SunRace MZ91X Cassette - 12-Speed 10-50t Black Chrome For XD Driver Body 400 lumens Patented Planetary Coaster Technology with

Patented Planetary Coaster Technology with Endless Coast

8 spline 19mm spindle

Year 2014-15 Model Vivid Air (B1) Description 50 Hour Service Kit

Vendor Bikase Manufacture Number 1069 Model Name Little John Top Tube Case Category Bags

The longer positive-rake tooth shape has been designed to work with Eagle chains to increase chain retention and overall pedaling efficiency while decreasing friction noise and wear

SunRace MZ91X Cassette - 12-Speed 10-50t Black Chrome For XD Driver Body 400 lumens Patented Planetary Coaster Technology withThe 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