Fit Aitken S4 Frame 20.75" (Black)
The Fit S4 frame is the Mike Aitken signature model made in the USA from 4130 Super Therm tubing with an integrated headtube, tapered toptube, downtube gusset, externally machined Mid BB shell, tapered seat tube with integrated seat clamp, tapered seat and chainstays, curved stay bridges, seatstay located removable U-brake mounts and 5mm thick heat-treated dropouts.
- Headset Type: Integrated (Campy Spec)
- Gyro Tabs: N/A
- Brake Mounts: Removable (Included)
- BB Type: Mid
- BB Height: 11.625"
- Chainstay: 13.4"
- Headtube Angle: 75°
- Seattube Angle: 71°
- Seattube Height: 8.75" (222mm)
- Seatpost Size: 25.4mm
- Seat Clamp: Integrated
- Dropout Size: 14mm
- Weight: 4 lbs 13 oz
