Fly Motosierra Seat Helmet Offer FRAME MATERIAL: 6061 aluminum with

FRAME MATERIAL: 6061 aluminum with 3D dropouts and internal cable routing

adding the option of removable brake mounts to cover all options

The taller headtube distributes stress at the front of the frame over a larger area and also means you can run your stem and forks with no headset spacers for a cleaner look up front

re-shaped the calf profile and added an 360� bottom strap for a perfect fusion of comfort and protection

Fly Motosierra Seat Helmet Offer FRAME MATERIAL: 6061 aluminum withWith their Sierra frame taking on a more trials influenced geometry, Fly gave the Sierra seat an update to match. It's a railed style seat that has that classic shape, utilising a large railed base, 5mm thick foam and a 100% synthetic leather top that features an embossed Motosierra logo.