Partington R Series 39/44 Wheelset MKIIWhen Partington's R Series wheels launched in 2021, they set a new standard in their class an incredible achievement given that the average rider isn't exactly spoiled for choice when it comes to demon hoops. But like all great companies, Partington didn't stop iterating when MKI shipped, which is why two years and thousands of miles later, the R Series is ready to rule the roost all over again, with a newly released 'MKII' designation model and a