Spider and Chainrings combination of a 46 teeth outer Chainring and a inner 30 teeth chainring, merged together to a spiderring with direct mount. It eliminates frame interferences that can cause problems on 30 teeth inner chainring.
Specialized Gates CDX - Expedition Sprocket Front for trekking and off-road use. 25% increase in surface area compared to regular CDX. Offers extended range and durability in abrasive off-road conditions. 4-Bolt Cranks.