


Beta Anodized Fuel Cap
Fuel expands as you ride - especially during long, hard off-road sessions. The OEM Beta cap's pressure relief valve can easily fall into the tank, and its sealing performance isn't built for aggressive terrain. The NICECNC Anodized Fuel Cap solves these problems at the source with a fully integrated breather pipe and CNC-machined 6061-T6 aluminum construction. The factory-molded breather pipe continuously relieves vacuum pressure inside the tank, preventing fuel spray caused by heat expansion or sudden impact. The cap itself is CNC-machined from premium billet aluminum, delivering lightweight strength, impact resistance, and long-term stability. A dynamic anodized finish completes the design and matches Beta's signature style.
This is a functional upgrade and a visual highlight - engineered for riders who want reliable pressure control, improved durability, and a cap that performs in real off-road conditions.
Fitment:
125RR 2T 18-24
200RR 19-24
250RR 13-24
300RR 13-24
250/300 X-TRAINER 15-24
350RR 4T 13-24
390RR 4T 15-24
400RR 4T 13-14
430RR 4T 15-24
450RR 4T 13-15
480RR 4T 15-24
498RR 4T 13-14
500RR 4T 17-24
Pairs well with
In stock! Ships within 1-2 business days.
30-day risk-free trial on many items
Free shipping on US Orders $50 or more

Beta Anodized Fuel Cap
Product details
Compatibility
Mounting Style
N/A
Bolt Pattern/Thread Pitch
Materials
Included in the Box
Specifications
Product Story
FAQs
Please read our FAQs page to find out more.
Does this Fit My Bike
Check the Fit section above for compatible models and years. If your bike isn't listed, reach out and we'll confirm fitment.
Is Hardware Included
Yes, all required hardware is included unless noted in the product description.
Installation
Most installations requires only basic tools on hand in most personal shops. If a specialty tool is needed it will be listed in product details.
Warranty
Most parts include a standard warranty covering defective parts. If you have a specific warranty question, please visit our policies that outline our warranties where applicable and/or contact support.
Return Policy
Most items can be returned within 30 days if unused and in original condition. Installed or used parts cannot be returned. Please visit our policies for further questions or contact support.