Box Components Three Prime Cassette
Best durable drivetrain component for budget conscious mountain bikers.
A straightforward, reliable nine-speed shifter that prioritizes mechanical simplicity and durability. It strips away unnecessary complexity to deliver a tactile, responsive shifting experience that performs consistently on the trail.
$37.79
at
Boxcomponents
More Prime 9 options
Who it's for
- Riders prioritizing reliability and low maintenance over gear count.
- Mountain bikers needing versatile gearing for varied trail conditions.
- Value-conscious cyclists seeking capable performance without premium cost.
Who should skip it
- Weight-sensitive riders and competitive racers focused on minimizing bike mass.
- Enthusiasts expecting ultra-precise and seamless gear changes.
- Riders who prefer tighter gear spacing for consistent pedaling rhythm.
Performance breakdown
Drivetrain Simplicity
Fewer gears to manage makes shifting intuitive and maintenance significantly easier.
E-Bike Durability
Robust steel construction handles high-torque motor output with impressive resilience.
Compatibility Range
Standard HG freehub design fits almost any existing mountain bike wheelset.
Gear Range Versatility
Wide 11-46T spread offers climbing capability comparable to modern 12-speed systems.
Weight Optimization
Strategic material removal keeps the cassette light without sacrificing structural integrity.
Shift Progression
Consistent spacing between gears provides a predictable and smooth pedaling cadence.
Key Specs
Color
ED Black
Size
11 – 46T
Cassette Body Type
Shimano/SRAM 8, 9, 10 Speed
Drivetrain Speeds
9
Designed for ebike
Yes
Material
Steel, Alloy
Shifting Technology
Prime 9
Largest Cog Teeth
46
Smallest Cog Teeth
11
Hub Compatibility
Shimano/SRAM 8, 9, 10 Speed, Standard Freehub Body (HG)
Know before you buy
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