AMain Hobbies

Fiend Shapeshifter 320 Frame Description:

The Fiend Shapeshifter frame delivers a responsive and controlled ride with geometry aimed at today’s technical street riding. Built from heat-treated chromoly for added strength, the frame offers durability where it counts while maintaining a clean, minimal aesthetic. With a 75.5° head tube and a comfortable 9" seat tube height, the Shapeshifter is ideal for riders looking to dial in a bike that feels quick, balanced, and dependable on street spots of all kinds.

Note: The Shapeshifter is available in 2 different rear end (chainstay) length options. This shorter and quicker 320mm (12.75") option as well as the longer, more stable 335mm (13.25") option available here.


Features:

  • Heat-treated 4130 chromoly
  • Externally internal gusseted top and down tubes, double-butted top
  • Heat-treated Mid BB shell and head tube(tapped for gyro tabs)
  • Externally butted seat tube with integrated post clamp
  • Single bend chain stays
  • 8mm thick investment cast dropouts with integrated chain tensioners

Specifications:

  • Frame Material: 4130 Chromoly
  • Headset Type: Integrated (Campy)
  • Gyro Tabs: Drilled (Not included, available here)
  • Brake Mounts: Removable (Not included, available here)
  • Bottom Bracket Type: Mid
  • Seatpost Size: 25.4mm
  • Seat Clamp: Integrated
  • Dropouts: 14mm
  • Color: Corsa Red
  • Weight: 5 lbs 1.6 oz (20.5" tt)

Geometry:

  • Toptube Lengths: 20.5", 20.75", 21", & 21.25"
  • Chainstay Length: 12.75" (320mm) Slammed
  • Headtube Angle: 75.5°
  • Seattube Angle: 71°
  • Standover Height: 9"
  • Bottom Bracket Height: 11.625"

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.