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MX Kawasaki KX125 piston Click to zoom

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

Kawasaki

KX125

'01-'02
Mitaka part number: 91.4221
In Stock
From
£0.00 exc. VAT

Specifications

Dimensions

Bore Size 54.00mm
Crown Height 22.00mm
Overall Length 58.00mm
Dome Height 2.00mm
G.P. Diameter 15.00mm
Port Y/N N
Ring Peg Position 12.00mm
Cutout Height 0.00

Measurement Reference

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

Stock & Pricing

Part # Type Stock Price
91.4221.A Standard (Grade A) 99 £49.62
91.4221.B Standard (Grade B) 72 £49.62
91.4221.C Standard (Grade C) 33 £49.62
91.4221.D Standard (Grade D) 58 £49.62
91.4221.05 0.50MM OVERSIZE 2 £49.62
91.4221.10 1.00MM OVERSIZE 12 £49.62
91.4221.15 1.50MM OVERSIZE 0 £0.00
Last updated: 2026-09-13 09:40:06