This rear dbrake is used on all Hammerhead 150s, and 250SS and GTS250. This rear brake dhas a hole for models with a speedometer magnet, but can still be used even if your kart does not use a speedometer.
Product Specs:
8-5/8″ (220mm) across and roughly 4mm wide.
The center hole diameter is 2-9/32″ (58mm).
(4) 3/8″ bolt holes on a 3-1/8″ bolt circle.
Compatible / Referenced:
Hammerhead Part # 8.010.053-SS
Old TJ Power Sports Part # 8.010.053
American SportWorks Part # 14202
Trailmaster Part # 8.010.053