1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 6898112824850713
  3. SUNSTAR MN/X600

SUNSTAR MN-X600 Rear Axle Steel Sprocket Big MN/X600

fits model: Jy, 250, Boss. make: Polaris. year: 1991–1993.

X600 Sunstar Mn/x600 Axle To Steel Rear Sprocket For 1991-1993 Polaris Big Boss 250 Jy

( Brand: Sunstar ), ( Manufacturer Part Number: MN/X600 ), ( Compatible Year: 1993 1992 1991 ), ( Compatible Model: Big Boss 250 6x6 ), ( Bundle Description: 1 Pc Genuine Sunstar Steel Rear Sprockets ), ( Type: Steel Rear Sprockets ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Position: Axle To Axle )

Review SUNSTAR Mn/x600 Axle To Steel Rear Sprocket Polaris Big fits BOSS JY 250 1991–1993

Introducing the Sunstar MN/X600 axle steel rear sprocket, specifically designed for the 1991-1993 Polaris Big Boss 250 JY. This high-quality replacement part is an essential upgrade for your snowmobile, ensuring optimal performance and reliability.

The MN/X600 sprocket is manufactured using robust, axle steel material. This material is known for its exceptional strength and durability, capable of withstanding the rigors of snowmobiling. The steel construction guarantees long-lasting use, eliminating the need for frequent replacements.

The sprocket features an impressive tooth count of 600, which translates to a more efficient power transfer system. The increased tooth count results in smoother operation and improved acceleration. This is particularly beneficial for riders who enjoy high-speed runs on the snow.

The Sunstar MN/X600 axle steel rear sprocket is meticulously engineered to fit perfectly with your Polaris Big Boss 250 JY. It is designed to replace the worn-out or damaged factory sprocket, ensuring a seamless fit and function. This precise fitment guarantees that the power is effectively transferred from the engine to the track, resulting in better overall performance.

Moreover, the MN/X600 sprocket boasts an attractive, polished finish. Not only does this enhance the visual appeal of your snowmobile, but it also protects the sprocket from corrosion and wear. Its sleek design is a testament to Sunstar's commitment to crafting not only functional but also aesthetically pleasing parts.

In conclusion, the Sunstar MN/X600 axle steel rear sprocket is an excellent investment for your 1991-1993 Polaris Big Boss 250 JY. Its robust construction, efficient tooth count, and precise fitment ensure optimal performance, reliability, and durability. Upgrade your snowmobile today and experience the difference a high-quality sprocket can make.

The Sunstar MN/X600 axle steel rear sprocket is a popular aftermarket option for the 1991-1993 Polaris Big Boss 250 JY. This sprocket is known for its durability and strength due to its axle steel construction. Here are some pros and cons of buying this sprocket:

Pros:

1. Durability: The axle steel construction of the Sunstar MN/X600 sprocket makes it more durable than the OEM sprocket, which is made of aluminum.

2. Increased Power Transmission: The larger number of teeth on the Sunstar sprocket compared to the OEM sprocket results in increased power transmission to the track, leading to better acceleration and top speed.

3. Improved Traction: The larger contact patch of the Sunstar sprocket with the ground results in improved traction, especially in soft or slippery conditions.

4. Longevity: The Sunstar sprocket is designed to last longer than the OEM sprocket, reducing the frequency of replacements.

Cons:

1. Weight: The axle steel construction of the Sunstar sprocket makes it heavier than the OEM sprocket, which can affect the handling of the snowmobile.

2. Cost: The Sunstar MN/X600 sprocket is more expensive than the OEM sprocket.

3. Installation: Installing the Sunstar sprocket may require some modifications to the snowmobile's drive system, such as purchasing and installing a new drive belt.

In conclusion, the Sunstar MN/X600 axle steel rear sprocket is a high-performance aftermarket option for the 1991-1993 Polaris Big Boss 250 JY. Its durability, increased power transmission, improved traction, and longevity make it a worthwhile investment for serious snowmobilers. However, its weight, cost, and potential installation requirements are factors to consider before making a purchase.

Based on the pros and cons, I would recommend the Sunstar MN/X600 axle steel rear sprocket to snowmobilers who prioritize durability, power, and traction over handling and cost. It is a high-performance upgrade that can provide significant benefits for those who use their snowmobiles extensively and in challenging conditions. However, for casual riders or those on a budget, the OEM sprocket may be a more practical and cost-effective choice.

part # mnx600 prices

  • $26.98-$56.81

specifications utvshift:

  • for models: Jy, 250, Boss
  • for makes: Polaris
  • for years: 1991-1993
  • brand: Sunstar
  • manufacturer part number: MN/X600
  • compatible year: 1993 1992 1991
  • compatible model: Big Boss 250 6x6
  • bundle description: 1 Pc Genuine Sunstar Steel Rear Sprockets
  • type: Steel Rear Sprockets
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • position: Axle To Axle

general utvshift:

  • ATV, Side-by-Side UTV Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts
  • condition: New

offer utvshift:

  • availability: In Stock
  • options: Ship-to-home
  • started: July 5, 2025
  • sold: 0
  • quantity: 1

payments utvshift:

  • credit card: Mastercard
  • other
  • wallet: Paypal

shipping utvshift:

  • cost: $0.00
  • service: Standard
  • type: Fixed
  • transit: 3-6 Days
  • class: Standard

seller utvshift:

  • # reviews: 9166
  • rating: 96.8%

returns utvshift:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days
for models: jy, 250, boss, for makes: polaris, for years: 1991-1993, compatible year: 1993 1992 1991, compatible model: big boss 250 6x6, bundle description: 1 pc genuine sunstar steel rear sprockets, type: steel rear sprockets, core charge: free no core charge, fitment type: direct replacement, position: axle to axle,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, sku: 6898112824850713,

Sunstar MN-X600 Is Similar To:

utvshift logo
2 offers $26.98–$56.81 USD
  • Offer #1: $56.81 price + free delivery = $56.81* total. Z15 sprocket 520 pitch sunstar Pinion Front sprocket Honda FX Vigor 650 99-03 HONDA FX VIGOR 650 99-03 YAMAHA XT 660.FREE SHIPPING
  • Offer #2: $26.98 price + $25.25 delivery = $52.23* total. Non si accettano reclami relativi a normali segni di usura dei ricambi. HONDA FX VIGOR 650 99-03 YAMAHA XT 660 X 09 XT X 600 04-16 MT03 660 06-12 XTZ TENERE 660 08-16 HONDA SRL 650 97-01 HONDA NX 650 DOMINATOR 93.+$25.25 shipping