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  3. KTM 54833004000

KTM 54833004000 Transmission Mainshaft Gear 4TH 21T 4S21

fits model: Sx, Xc, Sxf, 250, 350. make: Ktm. year: 2003–2017.

54833004000 Ktm 250 Sx Xc 350 Sxf Transmission Mainshaft 4th Gear 21t 4s21 03-17

( Manufacturer Part Number: 54833004000 ), ( Part Type: Transmission Gear )

Review KTM Transmission Mainshaft 4th Gear 21t fits SX XC SXF 250 350 2003–2017

KTM 54833004000 250 SX-F/XC-F 350 SXF Transmission Mainshaft 4th Gear (4S21, 21T, 03-17)

The KTM 54833004000 Transmission Mainshaft 4th Gear (4S21, 21T, 03-17) is a crucial component of the 250 SX-F and XC-F, as well as the 350 SXF models manufactured between 2003 and 2017. This high-performance gear is meticulously engineered to deliver exceptional durability and smooth operation, even under the most demanding off-road conditions.

The 4th gear, with a tooth count of 21, plays a significant role in the bike's power delivery and overall performance. This specific gear is designed to provide an optimal balance between acceleration and top-end speed, making it ideal for various terrains and riding styles. The gear's 4S21 designation is a unique identifier that ensures compatibility with the KTM 250 SX-F, XC-F, and 350 SXF models.

The Transmission Mainshaft 4th Gear is precision-machined from high-quality steel, ensuring robustness and longevity. It features a finely crafted tooth profile that reduces wear and tear, ensuring smooth, efficient gear changes. The gear's design also incorporates a robust spline connection, ensuring a secure and reliable fit with the transmission assembly.

This replacement gear is an excellent choice for riders who value performance, reliability, and durability. Whether you're a seasoned racer or an enthusiast who enjoys weekend trail rides, this KTM 54833004000 Transmission Mainshaft 4th Gear (4S21, 21T, 03-17) is a worthwhile investment that will help keep your KTM 250 SX-F, XC-F, or 350 SXF running at its best.

Analysis of KTM 548333004000 250 SX-FC/350 SXF Transmission Mainshaft 4th Gear (4S21, 03-17)

Pros:

1. OEM Part: This is an original equipment manufacturer (OEM) part, ensuring it is designed to fit your KTM 250 SX-FC or 350 SXF perfectly and maintain the bike's performance.

2. Quality Assurance: As an OEM part, it comes with the manufacturer's warranty, providing peace of mind and guaranteeing the part's durability.

3. Compatibility: This specific part is compatible with KTM models from 2003 to 2017, making it a versatile choice for various bike owners.

Cons:

1. Price: OEM parts are often more expensive than aftermarket alternatives, which might be a significant factor for some buyers.

2. Availability: Depending on the region and the specific dealer, availability of OEM parts can sometimes be limited.

3. Delivery Time: Due to the manufacturing process and shipping times, OEM parts may take longer to arrive compared to aftermarket alternatives.

Conclusion:

The KTM 548333004000 250 SX-FC/350 SXF Transmission Mainshaft 4th Gear (4S21, 03-17) is a high-quality part that ensures optimal performance and compatibility with your KTM bike. Its OEM status provides quality assurance, but its price and potential availability issues should be carefully considered.

Recommendation:

If budget is not a major concern and you value the benefits of an OEM part, this would be a good choice for maintaining or repairing your KTM 250 SX-FC or 350 SXF. However, if you're looking for a more cost-effective solution, you may want to explore aftermarket alternatives while considering their potential impact on performance and compatibility. Always ensure you're buying from a reputable dealer to guarantee the part's quality and functionality.

Details:

KTM 250 SX XC 350 SXF Transmission Mainshaft 4th Gear 21T 4S21 03-17. Part Number: KTM 350 SXF 11. Exculpates. Fitment: According to our research, this item should fit most of the bikes shown in chart.

Just because the nice person you purchased your bike from told it was a 2005, does not mean that is. Just because the nice person you bought your bike from said it was a 2001, doesn't mean that is. On very rare occasions, items may be damaged or lost while in storage.

part #: 54833004000 prices

  • $29.95-$119.97

specifications transmissioncycleoi:

  • for models: Sx, Xc, Sxf, 250, 350
  • for makes: Ktm
  • for years: 2003-2017
  • mpn: 54833004000
  • part type: Transmission Gear

seller transmissioncycleoi:

  • rating: 98.6%
  • city: Amery, Wisconsin
  • # reviews: 25784

shipping transmissioncycleoi:

  • carrier: USPS
  • service: USPS First Class, USPS Priority Mail Flat Rate Envelope
  • class: Standard, Expedited
  • transit: 3-9 Days
  • type: Calculated
  • cost: $9.00

offer transmissioncycleoi:

  • quantity: 1
  • started: September 3, 2025
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock

payments transmissioncycleoi:

  • credit card: Visa
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  • wallet: Paypal

returns transmissioncycleoi:

  • policy: No Returns

general transmissioncycleoi:

  • condition: Used
  • Motorcycle Scooter Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts
for models: sx, xc, sxf, 250, 350, for makes: ktm, for years: 2003-2017, part type: transmission gear,
category: motorcycle parts > motorcycle scooter parts accessories > transmission drivetrain > transmission drivetrain parts, sku: 12605475580145781,
Ktm 54833004000 Is Similar To:
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4 offers $29.95–$119.97 USD
  • Used. Offer #1 priced at $29.95 + $10.70 shipping estimate = $40.65* total. . Fitment: According to our research, this item should fit *most* of the bikes shown in the chart.+$10.70 shipping
  • New other (see details). Offer #2 priced at $88.97 + $6.75 shipping estimate = $95.72* total. +$6.75 shipping
  • New other (see details). Offer #3 priced at $119.97 + $6.75 shipping estimate = $126.72* total. +$6.75 shipping
  • Used. Offer #4 priced at $186.85 + $52.50 shipping estimate = $239.35* total. See Video of it being test rode just minute prior to disassembly Parts FROM :2015 KTM 350 SX-F.+$52.50 shipping

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