Home » Sunrace Super Light MZ903 12-Speed Cassette
Sunrace CSMZ903 12v 11-51 denti 11-51 denti, nero, SH11 - foto 2
Sunrace CSMZ903 12v 11-51 denti 11-51 denti, argento, SH11
Sunrace CSMZ903 12v 11-51 denti 11-51 denti, nero, SH11 - foto 2
Sunrace CSMZ903 12v 11-51 denti 11-51 denti, argento, SH11

Sunrace Super Light MZ903 12-Speed Cassette

SKU: 525261031
In stock
€123,44 incl. VAT
RRP: €163,54
Variant

The Sunrace CSMZ903 Super Light 12-speed cassette is for mountain bikers with a Shimano drivetrain who want very low gears for climbing. It ranges from 11 to 51 teeth and weighs 497 g.

  • Gearing from 11 to 51 teeth: tackle steep climbs with less effort
  • 12 speeds with gradual steps between sprockets
  • The three largest sprockets are made from 7075 aluminium, the other 9 from steel
  • Manufacturer's stated weight: 497 g, including aluminium lockring
  • Choose black or silver: the same 11-51-tooth range for a Shimano freehub body

Technical specifications

  • Model: CSMZ903
  • Speed: 12
  • Tooth range: 11-51
  • Sprocket tooth sequence: 11-13-15-17-19-21-24-28-33-39-45-51
  • Freehub body compatibility: Shimano MTB 8/9/10/11-speed, with a Shimano 12-speed rear derailleur
  • Sprocket material: 9 steel, 3 7075 aluminium (the three largest)
  • Sprocket carrier material: 2 aluminium
  • Stated weight: 497 g
  • Colours: Black, silver
  • Box contents: 1 cassette, 1 aluminium lockring