Going up through the gear-box, revs rising yet you are not going are not going any quicker? Sounds like a clutch overhaul is called for. Buying genuine Honda clutch plates will mean years of good service, and if a little mechanical sympathy is exercised, perhaps a lifetimes service! To ensure you order all the parts your require, plates, springs etc, please browse the online catalogue for your model.
Note: this part is superseded by 22201ML4610.
Alternatives: