The FLT4 utilizes the strength of the Mega frame, the light weight 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 increased wheel protection and frame life. Designed to fit 60mm wheels max46mm frame height41mm frame width9mm frame wall thickness110mm middle wheel split14mm between center of axle and bottom of frame wallGC 8mm Sickle Bolts w/single tool designAluminum Frame&Bearing Spacers includedH-block mounts with 2 bolts at top of frame for a secure fitAvailable in 3 sizes:Wheelbase options: 247mm, 257mm, 270mm*Wheelbase = the length from the center of the first axle to the fourth.Each FLT4 Frame set includes 8-steel axles with 8-8mm bearing spacers, and plastic hblocks. Hblocks and axles are also available separately. Sizing Small = 247mm / US 4-7 / EU 35 - 40 / UK 3-6Medium = 257mm / US 8-9 / EU 41-42 / UK 7-8Large = 270mm US 10-13 / EU 43-47 / UK 9-12
