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1.37x24T Aluminum Alloy Bottom Bracket T7300
Sale price
$4.99
Regular price $10.34
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- [High Metal Strength] Aluminum alloy material offers high strength and rigidity while maintaining a lightweight design for optimal performance.
- [Direct Power Transmission] Aluminum alloy shaft bushing ensures direct crank power transmission, avoiding power loss and bearing damage.
- [Effective Waterproofness] The separable rubber gasket ensures gapless movement, preventing dust and moisture from the bearing, providing excellent waterproofing.
- [Strong Groove Sealing] Newly designed end cover enhances drainage sealing performance, reduces resistance, and gives a high-end appearance.
- [Smooth Lubrication] The double-side sliding rubber gasket maintains high lubrication without increasing resistance, ensuring smooth rotation of the bearing.