Sunrace CS-MZ90 12s Cassette 11-50t MFPN=11.4118.037.017 4” (62mm at riding pressure

4” (62mm at riding pressure on a 30mm internal width rim)

00 Tire Width Range 2

} Take the hassle out of the hill climbs – and enjoy bigger family rides together

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The KMC Z1eHX Wide Chain is a single-speed chain suitable for BMX track bikes fitness bikes internally geared hubs and eBikes

Sunrace CS-MZ90 12s Cassette 11-50t MFPN=11.4118.037.017 4” (62mm at riding pressure12 speed MTB cassettes. 7075 aluminum 42T 50T sprockets. Alloy spider lockring and spacers TECH SPECS Range 11 50t Gears 12sp Cogs 11 13 15 17 19 21 24 28 32 36 42 50 Color Matte Silver Weight 586g