S&M ATF 24" Cruiser Frame (Frostbite) (21.75")

S&M ATF 24" Cruiser Frame Description:

The S&M ATF 24" cruiser frame is made in the USA from a Super Therm tubeset and is designed to have the look and feel of a modern day 20" BMX, but with the added room, comfort and stability of a 24" cruiser. The frame features a CNC machined integrated headtube, top and downtube gussets, externally machined Mid BB shell, integrated seat clamp, tubular stay bridges, tapered seatstays with bosses for removable U-brake mounts (sold separately) and 5mm thick dropouts. Perfect for the park, street or trails.

NOTE: Raw and Translucent colors may show small veins or patches of surface rust under the finish. This is normal and does not affect the integrity of the product.

Specifications:

• Frame Material: 4130 Chromoly
• Headset Type: Integrated (Campy)
• Gyro Tabs: Not Drilled
• Brake Mounts: Removable (Not included, available here)
• Bottom Bracket Type: Mid
• Seatpost Size: 25.4mm
• Seat Clamp: Integrated
• Dropouts: 14mm
• Color: Frostbite
• Weight: 5 lbs

Geometry:

• Toptube Lengths: 21.75"
• Chainstay Length: 14.7" - 15.2"
• Headtube Angle: 74.5°
• Seattube Angle: 71°
• Standover Height: 9.5" (241mm)
• Bottom Bracket Height: 13"

Top your new frame off with fresh bearings. Find an integrated headset here.

Get a new bottom bracket kit here!

Confused by all that geometry? Check out our video below explaining BMX frame geometry and how it affects the feel of a bike.

This product was added to our catalog on June 3, 2026