INVERSE Undershirt baselayer cassettes essentially a wheel that is

essentially a wheel that is rock solid under the gas

this is what SRAM calls OpenGlide it gives openings for the chain to shift quicker and crisper than previous cog designs

Original Silicone grips for your bike

Internal gear cable routing while the rear brake line is routed externally for quick servicing

At 1530g and very respectable aero results

INVERSE Undershirt baselayer cassettes essentially a wheel that isInverse responded to the requests of the ESP National team to create a base layer that could be worn throughout the season. The material is milled and handmade in Spain to the exact specifications worn by the professionals. The baselayer is worn directly against the skin under your bibs and jersey. Special knit fabric has no seams, ergonomic neck and arm cuffs make this feel just like a second skin. The high stretch fabric does not bind or bunch and