S & M ATF 20" Frame

ATF = “All Terrain Frame”, and it truly is. Responsive geometry that works in the dirt, at the park or in the streets. The ATF is the foundation for many of S&M team rider signature frames, as well as a go-to for S&M employees.  Easy to ride, easy on the eyes. A modern classic. 100% chromoly construction.

Made in the USA.

Specifications
BB style - Mid
Brake mounts - Thread-on 990 (mounts sold separately)
Gyro tabs - none
Weight - 2.12 kg
Tubeset - Butted Thermal-X Tubing

Geometry
Top tube lengths - 20.75″
Rear end length - 13.4″-13.875″
Head tube angle - 75°
Head tube style - Integrated (45°/45°, 41.8mm)
Seat tube angle - 71°
Seat clamp - Integrated
Seat post size - 1″ (25.4mm)
BB height - 11.7″
Standover height - 8.5″
Dropouts - 14mm slot, 4q-baked