DT Swiss Sinc Bearings
Best high performance upgrade for dedicated cyclists seeking maximum mechanical efficiency.
These ceramic bearings offer a significant upgrade in rolling efficiency for high-performance hubs. By reducing internal friction, they help maintain speed and provide a smoother ride, though they require careful attention to seal orientation during installation to ensure proper protection.
$77.70
at
Freewheeler Bike Shop (Grand Rapids)
Who it's for
- Competitive cyclists seeking every possible marginal gain in performance
- Long-distance riders wanting components that withstand heavy wear and tear
- DT Swiss wheel owners looking for a factory-spec performance upgrade
Who should skip it
- Budget-conscious cyclists prioritizing value over incremental speed improvements
- Low-maintenance riders who prefer a simple set-it-and-forget-it setup
- Aggressive mountain bikers frequently tackling harsh, rocky technical terrain
Performance breakdown
Rotational Efficiency
Ceramic balls significantly minimize drag for a noticeably faster, smoother spin.
Contaminant Resistance
Dual-seal configuration effectively blocks grit and moisture in demanding riding conditions.
Installation Precision
Color-coded dust covers simplify orientation, though careful alignment remains essential.
Durability
Hardened ceramic materials outlast standard steel bearings under high-torque loads.
Weight Savings
Lighter than traditional steel, reducing rotational mass at the wheel center.
Maintenance Interval
High-grade seals extend service life between necessary hub overhauls.
Key Specs
Bearing Number
6902
Outside Diameter
28mm
Inside Diameter
15mm
Thickness
7mm
Material
Ceramic and Steel Alloy
Application
Bicycle Hubs
Sealed Bearing
Yes
Seal Configuration
Black dust cover (hub-facing), Tan seal (external-facing)
MPN
HSBXXX00N2519S
UPC
7630013907787
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Ask Metto anything about the DT Swiss Sinc Bearings before you decide.
