PISTON KIT VERTEX 81.5 HONDA TRX 350 85-89, VERTEX 23164050 OS +0.50

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. 81.50mm OVERSIZE +0.50mm [OS 81.47mm]

Replacement Parts.

• Rings. 590381500001 SET
• Pin. 711164
• Clips. 72067

Cross reference numbers ONLY.

• RING SET, PISTON (STD) 13011-HA5-305
• RING SET, PISTON (OVER SIZE) (0.25) 13021-HA5-305
• RING SET, PISTON (OVER SIZE) (0.50) 13031-HA5-305
• RING SET, PISTON (OVER SIZE) (0.75) 13041-HA5-305
• RING SET, PISTON (1.00) 13051-HA5-305
• PISTON (STD) 13101-HA5-010
• PISTON (OVER SIZE) (0.25) 13102-HA5-305
• PISTON (0.50) 13103-HA5-305
• PISTON (OVER SIZE) (0.75) 13104-HA5-305
• PISTON (1.00) 13105-HA5-305
• PIN, PISTON 13111-HA5-000
• CLIP, PISTON PIN (21MM) 94601-21000

MODEL FITMENT

• HONDA TRX 350 1985-1989