49 ALBU |
| Yamaha WRF250-450 99>On | 520 - 50 | Blue | FXRS 31-50 ALBU |
| Yamaha YZ125-250 99>On | 520 - 48 | Blue | FXRS 31-48 ALBU |
| Yamaha YZ125-250 99>On | 520 - 49 | Blue | FXRS 31-49 ALBU |
| Yamaha YZ125-250 99>On | 520 - 50 | Blue | FXRS 31-50 ALBU |
| Yamaha YZF250-450 99>On | 520 - 48 | Blue | FXRS 31-48 ALBU |
| Yamaha YZF250-450 99>On | 520 - 49 | Blue | FXRS 31-49 ALBU |
| Yamaha YZF250-450 99>On | 520 - 50 | Blue | FXRS 31-50 ALBU |
View all RFX Rear Sprockets. View all Rear Sprockets.
The RFX Pro Series Armalite Rear Sprocket is packed with features...
Specifications Include:
- CNC 7075 aerospace aluminium inner ring
- HCS outer ring
- Hex-drive location between inner and outer ring
- CAD designed profile for lightness
- New style mud clearing grooves to reduce wear
- Rigid design increases torsional strength
- Colour anodised for that factory bike look
Your package will include the following:
- RFX Pro Series Armalite Rear Sprocket
