Factor Replacement Ostro VAM 2.0 Seatpost Dirt Works Rim Internal Width: 21

Rim Internal Width: 21

A dual sided power measurement system

the Pirelli P Zero Race TLR RS Tyre - Team Edition offers a rare combination of grip

Designed specifically for triathlon-specific saddles with vertical rear rails

and low weight

Factor Replacement Ostro VAM 2.0 Seatpost Dirt Works Rim Internal Width: 21Making use of updated parameters in the UCI design rules, the OSTRO VAM Seatpost has a super slender 15 mm profile, after extensive virtual and wind tunnel testing. The optimized shape works with the rest of the frame to deal efficiently with the chaotic airflow coming off the riders pedaling legs. Relocating the Shimano Di2 battery housing from the seatpost to the seat tube made it possible to make the seatpost so slim. It also means that it is no