- High contact double lip seals with armor shield
- O-rings sealing ID of bearing for superior water and dirt exclusion
- High performance tapered bearing deliver on average 95% better static load and 86% dynamic load capabilities
- Hardened steel 52100 and tempered for maximum durability
bicycle commuter ebike reviews-All Balls Racing Wheel Bearing Kit - Tapered DAC Upgrade (25-1497-HP)
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