Halo Gravitas Rim
Best heavy duty rim for aggressive downhill and enduro mountain bikers.
These rims are built for riders who prioritize durability over everything else, having earned their stripes on the World Cup circuit. The clever asymmetric design balances impact forces perfectly, giving you the sidewall support needed for aggressive cornering without the unnecessary weight of a wider, bulkier rim.
More Gravitas options
Who it's for
- Aggressive downhill riders seeking maximum impact resistance
- Mountain bikers prioritizing a dependable and easy tubeless experience
- Technical riders wanting a stiffer and more balanced wheelset
Who should skip it
- Weight-conscious cross-country riders or those focused on climbing efficiency
- Riders who prefer a more forgiving and dampened trail feel
- Casual trail enthusiasts looking for a more versatile all-rounder
Performance breakdown
Impact Resilience
Engineered to withstand the brutal forces of World Cup downhill tracks.
Tire Stability
The 27.5mm internal width provides excellent sidewall support for aggressive cornering.
Weight Efficiency
Asymmetric design sheds excess material without sacrificing necessary structural integrity.
Tubeless Compatibility
Standardized profile makes for a reliable, airtight tubeless setup.
Lateral Stiffness
Offset spoke bed balances tension for a predictable, responsive ride feel.
Construction Quality
Sleeved joint construction offers a robust, cost-effective alternative to welded rims.
Key Specs
Material
Aluminum
Wheel Diameter
29 inches
Internal Rim Width
27.5 mm
External Rim Width
28 mm
Rim Depth
20 mm
Weight
630 grams
Spoke Count
32
Brake Compatibility
Disc brake
Tubeless Ready
Yes
Effective Rim Diameter (ERD)
597 mm
Know before you buy
Still have a question?
Ask Metto anything about the Halo Gravitas Rim before you decide.