BOX Concentric Cable/Housing Kit Rear Brake - Black MFPN=RR21BG4DM5534TSHI12BLK While the cassette’s architecture is

While the cassette’s architecture is rooted in the design of their lightest weight MTB cassette XX SL they were able to shave off an additional 25 grams from it without sacrificing performance or durability

60 Tire Weight 1290g Tire Width 2

3 Internal Lock Size Metric 100cm

Cassette Body Type SRAM XDR Cassette Cogs 10-11-12-13-14-15-17-19-21-24-27-30 Color Silver Defined Color Silver Drivetrain Speeds 12 Range 10-30

BOX Concentric Cable/Housing Kit Rear Brake - Black MFPN=RR21BG4DM5534TSHI12BLK While the cassette’s architecture isConcentric housing features aramid fiber wrapped aluminum steel strands Nano Cable inner wire with PTFE coating reduces friction and boosts braking performance Anodized aluminum Kollars ferrules further reduce cable drag Kit includes 79" of housing, Nano Cable, Kollars ferrules, alloy cable end caps Model Concentric Description Cable & Housing Kit Use Brake Cable 1. 6mm Size 5mm Color Black Package Rear Only