| Management number | 218173939 | Release Date | 2026/05/03 | List Price | $10.33 | Model Number | 218173939 | ||
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Elevate your cycling performance with the BB-RS501 Hollowtech II Italian Bottom Bracket, a precision-engineered component designed for durability, efficiency, and seamless integration. Crafted with materials and innovative technology, this bottom bracket is ideal for road cyclists seeking reliable and long-lasting drivetrain performance. Materials & Construction Constructed with anodized aluminum cups, the BB-RS501 offers an optimal balance of strength and lightweight performance. The anodized finish provides enhanced corrosion resistance, ensuring long-term durability even in challenging riding conditions. Its compact design makes it an excellent upgrade for riders looking to maximize efficiency without adding unnecessary weight. Performance & Engineering Engineered for smooth power transfer, the BB-RS501 features a sealed bearing system that protects against dirt, moisture, and debris-extending service life and maintaining consistent performance. Designed specifically for use with Hollowtech II 24mm crank spindles, it ensures perfect alignment and minimal flex for efficient pedaling dynamics. Components & Technology This bottom bracket is compatible with Italian threaded frame shells (36mm ID) and has a standard shell width of 70mm. Its precision-machined components and advanced seal design set a new standard for bottom bracket longevity, making it a dependable choice for both competitive racing and casual riding. Style & Use Case With its sleek silver finish and minimalist design, the BB-RS501 complements a variety of road bike aesthetics. Whether you're upgrading your existing setup or building a new high-performance road bike, this bottom bracket ensures optimal power transfer and a smooth ride, making it suitable for serious cyclists demanding top-tier technology. Innovative Features The enhanced seal construction and anodized aluminum cups make the BB-RS501 stand out in the market, providing superior prote
| UPC | 192790640624 |
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| Model | EBBRS501I |
| Brand Name | SHIMANO |
| Unit Count | 1.0 Count |
| Part Number | Shimano-BTBK0904 |
| Manufacturer | Shimano |
| Material Type | Steel Bearings |
| Bearing Number | BB-RS501 |
| Item Type Name | Bottom Bracket |
| Item Dimensions | 7 x 5 x 2 inches |
| Included Components | Bottom Brackets |
| Warranty Description | Limited Warranty |
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