K1 FLEX Nomex Balaclava Engine Will work with Hyper’s X7

Will work with Hyper’s X7 style bearing carriers with correct brake mounting plate

Fits 1" frame tube

and 16-7/16" from end of axle to shoulder on right

Does not include the two spindle mounting bolts

Fit the Hyper 600cc chassis

K1 FLEX Nomex Balaclava Engine Will work with Hyper’s X7Hyper Racing # 90 500 The K1 FLEX Nomex Balaclava is constructed of the highest quality blend of 100% Nomex and natural viscose fibers. This innovative material construction offers not only superior flame resistance and protection against heat transfer, but is the ultimate choice for soft, lightweight comfortable underwear. K1 FLEX Tech Layers are quickly becoming the top choice of racing underwear throughout all forms of racing. 180 g m Super