Life expectancy is more than double when compared to a non-sealed chain.
UW Seal keeps dirt out, keeps lube in.
Additional lube guarantees performance at the end of grueling moto... not just at the start.
Thin UW seal keeps the weight low, reducing the rotational mass of a standard sealed chain.
Small seal contact points reduce drag.
Master Link incorporates a non-press side plate for slide on installation.
Ideal for professional level 125cc to 500cc open class racing.
"MXU" chains have a maximum tensile strength of 9,000 lbs per 100 links making GB520MXU the strongest sealed motocross chain ever.
Available with bright Gold inner and outer plates.
Retail price $125.00 for 120 links