SunRace MZ91X Cassette - 12-Speed 10-50t Black Chrome For XD Driver Body CheckoutSpec= 61g } Powerful 600 lumen light

} Powerful 600 lumen light that has a sleek low profile design flush with the handlebar

SAC-2 creates friction between surfaces for an extra-secure grip while also forming a protective barrier between different materials

full CNC machined

92-105g depending on model

SunRace MZ91X Cassette - 12-Speed 10-50t Black Chrome For XD Driver Body CheckoutSpec= 61g } Powerful 600 lumen lightSunRace MZ91X Cassette 12 Speed 10 50t Black Chrome For XD Driver Body. The SunRace MZ91X 12 Speed XD Cassette features a wide ratio design. 12 speed wide ratio For XD driver body A7075 42T 50T sprocket Alloy spiders Alloy lockring and spacers TECH SPECS Color Black Chrome Range 10 50 Cassette Cogs 10 12 14 16 18 21 24 28 32 36 42 50 Cassette Body Type SRAM XD 11 12 Speed Drivetrain Speeds 12 Weight 560 Defined Color Black