Wheels Mfg T47 Inboard Bottom Bracket - ABEC-3 Blue, 30Mm

T47 threaded BB cups for T47 frames and 30mm diameter spindle cranks. Cups have internal bearings, and can be used in BB shells with widths from 68mm to 132mm. Machined aluminum cups thread together directly into a T47 BB shell. Bearings are easily serviced or replaced. Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from rubbing on the crank spindle.

• High-precision machined aluminum T47 bottom bracket designed for 30mm crank spindles, ensuring a lightweight yet durable connection for optimal pedal performance.
• Featuring sealed Enduro ABEC-3 bearings with replaceable grade 10 chromium steel balls and high carbon chromium alloy races, delivering smooth and reliable crank rotation in demanding riding conditions.
• Universal fit for frame shell widths from 68mm to 132mm, providing versatile compatibility across a broad range of modern T47 bikes with durable anodized finish for enhanced corrosion resistance.
• Engineered for easy installation and servicing with left-hand drive side threading and quality components, making maintenance straightforward and extending bottom bracket lifespan.
• Built in the USA with advanced manufacturing standards, this bottom bracket combines performance engineering and style, making it an ideal upgrade for mountain biking, gravel, and road cycling enthusiasts seeking reliability and efficiency.