Alpha Racing Racing chain Regina 520 BMW HP4 Race 2017-2018, BMW S1000 XR 2015- 2016, BMW S1000 R 2014-2016, BMW S1000 RR 2009-2019- and BMW M1000 RR 2021- sprocket nuts & covers for OEM rear shock with

for OEM rear shock with DDC

Alpha Racing Cover upper triple clamp

A noise insert is included in the package because the open version of the system has no catalytic converter and was developed for use on racetracks or closed courses only

fits with Öhlins front fork

Alpha Racing Racing chain Regina 520 BMW HP4 Race 2017-2018, BMW S1000 XR 2015- 2016, BMW S1000 R 2014-2016, BMW S1000 RR 2009-2019- and BMW M1000 RR 2021- sprocket nuts & covers for OEM rear shock withAlpha Racing Racing chain Regina 520 BMW HP4 Race 2017 2018, BMW S1000 XR 2015 2016, BMW S1000 R 2014 2016, BMW S1000 RR 2009 2019 and BMW M1000 RR 2021 2772A001B00 Racing chain Regina 520 pitch, 124 links, WorldSBK version Additional articles The Regina racing chain with 520 pitch saves 0,5 kg weight compared to the stock 525 chain. Additional it is longer to allow for a longer wheelbase and larger rear sprocket. weight: 2,040 kg Delivery chain rivet