PROGRESS Nitro2 CTRA/MTB Core Spring Ratchets PGNUKTRN2RUN

Kit of 3 sets of springs and ratchets for the core.
Available options:
MTB/ROAD:
Spring dimensions: 12.4 x 6.5mm
Compatible with the hubs
Endurance IS6 MTB
Nitro IS6 MTB
Turbine Ultra IS6 MTB
Endurance Road
Ultra Disc IS6 ROAD
Nitro Disc IS6 ROAD
Vektor Disc IS6 3T 2020
Vektor Disc Center Lock 3T 2020
ROAD NITRO/VEKTOR:
Spring dimensions: 12.4 x 5.2mm
Hub Compatible:
Nitro Road
Nitro Disc Center Lock Road
Vektor ROAD 3T 2020