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ProX Piston Kit — 53.97 mm — Beta | GASGAS | Husaberg | Husqvarna | KTM

ProX · #0910-4549 · Top End / Engine

Manufactured in Japan and designed to be OEM replacement
Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances
Kit includes piston, ring kit, wrist pin, and circlips

$143.95

Not in stock right now — special order. Order it now and we email the ship date before we charge you a cent.

Questions? Call the shop: 801-361-3010

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

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Description & features3 features

Manufactured in Japan and designed to be OEM replacement
Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances
Kit includes piston, ring kit, wrist pin, and circlips

Specifications14 specs

Bore Size: 54.00 mm
Bore - Oversize: Standard
Piston Size: 53.97 mm
Compression Ratio: Standard
Units: Kit
Displacement: 125 cc
Riding Style: Adventure Touring / Dual-Sport, Street, Off-Road
Type: Standard Size D
Piston Material: Aluminum Alloy
Engine Type: 2-Stroke
Skirt Coating: Moly Coated
Shipping weight: 0.4 lb
Package size: 3.3 × 3.2 × 3.2 in
Country of origin: Japan

Fitment13 models · Beta, Gas Gas, Husaberg, Husqvarna, KTM

Beta3 models

125 RR2018–2024
125 RR 2T2025
125 RR Enduro2018–2019

Gas Gas1 models

MC 1252021–2025

Husaberg1 models

TE1252012–2014

Husqvarna3 models

TC1252014–2025
TE1252014–2016
TX 1252017–2019

KTM5 models

125 EXC2001–2016
125 EXC Six Days2001–2016
125 SX2007–2025
125 XC2021–2025
125 XC-W2017–2019

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 numbersOEM cross-reference

Salto part #: 0910-4549
ProX part #: 01.6226.D
Replaces OEM #: 503.30.207.100

Shipping

Special order. We email the ship date when you order.

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?: It isn’t in stock right now, but we can special-order it. We confirm timing by email when you order, before anything is charged.
How fast will it get to me?: We confirm the ship date when you order. If anything changes, you hear it from us first.
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 ProX?: Yes. It’s new and genuine, straight from Salto — ProX part #01.6226.D.