Pay in 4 interest-free payments of $37.50 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Built from bike-tested polyurethane film
Compatible with all Shimano 11-speed road and GRX drivetrains using a GS cage rear derailleur
Two side pockets handle the extras — keys
Once you ride with a CO2 inflator
and 42cm widths
Factor Ostro VAM Seatpost - 0mm Setback | Chrome Suspension Cleaners Built from bike-tested polyurethane filmWhat Makes the Ostro VAM Seatpost So Aerodynamic? The Factor Ostro VAM Seatpost is engineered exclusively for the OSTRO VAM frame, featuring an ultra slim aero carbon profile that slices through the turbulent airflow generated by the rider's legs. Factor designed this post to capitalize on the latest UCI aero regulations, allowing the seat tube and seatpost junction to be fully optimized without sacrificing structural integrity or ride compliance. The
US$ 34.99
US$ 23.00
US$ 34.00
US$ 274.50
