Description
Upgrade your bicycle’s performance with the Wheels Manufacturing Shimano HT II ZER Ceramic Bearings PF30 Bottom Bracket – the ultimate choice for serious cyclists seeking durability, precision, and efficiency. Crafted with advanced materials and engineered for seamless power transfer, this bottom bracket is designed to improve ride quality and extend component lifespan.
Materials & Engineering:
Built with premium ZER ceramic sealed bearings, this bottom bracket features oversized Grade 3 ceramic balls that roll effortlessly on ground races, which are refined to a mirror finish after Magnetite application and cryogenic treatments. This meticulous process enhances hardness, wear resistance, and longevity, ensuring your bike performs reliably in demanding conditions. The robust silicone VV-type 2-lip non-contact labyrinth seals provide excellent protection against dirt and moisture while maintaining minimal friction for smooth pedaling.
Components & Technology:
Equipped with Rheolube synthetic grease, the bearings resist contamination and keep rolling smoothly over time. The nylon/graphite retainer further reduces friction and enhances durability. Designed with replaceable Enduro bearings, this bottom bracket offers easy maintenance and servicing, making it a cost-effective choice for riders who want performance that lasts.
Performance & Use Case:
Ideal for PF30 frame shells with 46mm ID and 68/73mm shell widths, the Wheels Manufacturing Shimano HT II ZER Ceramic Bottom Bracket delivers superior rotational efficiency and reduced drag. Compatible with Shimano Hollowtech II, FSA MegaExo, FSA MegaExo Light, and RaceFace EXI spindle interfaces, making it versatile across a range of mountain, road, and gravel bikes.
Style & Durability:
Presented in a sleek, black finish, this bottom bracket seamlessly integrates into your bike’s aesthetic while providing high-end performance. Made in the USA with strict quality standards, it ensures consistent craftsmanship and reliability.
Key Features:
– ZER ceramic sealed bearings for maximum smoothness and longevity
– Oversized Grade 3 ceramic balls with mirror-finished races, cryogenic and Magnetite-treated
– Silicone VV-type 2-lip non-contact labyrinth seals for optimal protection with minimal friction
– Rheolube synthetic grease for contamination resistance
– Nylon/graphite retainer to minimize friction
– Replaceable Enduro bearings for easy maintenance
– Compatible with PF30 frame shells, Shimano Hollowtech II, FSA MegaExo, and RaceFace EXI spindles
– Made in the USA for quality assurance
Enhance your cycling performance with the Wheels Manufacturing Shimano HT II ZER Ceramic Bearings PF30 Bottom Bracket – engineered for precision, built for endurance. Whether you’re tackling mountain trails, long-distance road rides, or gravel adventures, this bottom bracket ensures your drivetrain operates at peak efficiency.
- High-quality, SEO-friendly bullets for the Wheels Manufacturing Shimano HT II Zero Ceramic Bearings PF30 Bottom Bracket:
- Premium Ceramic Seal Bearings for Superior Durability and Reduced Friction, engineered with ZER Ceramic technology for enhanced performance in demanding cycling conditions.
- Constructed with Oversized Grade 3 Balls and Ground Raceways that are cryogenically treated for increased hardness, longevity, and smooth, efficient power transfer.
- Advanced Sealing System featuring Silicone VV-type 2-lip non-contact labyrinth seals provides exceptional bearing protection against dirt and water ingress while maintaining minimal rolling resistance.
- Engineered for Versatile Compatibility and Performance, compatible with Shimano Hollowtech II, FSA MegaExo, and RaceFace EXI spindle interfaces for seamless integration with a wide range of bikes.
- Made in the USA using high-grade materials like Rheolube synthetic grease and resilient nylon/graphite retainers, delivering long-lasting performance and easy bearing replacement for overhauled cycling reliability.
| Bottom Bracket Shell I.D. | 46 |
| BB/Frame Interface | PF30 |
| BB Shell Width (mm) | 68 |
| BB Shell Width (mm) | 73 |
| Weight | 153 |
| Spindle Interface Type | Shimano Hollowtech II |
| Spindle Interface Type | FSA MegaExo |
| Spindle Interface Type | FSA MegaExo Light |
| Spindle Interface Type | RaceFace EXI |
| Defined Color | Black |






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