CeramicSpeed T4530 Coated Bottom Bracket

CeramicSpeed T4530 Bottom Bracket - Coated

This high-performance CeramicSpeed T4530 Bottom Bracket features precision-machined cups with CeramicSpeed Bearings pre-installed and threaded into the frame for a creak-free, secure fit. Coated bearings feature ultra-smooth CeramicSpeed balls and hardened-steel races, offering low friction and long-lasting performance. It also includes a 3-micron-thick metallic coating on the races for increased durability, reduced drag, and extended lifespan—ideal for riders seeking maximum efficiency and reliability.

Developed by Colnago, the ThreadFit82.5 (also known as T45) bottom bracket standard is designed to enhance the durability and stiffness of oversized BB shells. The T45/30 bottom bracket threads directly into Colnago’s 45mm diameter, 82.5mm wide threaded shells and is engineered specifically to fit 30mm spindle cranks, such as those from Rotor and others.

Includes

• 2 cups with bearings installed
• 2 1mm spacers
• 2 0.5mm spacers
• 2 dust covers
• O-ring
• Spacer tube
• All Round Grease
• Decal