HP Velotechnik ErgoMesh Orthoflex Seat Cushion Set non gps computers GX derailleurs take the place

GX derailleurs take the place of X

Drivetrain Speeds: 8

The three-piece 6mm fiberglass pole has a shock corded feature that makes for easy assembly and keeps the pole together on bumpy roads

Chainring BCD: 74

HP Velotechnik ErgoMesh Orthoflex Seat Cushion Set non gps computers GX derailleurs take the placePerfectly Tailored Ergonomics for the HP Velotechnik ErgoMesh and ErgoMesh Premium Seats. The basic elements of the OrthoFlex technology are four highly breathable cushion blocks made of open pored polyurethane material. They can be individually cut to size. You simply insert these 3D cushions into the side pockets of the seat, align them according to the shape of your back and close the pockets with velcro. This fixes the four elements in a non slip