Box Two Prime 9 Cassette
Best durable drivetrain component for demanding e bike riders.
Built specifically to handle the high torque of electric mountain bikes, this cassette features reinforced steel cogs for superior longevity. It offers a wide gear range that maintains smooth, consistent shifting even under heavy load.
$109.99
at
The Bike Shoppe Ogden
More Prime 9 options
Who it's for
- E-bike riders seeking a long-lasting, reliable drivetrain component.
- Cyclists prioritizing reliability and ease of use over numerous gears.
- Adventure riders needing dependable chain security on challenging trails.
Who should skip it
- Performance-focused cyclists desiring precise gear selection for optimal cadence.
- Weight-conscious riders prioritizing minimal bike weight for competitive advantage.
- Bike builders or upgraders with existing non-Box drivetrain components.
Performance breakdown
Torque Resilience
Reinforced steel construction handles high-wattage e-bike motor output with ease.
Climbing Range
The 50-tooth dinner plate cog makes steep, technical ascents feel manageable.
Shift Precision
Consistent progression keeps gear changes smooth under heavy pedaling loads.
Weight Efficiency
Alloy spiders shave grams without sacrificing the durability needed for trails.
Component Longevity
Stamped steel cogs resist premature wear from aggressive, high-torque riding.
System Compatibility
Strictly locked into the Prime 9 ecosystem, limiting your upgrade path.
Key Specs
Material
Steel cogs, Alloy spiders
Number of speeds
9
Smallest cog
12 teeth
Largest cog
50 teeth
Intended use
E-MTB
Compatibility
Prime 9 series components
Know before you buy
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Ask Metto anything about the Box Two Prime 9 Cassette before you decide.
