PISTON KIT VERTEX 54.5 YAMAHA YZ/WR 125 98-01, VERTEX 22520050 OS +0.50

VERTEX UK PISTON KIT           22520050         (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.   54.50 OVERSIZE +0.50 [OS   54.45mm]

Replacement Parts.

• Rings.   53010005450        
• Pin.   711127        
• Clips. 72071

Cross reference numbers ONLY.

• Piston (Std) UR 4XM-11631-20-D0 4XM-11631-30-D0
• Piston (Std) UR 4XM-11631-20-C0 4XM-11631-30-C0
• Piston (Std) UR 4XM-11631-20-B0 4XM-11631-30-B0
• Piston (Std) UR 4XM-11631-20-A0 4XM-11631-30-A0
• Ring, Piston 4JY-11611-00-00
• Pin, Piston 4XM-11633-10-00
• Circlip 93450-16068-00

MODEL FITMENT:

•  YAMAHA YZ/WR 125 1998-2001