SunRace MZ91X Cassette - 12-Speed 10-50t Black Chrome For XD Driver Body 400 lumens 15mm open end wrench for

15mm open end wrench for pedals

Specifically engineered for use in bicycle brake systems and is compatible with all current brakes

Slim base with high density foam cushion

Patented Planetary Coaster Technology with Endless Coast

Length 231 Color Black Compressed Gas Inflator No Includes Mount Bracket Yes Includes Gauge No Weight 134 Defined Color Black Valve Compatibility Presta and Schrader Type Frame Pump Size Medium

SunRace MZ91X Cassette - 12-Speed 10-50t Black Chrome For XD Driver Body 400 lumens 15mm open end wrench forThe 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 Range 10 50 Cogs 10 12 14 16 18 21 24 28 32 36 42 50 Cassette Body Type SRAM XD Drivetrain Speeds 12 Color Black Chrome Weight 560 Defined Color Black