The best scooter shop in 2026
- New
Front Sprocket Nut with Oil Seal M22x1 30mm for Tomos A3, A35 & S1
Front sprocket nut with integrated oil seal for various Tomos models. Helps reduce or eliminate oil leaks around the front sprocket and keeps the drivetrain clean and reliable.
Front sprocket nut with integrated oil seal for various Tomos models. Helps reduce or eliminate oil leaks around the front sprocket and keeps the drivetrain clean and reliable.
Are you noticing oil splashes on the rear wheel or around the chain area of your Tomos? In many cases, transmission oil can leak past the front sprocket shaft seal. This front sprocket nut with integrated oil seal is designed to help solve that problem.
The built-in oil seal provides improved sealing around the output shaft, helping to reduce oil loss and contamination. If leakage persists after installation, it is advisable to inspect the O-rings behind the drive sprocket as well.
This front sprocket nut is suitable for a wide range of Tomos mopeds and serves as a practical replacement for the original component.
Specifications:
- Front sprocket nut with integrated oil seal
- Thread size: M22x1
- Outer diameter nut: 30 mm
- Height: 14 mm
- Oil seal size: 16 x 24 x 4 mm
- Original Tomos part number: 234388
Suitable for:
- Tomos S1
- Tomos A3 / S25
- Tomos A35
- Tomos Standard
- Tomos Classic
- Tomos Quadro
- Tomos Luxe
- Tomos Flexer / Sport'R
- Tomos Pack'R
- Tomos Youngst'R
- Tomos Revival
- Tomos Wizz'rd
- Tomos Califone
- Tomos Roadie
- Tomos Streetmate
- Article number
- 55922
- Brand
- Overige merken
Your review appreciation cannot be sent
Report comment
Report sent
Your report cannot be sent
Write your review
Review sent
Your review cannot be sent

Nederlands