In stock

Vertex Piston Kit — 57.95 mm — KTM 125EXC/SX

Vertex · #0910-2540 · Bottom End / Engine

The piston is heat-treated with a T-5 hardening and tempering cycle
The piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break in time and increased piston life
Unique forged GP style race piston with only one compression ring
Piston kit includes piston, rings, wrist pin and circlips

$208.95

In stock. Ships in 2–4 business days · free shipping over $150.

Questions? Call the shop: 801-361-3010

Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014

Shop all Vertex
Everything we carry from Vertex →

Description & features4 features

Kit Includes:

• Piston

• 1x Compression Ring

• Wrist Pin

• Circlips

The piston is heat-treated with a T-5 hardening and tempering cycle
The piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break in time and increased piston life
Unique forged GP style race piston with only one compression ring
Piston kit includes piston, rings, wrist pin and circlips

Specifications14 specs

Piston Material: Forged 2618 Aluminum
Style: Forged Big Bore
Engine Type: 2-Stroke
Bore - Oversize: +4,00 mm, +4.00 mm
Cylinder Diameter: 58.00 mm
Skirt Coating: Molybdenum Disulphite
Units: Kit
Compression Ratio: Standard
Riding Style: Off-Road
Displacement: 144 cc
Piston Diameter: 57.95 mm
Shipping weight: 0.42 lb
Package size: 3.7 × 2.5 × 2.4 in
Country of origin: Taiwan

Fitment2 models · KTM

KTM2 models

125 EXC2007–2016
125 SX2007–2017

Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.

Part numbers

Salto part #: 0910-2540
Vertex part #: 23384400

Shipping

In stock. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.

Questions4 answers

Is it in stock?: Yes — it’s in stock right now. We check again the moment you order, before anything is charged.
How fast will it get to me?: Usually 2–4 business days by ground.
Will it fit my machine?: It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine Vertex?: Yes. It’s new and genuine, straight from Salto — Vertex part #23384400.