
SunRace MZ 12-Speed Cassette – High-Performance 11-51t Black Chrome Finish
$31.51
Description
SunRace MZ 12-Speed Cassette: Precision Engineering for Versatile Terrain Mastery
Designed for riders seeking seamless transitions between steep climbs and high-speed descents, the SunRace MZ 12-Speed Cassette delivers an expansive gear range tailored for demanding trails and endurance rides. With a tooth progression of 11-13-15-17-19-21-24-28-33-39-45-51, this cassette balances aggressive low-end torque and smooth high-end acceleration—ideal for mountain bikers tackling technical terrain or gravel grinders conquering varied elevation profiles.
Crafted from durable black chrome alloy and finished in sleek matte black, this cassette is built to withstand rugged conditions while maintaining a sleek aesthetic that complements modern drivetrains. Compatible with Shimano/SRAM 8–10-speed systems, it offers backward compatibility for riders upgrading their drivetrain without requiring a full overhaul. At just 497 grams, it strikes an optimal balance between strength and lightweight performance, reducing rotational mass for snappier shifts and improved pedaling efficiency.
Why Choose the SunRace MZ?
– Wide-range gearing: Conquer steep climbs effortlessly and maintain momentum on open descents.
– Backward-compatible design: Works seamlessly with existing Shimano/SRAM 8–10-speed setups.
– Durability meets style: Corrosion-resistant construction paired with a minimalist finish.
Comparison Table: SunRace MZ vs Competitors
| Feature | SunRace MZ 12-Speed | SRAM X-Glide 10-Speed | Shimano Deore 11-Speed |
|———————–|———————|———————–|————————|
| Tooth Range | 11–51 (12 speeds) | 11–42 (10 speeds) | 11–46 (11 speeds) |
| Weight | 497g | 540g | 520g |
| Compatibility | Shimano/SRAM 8–10 | SRAM only | Shimano only |
| Price Point | Affordable | Mid-range | Premium |
Whether you’re navigating rocky singletracks or long-distance gravel routes, the SunRace MZ 12-Speed Cassette combines precision engineering with real-world versatility—ensuring every ride feels smoother, faster, and more responsive than ever before.