SRAM Eagle DUB Groupset
Best premium drivetrain for serious electric mountain bike enthusiasts.
This mechanical drivetrain is engineered specifically for the high-torque demands of electric mountain bikes. It prioritizes durability and shifting precision under load, offering a robust, cable-actuated solution that eliminates the complexity of electronic systems while maintaining a wide gear range for steep climbs.
$725.00
at
Cambria Bike
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Who it's for
- Aggressive E-MTB riders seeking components that handle extreme motor torque
- Technical climbers who need reliable gear changes under heavy motor load
- Home mechanics looking for a straightforward, cross-compatible drivetrain upgrade
Who should skip it
- Budget-conscious cyclists looking for a more affordable drivetrain replacement
- Weight-weenies aiming to minimize the overall heft of their E-bike
- Casual riders who prefer low-maintenance or more forgiving drivetrain setups
Performance breakdown
Shift Reliability
Mechanical actuation provides consistent, tactile feedback under high motor torque.
Durability
Full Mount design withstands aggressive impacts and heavy e-bike loads.
Climbing Range
The 520% gear spread makes steep, technical ascents feel effortless.
Maintenance Simplicity
Cable-actuated system avoids the complexity of batteries and wireless pairing.
Frame Compatibility
Strict UDH requirement limits installation to modern, compatible frames only.
Power Handling
Single-click shifting prevents chain stress during high-wattage motor output.
Key Specs
Number of Speeds
12
Intended Use
E-MTB
Cassette Teeth Range
10-52T
Bottom Bracket Type
DUB Wide
Chainring Teeth Configuration
36T
Shifting System Type
Mechanical
Compatibility
SRAM/Brose motor systems, UDH frame required
Main Component Material
Aluminum
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