FAST FRANK RACING APRILIA RS660 21’+
CNC Machined in the USA by Fast Frank Racing, comes in silver anodize finish
These spacers are captive, lighter, stronger, have less friction and are tapered so the wheel goes in and out much easier.
Silver Anodize Finish
Reducing unsprung, rotating mass at the wheel is a very effective way to improve the handling and performance of a race bike.
Read here about improving handling and horsepower by removing unsprung rotating mass from a motorcycle.
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