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Tech note:2.25" Journals Use only with 3.812" NPDOF9-BILLET-40 3rd Member Dropout.
Nitro's Spools & Mini spools are the unit of choice for drag racing and hardcore off-road use. The no-frills design of the spool features no moving parts and provides 100% traction to both tires at all times. When traction & strength can not be compromised, Nitro's spools won't let you down.
Precision manufactured from the highest quality materials, using state-of-the-art machining & heat treating process.