E*thirteen Helix Race Cassette
Best lightweight drivetrain upgrade for serious mountain bike racers.
This 12-speed cassette delivers an expansive gear range that allows for smaller chainrings, improving clearance and reducing system weight. Its modular design makes maintenance straightforward while ensuring compatibility across major drivetrain systems.
$189.99
at
Ethirteen
More Helix options
E*thirteen Helix R Cassette
$329.95
E*thirteen Helix R Guidering
$72.95
e*thirteen SL Guidering
$44.99
E*thirteen Helix R Guidering
$72.95
E*thirteen Helix Race e*spec Chainring
$39.99
E*thirteen Helix Race Chainring
$39.95
E*thirteen Guidering
$69.95
E*thirteen Helix R Chainring
$79.95
E*thirteen Guidering
$72.95
E*thirteen Helix Race Cassette
$24.95
E*thirteen SL Guidering
$39.99
Guidering DH Chainring
$39.95
Guidering M
$52.95
e*thirteen Helix R Chainring
$72.95
e*thirteen Helix R Chainring
$72.95
E*thirteen Helix Core E*spec Chainring
$30.95
e*thirteen Helix R Chainring
$72.95
e*thirteen Helix R Chainring
$72.95
e*thirteen Helix Race e*spec
$84.95
E*thirteen Helix Race e*spec
$84.95
e*thirteen Helix R Chainring
$79.95
E*thirteen Helix Race Chainring
$58.36
E*thirteen Helix Core Chainring
$30.95
E*thirteen Helix R Chainring
$55.00
E*thirteen Helix R Chainring
$55.00
Who it's for
- Mountain bikers seeking versatile gearing for varied terrain.
- Performance-focused riders prioritizing lightweight components for climbing.
- Economically minded cyclists wanting to prolong component life.
Who should skip it
- Aggressive riders who frequently push their drivetrain limits.
- Cyclists with existing Shimano HG freehub bodies.
- Riders who demand the absolute smoothest, most precise shifting.
Performance breakdown
Gear Range
The 578% range provides unmatched versatility for steep climbs and fast descents.
Serviceability
Modular two-part design makes replacing worn clusters simple and cost-effective.
Weight Efficiency
Lightweight construction keeps rotational mass low without sacrificing necessary durability.
Drivetrain Compatibility
Seamless integration across Shimano, SRAM, and TRP systems simplifies upgrades.
E-Bike Robustness
Built to withstand the high torque demands of modern electric mountain bikes.
Ground Clearance
The 9-tooth cog allows smaller chainrings, significantly reducing pedal strikes on trails.
Key Specs
Weight
392g
Material
Aluminum and Steel
Intended Use
Mountain Biking, E-bike
Number of Speeds
12
Smallest Cog
9 teeth
Largest Cog
52 teeth
Hub Compatibility
SRAM XD, SRAM XDR
Drivetrain Component Type
Cassette
Know before you buy
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Ask Metto anything about the E*thirteen Helix Race Cassette before you decide.
