
§ 01 / Part
09102549 PISTON KIT Ø 76.00 B
incl. VAT
Usually dispatched within 3 working days.
Authorised stockist
VERTEX
14-day returns
Easy & hassle-free
Secure checkout
256-bit encryption
§ 02 / About this part
What it is
The VERTEX PISTON KIT Ø 76.00 B, motocross part. Stocked by Iron Offroad, the UK MX hard parts specialist.
This B-size piston kit is a direct replacement for OEM part 77130007100. It sits in the top-end and includes the piston, rings, pin, and circlips. The B-sizing is slightly larger than standard to account for initial cylinder wear. Regular replacement is a core part of your bike's maintenance schedule to avoid skirt failure. Measure your bore to ensure the 76.00mm B-fitment provides the correct clearance. Verify the ring end gaps before fitting. Ensure the piston crown arrow points toward the exhaust. Use a new small-end bearing during the rebuild.
§ 03 / Specs
The numbers
- Brand
- VERTEX
- Part number
- 09102549
- Weight
- 0.27 kg
- OEM cross-refs
- 77130007100
- VAT
- 20%
// Fitment
Will it fit your bike?
Fits 4 models · 4 year-bands
No matches. Try a different make or model.
* Fitment data is provided as a guide. Verify compatibility against the bike's owner's manual or service handbook before ordering. Iron Offroad accepts no liability for incorrect application. Full terms and conditions apply.
§ 05 / About Iron Offroad
Iron Offroad
// VERTEX
