The major differences between the two models lie in the pressure zones and the groove length
easy way to apply a klister base layer
This particular tread design is aimed to attack paved and hard-pack gravel surfaces
model Classic Drive 500 lumens 700 run time up to 45 hrs color satin black weight 95g
Sunrace CSMX8 11sp Cassette 11-42t - Silver MFPN=946-00-006-02 The major differences between theLightweight wide range mountain cassette compatible with HG 8 11sp freehub bodies 7075 aluminum largest cog, all other cogs are steel 6 cogs on 2 aluminum spiders, plus aluminum lockring and spacers SRAM derailleurs are generally compatible, Shimano derailleurs require a longer B tension screw (use WQ 2299) TECH SPECS model CSMX8 freehub type HG speed 11 range 11 42 cogs 11,13,15,17,19,21,24,28,32,36,42 color silver weight 401g