2015 - 2021
BETA RR 390
Rear sprocket 520 51t bk
| MOTO-MASTER
Fits to:
BETA RR 390 ENDURO 4T EFI Racing [2017 - 2020]
BETA RS 390 [2015 - 2016
BETA RR-S 390 ENDURO 4T [2017 - 2019
BETA RR 390 ENDURO 4T [2015 - 2021]
BETA RR 390 EFI Racing [2017 - 2021]
BETA RR 390 ENDURO 4T EFI [2016 - 2019]
Specifications
| Manufacturer | MOTO-MASTER |
|---|---|
| Chain pitch | 520 |
| Net weight (kg) | 0.40 |
| Material | 7075 Aluminum |
| Color | Black |
| Material | 7075-T6 Aluminum |
| Position | Rear |
| Number of teeth | 51 |
| Style | Lightweight |
| Type | Drive |
| Units | Each |
Product description
Aircraft-grade 7075-T6 aluminium Best quality material available Self-cleaning grooves between each tooth to prevent mud build-up One of the lightest sprockets on the market Color anodized coated surface for extra durability Race proven design with optimal strength-to-weight ratio CAD designed and CNC machined using state of the art technology Engineered and manufactured in the Netherlands