Some of Praxis Works' introductions at the Interbike 2015 show.
Wide-Narrow Chainring that fits Shimano's new 96 BCD cranks (M8000 XT & M9000 XTR). Shimano currently does not offer a wide-narrow tooth chainring
Praxis Works Wide Range 10 speed cassette
View of the back of the Praxis Works Wide Range 10 speed cassette
Crankset with M30 spindle that fits all bottom bracket standards
Praxis Works M30 Thru BB for Race Face Cinch and Rotor Cranks