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MX Kawasaki KX85 piston Click to zoom

Kit includes: Piston, rings (Riken/NP), circlips, and gudgeon pin

Kawasaki

KX85

ALL YEARS
Mitaka part number: 91.4121
In Stock
From
£43.32 exc. VAT

Specifications

Dimensions

Bore Size 48.50mm
Crown Height 19.00mm
Overall Length 53.00mm
Dome Height 2.25mm
G.P. Diameter 14.00mm
Port Y/N Y
Ring Peg Position 10.00mm
Cutout Height 15.00
Notes Offset ring pegs 10/18

Measurement Reference

Piston measurement diagram - side view Piston measurement diagram - top view

Stock & Pricing

Part # Type Stock Price
91.4121.A Standard (Grade A) 0 £45.48
91.41211.A Standard (Grade A) 100 £43.32
91.41211.B Standard (Grade B) 100 £43.32
91.4121.C_T Standard (Grade C) 0 £45.48
91.41211.C Standard (Grade C) 95 £43.32
91.4121.D Standard (Grade D) 0 £45.48
91.41211.D Standard (Grade D) 100 £43.32
91.4121.05 0.50MM OVERSIZE 100 £45.48
Last updated: 2026-09-13 08:40:06