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MX K.T.M. KTM50SX (LC) piston Click to zoom

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

K.T.M.

KTM50SX (LC)

2009 to 2015
Mitaka part number: 91.6109
In Stock
From
£41.34 exc. VAT

Specifications

Dimensions

Bore Size 39.50mm
Crown Height 15.50mm
Overall Length 45.00mm
Dome Height 2.50mm
G.P. Diameter 12.00mm
Port Y/N Y
Ring Peg Position 10.00mm
Cutout Height 10.00

Measurement Reference

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

Stock & Pricing

Part # Type Stock Price
91.6109.A Standard (Grade A) 16 £41.34
91.6109.B Standard (Grade B) 11 £41.34
91.6109.C Standard (Grade C) 79 £41.34
91.6109.05 0.50MM OVERSIZE 91 £41.34
91.6109.10 1.00MM OVERSIZE 96 £41.34
Last updated: 2026-09-13 08:40:06