ProX rear alloy sprocket 07.RA73013 Beta RR 125, RR 200, RR 250, RR 300, RX 300, RR 350, RR 390, RR 400, RR 430, RR 450, RR 480, RR 498, Xtrainer 250/300

ProX rear alloy sprocket manufactured from high grade 7075-T6 material, one of the toughest,strongest and most lightweight alloys available.
The alloy sprockets are machined in a lightweight but strong design that brings a perfect balance between strength, performance and durability.
ProX rear sprocket is available on the following teeth number options: 48T, 49T, 50T, 51T