Graves Motorsports R1 WORKS Captive Rear Wheel Spacer Kit

  Graves Motorsports R1 WORKS Captive Rear Wheel Spacer Kit. Built using R&D from the WORKS Graves Yamaha team bikes. These spacer kits replace your rear wheels oem spacers with push in interlocking wheel spacers that stay in place. Great for quick change wheels, endurance racing and smooth wheels changing in general. Precision CNC machined from 7075 T6 billet aluminum and black anodized. Don't be fooled by cheap versions that crush onto your wheels.   Things to consider when buying captive wheel spacers: We at Graves use 7075 T6 billet aluminum and then finish in black anodize.This compared to 6061 costs 3x more if you use a Chinese grade 7075 and 4x more if you use a USA made 7075 (which is way better and we do use). General reading will get you at an average of 7075 being about 80% stronger then most 6061 choices.   What happens when you use a softer metal is the spacer will crush on to the bearing. Over time the wheels lock up. I've seen common fixes to this by continuing