Wiseco Nylon Flexhone Brush - 63-76mm

Wiseco Nylon Flexhone brush for honing V-twin motorcycle cylinders from 63–76mm bore. The abrasive nylon bristles remove microscopic peaks and scuffs left after honing without enlarging the bore, delivering a superior plateau finish ready for ring seating.

Features

• Abrasive impregnated nylon bristles
• Removes honing marks without enlarging bore
• Creates superior plateau finish
• Safe for 2-cycle engines
• Designed for plated and cast iron bores
• Full range of bore sizes available

Specifications

• Brand: Wiseco
• Manufacturer Part #: W6077
• Bore Range: 63–76mm
• Length: 5.1 in
• Weight: 0.42 lbs

Fitment

Fits V-twin motorcycle engines, including Harley-Davidson and Indian Motorcycle models within the 63–76mm bore range.

Frequently Asked Questions

What does a flexhone brush do that sandpaper or stones don't?

The nylon bristles remove microscopic peaks from honing without enlarging the bore, creating a plateau finish that improves ring seating and oil retention.

Can I use this on plated cylinders?

Yes — the flexhone is safe for both plated and cast iron bores.

Is this suitable for 2-cycle engines?

Yes. The flexhone is engineered for both 2-cycle and 4-cycle V-twin applications.

What bore sizes does this fit?

This brush is designed for 63–76mm bores. Wiseco offers other sizes for larger and smaller cylinders.