Enhance your cycling experience with the ROTOR Bottom Bracket Press Fit BB4630 in black. Designed for BB4630 frames, this press-fit bottom bracket is perfect for Road Bikes, Track Bikes, and Time Trial Bikes. The smooth hollow shafts ensure maximum smoothness and durability, providing a comfortable ride for longer durations. Constructed from strong steel and anodized material, this bottom bracket offers optimal strength and reliability, even during tough rides. Upgrade your bike with this bottom bracket to improve performance and comfort. Features:

• Compatible with BB4630 frames
• Smooth, strong steel and anodized construction
• Hollow shafts for maximized smoothness and durability
• Supports a wide range of cranks and crank lengths
• Adds comfort and custom fit for any cycling condition