Parts SunRace MZ91X 12 Speed Cassette

Replace your old worn out SRAM Eagle cassette with this wide-ratio cassette from Sunrace. This cassette is primarily built from hardened steel which will keep wear down and boost longevity. Sunrace have also utilised a 7075 alloy construction on the 42 and 50 tooth sprockets to keep the weight in check. Those looking for a good value alternative to SRAM Eagle cassettes will appreciate this cassettes wallet-friendly price point.

Who’s this item for: Anyone who needs a wide-ratio cassette for going up and down steep trails. 

Number of gears: This is a 12-speed cassette.

Weight: Approx 560g

Materials / construction: Alloy spiders, lockring and spacers. High tensile steel 11-36T sprockets with 7075 Alloy 42T and 50T sprockets.

Cog-tooth span: 11-50T cassette

• 11-13-15-17-19-21-24-28-32-36-42-50

Freehub mounting style: The cassette mounts to SRAM XD Drivers via the included Sunrace splined adaptor. This is attached to the XD Driver first, and then the cassette is mounted onto the adaptor. See the link to download the installation instructions below.

Other component compatibility: This cassette is compatible with SRAM Eagle drivetrains. It is only compatible with the SRAM XD Driver freehub standard via the use of the included Sunrace adaptor.