Factor Ostro Gravel Carbon Seatpost - 350mm | 0mm Offset Shoe Accessories The patented RWS (Ratchet Wrench

The patented RWS (Ratchet Wrench System) allows tool-free removal and installation with a clean flip of the lever

Ventilation is built into the harness design

Confirm your frame uses a 86

and any build where durability matters as much as performance

60mm is the stem length you want in your kit

Factor Ostro Gravel Carbon Seatpost - 350mm | 0mm Offset Shoe Accessories The patented RWS (Ratchet WrenchWhat Makes the Ostro Gravel Carbon Seatpost Worth It? The Factor Ostro Gravel Carbon Seatpost is purpose built for the OSTRO Gravel frame, featuring a two bolt clamp system that delivers exceptional stability and allows precise saddle angle micro adjustments without slipping under load. The full carbon construction keeps weight low while absorbing road and trail vibration on long gravel days, and the 0mm offset geometry suits riders who prefer their