PRO-X 01.6220.B Piston 53.95MM

( Brand: Pro-x ), ( Manufacturer Part Number: 01.6220.B ), ( Part Type: Piston )

Review PRO X Prox Piston Size 53.95mm #01.6220.b Ktm fits SX 125 2001–2006

The PRO-X 01.6220.B piston is a high-performance replacement option for KTM 125 SX motorcycles produced between 2001 and 2006. This piston, manufactured by PRO-X, is meticulously designed to deliver enhanced power and durability compared to the original equipment.

Measuring 53.95mm in bore size, this piston is an optimal upgrade for those seeking improved engine performance. Its state-of-the-art design includes a forged aluminum construction, ensuring superior strength and reliability under extreme conditions. This piston is also coated with a durable and hard-wearing SKF piston ring kit, which ensures optimal sealing and reduces the risk of engine damage caused by piston ring wear.

The PRO-X 01.6220.B piston boasts a compact and lightweight design, reducing rotating mass for increased responsiveness and improved overall engine performance. The piston crown features a high-performance, polished finish, which minimizes friction and promotes efficient combustion. Additionally, this piston comes with a precision-machined piston pin and a high-quality, fully floating piston pin retaining clip.

Designed to be an easy drop-in replacement, the PRO-X 01.6220.B piston ensures a hassle-free installation process. It is also compatible with OEM conrods and crankshafts, making it a versatile upgrade option for KTM 125 SX riders. With its superior quality, premium materials, and enhanced performance, the PRO-X 01.6220.B piston is an essential upgrade for any serious off-road enthusiast seeking to maximize the potential of their KTM 125 SX motorcycle.

1. Enhanced Performance: This aftermarket piston is designed to provide improved power and torque compared to the original OEM piston. It can be particularly beneficial for riders seeking better performance from their KTM 125 SX.

2. Durability: The PRO X piston is engineered using high-quality materials, ensuring a longer lifespan than the stock piston. This can save riders money in the long run by reducing the need for frequent piston replacements.

3. Customizability: Aftermarket pistons like the PRO X offer more options for riders to tailor their engine's characteristics to their preferences. This can include things like increased compression ratio, different ring designs, or other performance-enhancing features.

1. Cost: Aftermarket pistons like the PRO X can be more expensive than their OEM counterparts. While the long-term savings can be significant, the upfront cost may be a deterrent for some riders.

2. Installation Complexity: Installing an aftermarket piston involves more work and expertise than swapping out a stock piston. This may require additional time, labor costs, or the need to hire a professional mechanic.

3. Risk of Engine Damage: Installing an aftermarket piston carries a risk of engine damage if not installed correctly or if the piston does not properly fit the engine. This can result in expensive repairs or even a total engine replacement.

The PRO X 01.6220.B piston for the KTM 125 SX (2001-2006) offers improved performance, durability, and customizability compared to the stock piston. However, it comes with a higher upfront cost, increased installation complexity, and a risk of engine damage if not installed correctly.

Based on these factors, it is recommended that riders considering this aftermarket piston weigh the benefits against the potential risks and costs. If the desired performance enhancements and durability improvements are significant, then the PRO X piston may be a worthwhile investment. However, if the budget is tight or the rider is not comfortable with the installation process, it may be best to stick with the stock piston.

Details:

Cast from a high-silicon content aluminum alloy that meets or exceeds OE specifications, then CNC machined to extremely close tolerances. Standard B, C and sizes extend the life of expensive plated cylinders. Manufactured in Japan and designed as OE replacements. This item fits the following applications.

B KTM 125 SX 2001 -2006. ProX Piston Size B 53.95mm #01.6220. Available in standard sizes along with fractional increases. The smart solution; save money on engine repairs.

Pistons supplied in a kit package that includes rings, wrist pins and cir clips.

part #: 016220b prices

• $129.56-$143.95

specifications pistondon:

• for models: Sx, 125
• for makes: Ktm
• for years: 2001-2006
• brand: Pro-x
• mpn: 01.6220.b
• part type: Piston

general pistondon:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
• condition: New

payments pistondon:

• credit card: Discover
• other
• wallet: Google-pay

offer pistondon:

• options: Ship-to-home
• started: June 13, 2025
• quantity: 2
• availability: In Stock
• sold: 0

shipping pistondon:

• cost: $0.00
• transit: 4-11 Days
• type: Fixed
• class: Standard
• service: Standard

returns pistondon:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

seller pistondon:

• rating: 99.3%
• # reviews: 616702
• city: Grand Rapids, Michigan

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