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Stealthy black coated brass C block hanger for the B6.4 - B6.3 73mm arms.
Not for use with the B6.2 75mm arms.
The block weighs 24gr and helps increase rear traction by adding weight at a low point under the gearbox.
Laser etched for easy identification.
Not for use with the B6.2 75mm arms.
The block weighs 24gr and helps increase rear traction by adding weight at a low point under the gearbox.
Laser etched for easy identification.