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Praxis Works, the maker of the popular 11-40 tooth 10-speed cassette, debuted their ultra-light Lyft carbon crank. Intended for trail and all-mountain use it is claimed to be within grams of some of the lightest cranks on the market.

This Praxis Works minimalist chain guide can be rotated up and out of the way by hand. There when you need it, not there when you don't.