Astral Cycling Luna Rim
Best lightweight upgrade for dedicated gravel and road enthusiasts.
This versatile carbon rim balances lightweight climbing performance with aerodynamic efficiency for mixed-terrain riding. Its wide internal profile and tubeless-ready design provide a stable, compliant ride that handles everything from smooth pavement to rough gravel paths with ease.
$619.00
at
Astralcycling
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Who it's for
- Weight-conscious cyclists seeking a competitive edge on mountainous terrain.
- Multi-surface riders who prioritize tire stability and lower pressure comfort.
- Discerning enthusiasts who value American-engineered durability and refined ride feel.
Who should skip it
- Budget-conscious builders looking for the most cost-effective wheel components.
- Time-trialists or flat-road racers focused primarily on maximum aerodynamic efficiency.
- Heavy-duty touring cyclists carrying significant gear over technical terrain.
Performance breakdown
Aerodynamic Efficiency
The 40mm profile cuts through wind without sacrificing crosswind stability.
Climbing Agility
Lightweight carbon construction makes steep ascents feel noticeably less demanding.
Tubeless Compatibility
Mini-hook design ensures tires seat securely with minimal effort.
Handling Precision
Stiff carbon layup provides confident, predictable steering through technical corners.
Versatility
Perfectly bridges the gap between fast road rides and gravel adventures.
Power Transfer
High tension capacity ensures efficient energy delivery during hard accelerations.
Key Specs
Material
Carbon
Weight
420 grams
Rim Depth
40 mm
Internal Rim Width
25 mm
External Rim Width
31 mm
Effective Rim Diameter
562 mm
Tubeless Ready
Yes
Brake Compatibility
Disc brake
Intended Use
Road, Gravel
Max Tension
130 kgf
Know before you buy
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Ask Metto anything about the Astral Cycling Luna Rim before you decide.