MR33 Aluminum Differential Pulley for Awesomatix (38T) CNC machined Speed Secrets Book Direct replacement for AT120

Direct replacement for AT120

Available in two different sets

track surface terminology

and our new tweak stick pro

A800R damper settings which were good with ST205 rods

MR33 Aluminum Differential Pulley for Awesomatix (38T) CNC machined Speed Secrets Book Direct replacement for AT120This CNC machined and hard coated aluminum differential pulley from MR33 fits the Awesomatix models A800R and A800MMX (NOT A800FX and Evo). The gear has perfect concentricity, is very light and extremely durable. We recommend it for all stock classes and also for modified racing. The gear including the aluminum ring and screws weighs 5. 5g, making it 2. 5g heavier than the original plastic part from Awesomatix. Contents: 1 x MR33 aluminum differential