Fuel Tank Cap for Gas Gas EC ECF EX EXF 2021-2026 ES EW 2024-2026

Mud on your hands? Oily gloves? One twist—and it’s open. Engineered for extreme off-road riding.
This is not a minor modification of a traditional fuel tank cap – it's a complete structural re-engineering, conceived from the real-world challenges of extreme off-road environments.
From its grippy geometry to pressure regulation, sealing performance, and impact resistance, it delivers performance far beyond any OEM fuel tank cap.

⚠ OEM Issues that Hold You Back
The flat outer profile makes it hard to apply force with your fingers.
The smooth surface slips easily when wet, oily, or muddy.
The result: hard to twist, easy to slip, prone to jamming, and unreliable in critical moments.

Features:

• A Comprehensive Upgrade – Engineered for Single-Handed Operation
  Form = Function · Grippy design for use in extreme conditions
  6-wing 3D outer ring
  Gear-like contours create deep, defined grip channels. You can apply force from multiple angles without slipping—even with muddy hands, oily gloves, or thick riding gloves.
• Center Integrated One-Way Venting System
  Factory molded, with integrated auto vent valve. It continuously equalizes internal and external tank pressure to prevent fuel leakage due to thermal expansion or sudden impacts.
• Reinforced Materials · Built for Rough Terrain
  CNC-machined aerospace-grade aluminum
  Lightweight yet robust. Impact-resistant and anti-corrosion. Maintains structural integrity even after prolonged exposure to mud, water, sand, and high heat.
• Fluororubber O-ring
  Far superior to standard gaskets. Oil-resistant, heat-resistant, and anti-aging, it retains its excellent performance even with long-term use—no leaks, no worries.
• Won’t Twist? Slips Off? Jams? Problem Solved.
  A fully integrated optimization of structure + material + function, designed for the toughest situations where you need to use your hands:
  Hands covered in fuel? Still anti-slip.
  Freezing, muddy conditions? Still easy to twist.
  Desert heat? No fuel spills.
  Hard impact or tip-over? No leaks.
• In Off-Road Terrain, It's Not Just a Part – It's Confidence
  The OEM fuel cap is merely "usable." This one is truly "practical." It enables you to refuel quickly and safely even in the most adverse conditions—no slipping, no sticking, no frustration.

An essential upgrade for any off-road motorcycle.
Simply twist, and ride on.

Important Note:

When installing for the first time, be sure to apply a thin layer of grease to ensure smooth engagement and reliable sealing.

Item Specifications:

• Brand: NICECNC
• Condition: 100% Brand New
• Material: 6061-T6 Aluminum
• Surface: Anodized
• Processing: CNC-machined

Package Included:
1x Fuel Tank Cap

Fitment:
Compatible with all KTM, Husqvarna, GasGas Off-road models with 1/4 turn fuel cap
For KTM 150-500 XC/XCF/XCW/XCF-W/EXC/EXCF/XW-F 2014-2026
For Husqvarna 150-501 FE/TE/TX/FX 2014-2026
For Gas Gas EC/EC F 250/300/350 2021-2026
For Gas Gas EX/EX F 250/300 2021-2026
For Gas Gas ES 350/500 2024-2026
For Gas Gas EW500F 2024-2026

Disclaimer:

Nicecnc parts are not sponsored or endorsed by, or affiliated with the brands its parts fit, including KTM, Husqvarna, Honda, Yamaha, Kawasaki, Suzuki, Beta, GASGAS, Sherco, etc.