Shimano Saint/XTR RT99A Disc Brake Rotor
Best high-performance upgrade for aggressive mountain bikers seeking reliable, fade-free braking.
This setup is the gold standard for aggressive riders who refuse to compromise on heat management during long, technical descents. While the complex cooling fins and multi-layer construction add bulk, they deliver the kind of fade-free, consistent stopping power that turns terrifying trails into manageable terrain.
$79.99
at
Westwood Cycle
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Who it's for
- Gravity riders tackling long, steep, and technical descents
- Performance-focused cyclists demanding consistent stopping power under stress
- Mechanics and riders valuing fast, secure, and easy maintenance
Who should skip it
- Budget-conscious riders prioritizing long-term cost savings
- High-mileage cyclists seeking maximum durability and longevity
- Riders sensitive to brake noise or vibration issues
Performance breakdown
Heat Dissipation
IceTech Freeza technology keeps temperatures remarkably low during aggressive, sustained descents.
Brake Fade Resistance
Consistent stopping power remains reliable even under heavy, prolonged braking loads.
Installation Ease
Centerlock mounting makes rotor swaps quick, clean, and incredibly straightforward.
Weight Efficiency
Lightweight aluminum-steel composite construction balances durability with essential weight savings.
Pad Compatibility
Versatile surface design works flawlessly with all standard brake pad compounds.
Drivetrain Maintenance
Included pulleys offer a convenient, high-quality boost to rear shifting precision.
Key Specs
Rotor Size
160 mm
Weight
118 g
Material
Aluminum and Steel
Hub/Disc Compatibility
Center-Lock Disc
Rotor Type
Two Piece
Pad Compatibility
All Pad Compounds
Cooling Technology
IceTech, Freeza
Derailleur Position
Rear
Intended Use
Mountain
Lockring Included
Yes
Know before you buy
Still have a question?
Ask Metto anything about the Shimano Saint/XTR RT99A Disc Brake Rotor before you decide.
