Carrot Tread

Ultralight Chain Guide Produced by selective laser sintering 3d printing Just add mounting nuts and screws Different clamp options Weights only 18g! Strong enough for all-mountain use

Seat tube mounted chain device with amazing 18 g weight yet strong enough to survive all-mountain use.

View details »


Chainguide Prototypes, part 1

This is a story about my previous chainguide designs and their evolution into the Ultralight Chainguide. Read more »