TruVativ Descendant Eagle Crank Arm
Best lightweight performance upgrade for serious mountain bikers.
This replacement left crank arm offers a lightweight carbon construction for riders needing a specific drivetrain repair. It provides a reliable, direct-fit solution for existing setups using a GXP spindle interface, helping you get back on the trail quickly without a full system overhaul.
$90.00
at
Sports Garage
More Descendant options
Truvativ Descendant Eagle Crankset
$124.99
Truvativ Descendant Eagle DUB Crankset
$120.99
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TruVativ Descendant Troy Lee Designs CoLab Crankset
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Truvativ Descendant DH
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Truvativ Descendant CoLab DH DUB Crankset
$530.00
Truvativ Descendant CoLab Crankset
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TruVativ Descendant
$146.00
Truvativ Descendant Eagle Crankset
$125.00
Truvativ Descendant Eagle Crankset
$160.00
TruVativ Descendant Carbon Eagle Boost
$310.00
Truvativ Descendant All Downhill
$195.00
Truvativ Descendant CoLab DUB Crankset
$192.92
Truvativ Descendant Troy Lee Designs CoLab Carbon Crankset
$399.99
Truvativ Descendant Crankset
$299.99
Truvativ Descendant Carbon Eagle DUB Crankset
$280.00
Truvativ Descendant Troy Lee Designs CoLab Crankset
$383.00
TRUVATIV Descendant Eagle DUB Crankset
$113.00
Truvativ Descendant Troy Lee Designs CoLab Carbon Crankset
$383.00
Truvativ Descendant Troy Lee Designs CoLab Carbon Crankset
$383.00
Truvativ Descendant 7K Crankset
$146.00
Truvativ Descendant CoLab Crankset
$530.00
Who it's for
- Riders prioritizing weight savings and improved climbing dynamics.
- Aggressive riders demanding efficient power delivery and responsiveness.
- Cyclists with SRAM Eagle systems seeking a direct replacement or upgrade.
- Enduro and trail riders seeking comfort and reduced fatigue on long descents.
Who should skip it
- Budget-conscious cyclists looking for more affordable crank arm options.
- Riders in rocky terrain concerned about component durability and impact resistance.
- Cyclists with non-SRAM Eagle drivetrains or those seeking universal compatibility.
Performance breakdown
Power Transfer Efficiency
Carbon construction minimizes flex for direct, responsive pedal strokes.
Weight Optimization
Lightweight profile reduces rotational mass without sacrificing structural integrity.
Installation Simplicity
Standard GXP interface makes swapping this arm a straightforward task.
Trail Durability
Built to withstand the harsh impacts of aggressive mountain riding.
Component Compatibility
Limited to GXP systems, restricting use with newer DUB standards.
Material Stiffness
High-modulus carbon fiber provides excellent rigidity under heavy load.
Key Specs
Crank Arm Length
175 mm
Material
Carbon Fiber
Spindle Interface Type
GXP
Bottom Bracket Interface Type
GXP
Weight
155 grams
Intended Use
Mountain
Number of Chainrings
0
Crank Construction Type
Carbon
Know before you buy
Still have a question?
Ask Metto anything about the TruVativ Descendant Eagle Crank Arm before you decide.
