PISTON KIT VERTEX 77.0 YAMAHA YZ 250 17-18, VERTEX 24220B US-PRO HC COMPR 13,7:1

VERTEX UK PISTON KIT B COMPR 13,7:1 (Distributed by oro2u.com)

All Vertex Pistons Feature:
- Standard pistons and components are OEM replacements.
- Kits include piston, rings, wrist pin and circlips.
- All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle.
- Replacement rings are sold individually.
- Made in Italy.
- Fitted in many oem bikes as STD.

SPECIFICATION:

• BORE SIZE. 77.0 mm [B 76.96 mm]

Replacement Parts.

• Rings.
• Pin.
• Clips.

MODEL FITMENT

• YAMAHA YZ 250F 2017-2018 US-PRO HC COMPR 13,7:1