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