PISTON KIT VERTEX 77.0 A GP YAMAHA WR/YZ 250 14-17, VERTEX 23954A HC COMPR 14,4:1 GP RACERS CHOICE

VERTEX UK PISTON KIT       23954A       Compr 14,4:1GP Racer Choice     (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.

SPECIFICATIONS:

• BORE SIZE.   77.00mm     [A 76.95 mm]

Replacement Parts.

• Rings.   590277000005 SET
• Pin.   711195
• Clips. 72055

Cross reference numbers

• Piston Assy   1SM-116A0-01-00
  Piston (Std) 1SM-11631-01-00
  Piston Ring Set (Std) 1SM-11603-00-00
  Pin, Piston 1SM-11633-00-00
  Circlip 93450-17129-00 ONLY.

MODEL FITMENT

• YAMAHA WR 250F 2015-2017 HC COMPR 14,4;1 GP RACERS CHOICE
• YAMAHA YZ 250F 2014-2015 HC COMPR 14,4:1 GP RACERS CHOICE