The FLT4 utilizes the strength of the Mega frame, the lightweight of the FLT3 frame, and the wheel protection of the HD H-Block.  Comes stock with plastic h-blocks but can be used with our aluminum HD blocks.  Squared-off bottom edges offer increase wheel protection and frame life.  Designed to fit 60mm wheels max
46mm frame height
41mm frame width
9mm frame wall thickness
110mm middle wheel split
14mm between center of axle and bottom of frame wall
GC 8mm Sickle Bolts w/single tool design
Aluminum Frame&Bearing Spacers included
H-block mounts with 2 bolts at top of frame for a secure fit