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SunRace 12sp Drivetrain MTB Groupset


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SunRace 12sp Drivetrain MTB Groupset

The MZ 12-Speed Drivetrain Groupset offers XC and MTB riders the ultimate high-quality package for taking your off-road performance a step further. This stunning set delivers a wide range of top-notch components which have been engineered for weight savings alongside maximum energy output, so you can ride at the top of your game.

Rear Derailleur

The RDMZ80 rear derailleur offers fast and precise shifting. Boasting ultra-durable aluminium and carbon fibre construction, this model is not only robust but also lightweight, weighing in at a mere 267g. Also included is an adjustable chain stabiliser which makes it super effective when out on the trails.

Rear Derailleur Features:

  • Material: Aluminium and Carbon Fibre  
  • Included: Adjustable chain stabiliser  
  • Weight: 267g

11-50T Cassette

Super-lightweight and reliable, this 11-50T cassette will fit your standard freehub body and combines a wide range of gearing for everyday riding. Its strong spider, lockrings and spacers are all made from robust alloy for tackling everything that the mountains have to throw at you.

Cassette Features:

  • Material: Alloy  
  • Tooth Count: 11-50T  
  • Compatibility: Fits standard freehub body  
  • Weight: 586g

12-Speed Shifter

The DLMZ3NX 12-Speed shifter combined with the RDMZ80 rear derailleur revolutionises your ride into a 1x12 warrior. Thanks to its dual release design you'll not have to remove your hand from the bars for a more instant shifting experience.

Shifter Features:

  • Speed: 12-Speed  
  • Type: Dual release  
  • Weight: 125g

12-Speed Chain

The 12-Speed chain offers fantastic performance and reliability while also complimenting the rest of this stunning groupset. This model also benefits from robust cromoly construction for a smoother shifting experience as well as extra durability.

Chain Features:

  • Material: Cromoly pins and plates  
  • Speed: 12-Speed  
  • Weight: 250g


  • Colour: Black
  • Size: Medium Cage
  • Option: Cassette - 11-50t Chain - 110 Links
  • Speed: 12 Speed
  • Material: Aluminium

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