
FBM Orphan Frame
FRAME OPTIONS Colors Gloss Black, Clear Top Tube Lengths 20-3/4", 21", 21-1/4" FRAME GEOMETRY Head Tube Angle 74.75 degrees Bottom Bracket Height 11.5" Seat Tube Angle 71 degrees Standover Height 8.875" Rear End Length 13.625" (slammed) FRAME WEIGHT Weight 5 lbs - 21" top tube FRAME COMPONENTS Head Tube Integrated - Externally machined 4130 Chromoly Top Tube 1-3/8" O.D. Double Butted 4130 Chromoly Down Tube 1-3/8" O.D. Double Butted 4130 Chromoly Down Tube Gusset 3D laser cut 4130 Chromoly Bottom Bracket Mid - Internally machined 4130 Chromoly Seat Tube Internally Butted 4130 Chromoly Seat Stays 3/4” O.D.x 0.035" Wall tapered to 5/8" OD4130 Chromoly Chain Stays Single Bend3/4” O.D.x 0.049" Wall tapered to 5/8" OD4130 Chromoly Seat Stay Bridge Laser Cut Plate with Orphan Badge Chain Stay Bridge 3/4" OD tube bridge 4130 Chromoly Capped Stays Yes Dropouts Heat treated 3/16" thick 4130 Chromoly for 14mm axles Brake Position Seat Stay