Berzerker 2.5 Frame
FBM Berzerker 2.5 Frame - Trans Black
Trans Black
FBM Berzerker 2.5 Frame - Trans Copper
Trans Copper
Featuring:  3D laser cut 4130 chromoly top and down tube gussets, an integrated seat post clamp, removable 990 mounts and cable stop, and tapered seat and chain stays.
New:
  • The standover height was raised to 8-1/2"
Handcrafted in New York
FBM Berzerker Logo
Click Thumbnail for Detail View
FBM Berzerker 2 - Trans Black - Headtube

FBM Berzerker 2 - Trans Black - Seat Clamp

FBM Berzerker 2 - Trans Black - Dropouts

FBM Berzerker 2 - Trans Black - Close Up

FBM Berzerker 2 - Trans Copper - Close Up
FRAME OPTIONS
Colors Trans Black, Trans Copper
Top Tube Lengths 20-1/2", 20-3/4", 21"
FRAME GEOMETRY
Head Tube Angle 75 degrees
Bottom Bracket Height 11-7/8"
Seat Tube Angle 71 degrees
Standover Height 8-1/2"
Rear End Length 13-3/8" (slammed)
FRAME WEIGHT
Weight
Without Brake Hardware
4 pounds 11 ounces (4.7 pounds)
FRAME COMPONENTS
Head Tube Integrated - Externally machined 4130 Chromoly
Top Tube 1-1/4" O.D. SuperTherm
Top Tube Gusset 3D laser cut 4130 Chromoly
Down Tube 1-3/8" O.D. SuperTherm
Down Tube Gusset 3D laser cut 4130 Chromoly
Bottom Bracket Mid - Internally machined 4130 Chromoly
Seat Tube Externally Machined 4130 Chromoly
Seat Post Clamp Wrap around integrated clamp with a captured nut
Seat Stays 3/4” O.D.x 0.035" Wall tapered to 1/2" OD
4130 Chromoly
Chain Stays 3/4” O.D.x 0.049" Wall tapered to 5/8" OD
4130 Chromoly
Bridges 5/8" OD tube bridges 4130 chromoly
Capped Stays Yes
Dropouts Heat treated 3/16" thick 4130 Chromoly for 14mm axles
Brake Position Seat stay
Brake Type Removable 990's (hardware included)
Cable Stop Removable (hardware included)
WARRANTY INFO
 
 
 
 
Home
Media
FBM Owners Group
Custom Frames
Contacts
Dealer Locator
Store
Products
Integrated Headsets
Nice Nylon Pedals
Pivotal Seat Post
Sprockets
Holeshot
Supernaut
Upside Down Bird
Ledge Wax
Pint Glass
Coffee Mug

S

weatshirts
Stellar Zip Up Hoodie
Brand Logo Crew Neck

3/4 Sleeve
FBM Brand
FBM BMX
Orphan
T-Shirts
Absurd
Bikeage
Brand
Bus
Learn The Hard Way
I Love My Bike
MC5
Pizzagram
Orphan
Splat
Stencil
Youth Shirts
DVDs
Vagabond Ritual
Thousand Yard Stare
Gypsy Tour 3
Warranty Info