unnecessarily clumpy dirt tyres, but worst of all, they were difficult to manual or slow. So I started making notes of all the things I wanted from a frame, and this turned into a design.
The Swift rides with modern BMX geometry. So your body retains the same agile body position, to the floor, to your bars, to your rear axle as a modern BMX. With the added benefits of larger faster sleeker wheels.
The toptube length rides equivalent to a 21.25 on a twenty inch BMX, Most importantly, is the 13.75 chainstay length - the optimum manual friendly chainstay length.
Spec:
-13.75" chainstay length
-11.5" bottom bracket height
-21.25" (effective) toptube length
-74.5 headtube
-73 seat tube
-TT28.6mm, DT 31.8mm, SS&CS 16mm
-Internal headset, euro BB
-4130 chromoly, butted tubing
Frame weight: 4.6lb
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