The Warp 9 Racing Light Bee 12.9 Cryo swingarm/jackshaft bolt is built to strengthen your LBX drivetrain where it matters most. This swingarm bolt (also described as a jackshaft bolt) is machined from 12.9 grade steel and cryo-treated for enhanced strength, helping it withstand tough riding conditions. It’s designed as a major durability upgrade over stock hardware, with the 12.9 steel plus cryo treatment combination described as delivering 3 to 4 times stronger than OEM bolts and 2 times stronger than titanium. Each package includes a matching Fuji lock nut, and both pieces feature a black oxide coating for protection and a clean black finish.
Machined from 12.9 grade steel, this swingarm/jackshaft bolt is designed for high strength in the Light Bee drivetrain. The goal is a more robust fastener in a critical area that sees repeated loads and impacts, making it a smart choice when replacing worn hardware or building a more durable setup.
This bolt is cryo-treated for enhanced strength. The supplier states the combination of 12.9 grade steel and cryo treatment results in a bolt that is 3 to 4 times stronger than OEM bolts and 2 times stronger than titanium, helping it stand up to demanding conditions.
The package includes a matching Fuji lock nut for a complete installation-ready set. Both the bolt and nut feature a black oxide coating, adding protection and a sleek black appearance while keeping the hardware consistent across the drivetrain.
Bulletproof LBX drivetrain with this insanely strong swingarm bolt. Machined from 12.9 grade steel and cryo-treated for enhanced strength, this jackshaft bolt is designed to withstand the toughest conditions.
Learn more about cryo treating and its benefits here.
We’re so confident in its strength and resilience that we offer a lifetime warranty against bending or breaking—because your ride deserves the best!
