Sunrace CSMZ90 12sp Cassette 11-50t - Black MFPN=TC2313B model Saddle Ai Alert 250

model Saddle Ai Alert 250 lumens 250 modes 5 rechargeable yes color black weight -

The minimum insertion depth is clearly marked on the Resolve Dropper Post lower tube and varies between 90 and 140 mm

Just remove the initial label

The machine can be locked at different heights

Sunrace CSMZ90 12sp Cassette 11-50t - Black MFPN=TC2313B model Saddle Ai Alert 250Lightweight wide range mountain cassette compatible with HG 8 11sp freehub bodies Fluid Drive Plus shift enhancing design 7075 aluminum largest 2 cogs, all other cogs are steel 7 cogs on 2 aluminum spiders, aluminum lockring and spacers Compatible with SRAM 12 speed drivetrain TECH SPECS model CSMZ90 freehub type HG speed 12 range 11 50 cogs 11,13,15,17,19,21,24,28,32,36,42,50 color black weight 586g