The standard in karting beadlock sealing. These BUNA (NBR) O-rings provide reliable air sealing under beadlock bolts at an affordable price. Tough, fuel-resistant, and widely used, they’re the go-to option for most racers.
Features:
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Durable & Cost-Effective: Excellent balance of price and performance
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Good Chemical Resistance: Handles air, oil, and fuel splashes
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Proven Reliability: The most common O-ring material used in karting beadlocks
Specifications:
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Thickness: 1.8mm (fits beadlocks that nearly bottom out on wheel face, DWT, OTK/Tony)
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Alternate size: 2.4mm O-rings used on larger knurled beadlocks (Freeline, ART/Birel, etc.)
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Sold in 12-packs
Applications:
Works with wheels from DWT, OTK/Tony, AMV, CRG, GP, Aluminos, Zanardi, Maranello, and more.
