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22mm DIAMETER BETWWEN CROSSING MOUNTING HOLES (HOLE CENTRE TO HOLE CENTRE) approx 89
We have redesigned our hubs and created space for a much heavier duty 20mm rear axle
52100 bearings are hardened and tempered steel for maximum durability
your top-level protection shorts alternative
MTX 337 Steel Front Sprocket #520 (15T) (10-KA4-15) thumpstar 22mm DIAMETER BETWWEN CROSSING MOUNTINGMTX OE Steel sprockets are strong and durable heat treated and hand finished for longevity. Front sprockets are constructed from SCM420 chromoly steel alloy where rear sprockets are constructed from C45 high carbon steel with a Zinc electroplated finish. Designed as an OEM replacement to exceed OEM specifications at a fraction of the price making them your ideal cost effective solution for replacing old worn and warped sprockets. OEM replacement
