SRAM EX1 XG-899 Cassette - 8 Speed, 11-48t, Black mountain frame 6cm) accommodates even the largest

6cm) accommodates even the largest diameter frame tubes

Durable metal construction

now available with Adaptive padding

Mesh body fabric

DT Swiss Sinc Ceramic cartridge bearings

SRAM EX1 XG-899 Cassette - 8 Speed, 11-48t, Black mountain frame 6cm) accommodates even the largestThe EX1 drive train was designed specifically for the demands of electric assist mountain bikes: a wide gear range with bigger jumps between gears and sturdy components to handle higher torque loads. Liberal use of features found on SRAM's high end MTB parts provide high value, quiet operation and ease of service. Machined from case hardened tool steel Designed for use with SRAM 10 Speed Power Chains (Sold Separately) Cogs are designed to work