The MZ903 12-Speed Index Cassette is a versatile, wide-range cassette designed to deliver smooth, dependable shifting and expansive gear options for 1×12-speed drivetrains. With its broad gear spread, it provides easy low-end ratios for steep climbs and efficient higher gears for fast flats, making it ideal for mountain, gravel, and adventure bikes.
Constructed with a combination of durable steel sprockets and lightweight alloy components, the MZ903 balances strength and reduced weight for reliable performance ride after ride. Its precise indexed design ensures crisp, consistent shifts across the full range, while compatibility with standard 12-speed HG freehub bodies makes installation straightforward on many modern wheelsets.
Specifications:
- Optimised for Shimano 12 speed transmissions
- Alloy spacers & Lockring
- Range: 11-13-15-17-19-21-24-28-33-39-45-51
MZ903 12-Speed Index Cassette
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The MZ903 12-Speed Index Cassette is a versatile, wide-range cassette designed to deliver smooth, dependable shifting and expansive gear options for 1×12-speed drivetrains. With its broad gear spread, it provides easy low-end ratios for steep climbs and efficient higher gears for fast flats, making it ideal for mountain, gravel, and adventure bikes.
Constructed with a combination of durable steel sprockets and lightweight alloy components, the MZ903 balances strength and reduced weight for reliable performance ride after ride. Its precise indexed design ensures crisp, consistent shifts across the full range, while compatibility with standard 12-speed HG freehub bodies makes installation straightforward on many modern wheelsets.
Specifications:
- Optimised for Shimano 12 speed transmissions
- Alloy spacers & Lockring
- Range: 11-13-15-17-19-21-24-28-33-39-45-51