The Fork Seal Set B117 is an aftermarket front fork oil seal kit designed for fork legs measuring 48mm inner diameter, 58mm outer diameter, and 8.5/10.25mm in thickness. It is an essential replacement component when servicing or rebuilding front suspension on motorcycles where worn seals are causing oil leaks, reduced damping, or contaminated fork internals.
Key Features:
- Dual-lip seal design keeps fork oil contained while preventing dirt and contaminants from entering
- Directional ribs and geometry on the outer surface for correct orientation and easier installation
- Sold as a set to service both fork legs simultaneously
- Seal dimensions: 48mm inner / 58mm outer / 8.5/10.25mm thickness
Frequently Asked Questions
When should I replace my fork seals? Replace when you notice oil weeping down the fork legs, inconsistent or reduced damping performance, or visible dirt contamination inside the fork assembly.
What size are these seals? 48mm inner diameter, 58mm outer diameter, and 8.5/10.25mm thickness.
How many seals are included? The kit includes seals for both fork legs.
