Burris K21 Rear Tyre – 12x8.0-6"
Soft Compound. Maximum Rear Grip. Race-Proven Performance. The K21 rear is Burris Racing’s softest compound in the 12x8.0-6" format—delivering explosive traction, consistent drive, and confidence on slick or drying dirt tracks. Ideal for AIDKA competition and high-grip setups.
Key Features:
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✅ Compound: K21 – ideal for moisture-rich, unpacked dirt tracks
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✅ Treaded Profile: Grooved for directional stability and cornering bite
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✅ Durability: Heat-treated carcass for extended life and reduced chunking
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✅ Made in USA: Burris Racing quality, trusted worldwide
Ideal For:
- AIDKA rear axle setups
- Moist or loose dirt conditions
- High HP Karts (100 open, 200 open, X30 & Outlaws)
- Drivers chasing early corner bite and steering feel
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Slick, drying, or polished dirt surfaces
Recommended starting pressure: 6–10 psi. Pair with Burris TX11 or K21 rear for balanced grip.
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Order Processing Time:
Orders are usually processed within 24-48 hours after the order has been placed.
Custom or special order items may take longer to process, typically 3-5 business days.
Shipping Methods:
Standard Shipping (3-7 business days)
Expedited Shipping (2-3 business days)
Express Shipping (1-2 business days)
Packaging:
Rest assured that all items will be securely and safely packaged to prevent any damage during transit. Fragile or high-value parts will be packaged with additional protective materials, such as bubble wrap or foam padding.
Shipping Rates:
Shipping rates vary based on the size, weight, and destination of the package. You can view the estimated shipping costs for your order during the checkout process before placing your order.
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International Shipping:
We ship worldwide! Please note that international shipping rates and delivery times may vary based on destination. Customers are responsible for any customs fees, import taxes, or additional charges that may apply.
