BB30 Bottom Bracket For Roadies, Stainless Steel Cartridge Bearings, Direct Fit For 68mm 73mm And 79mm Shell Widths, BBright Compatible, Durable Silver Road Cycling Crank Support
✔️ Direct-fit 68/73/79mm shell kit with stainless steel bearings
The BB30 Bottom Bracket is a cartridge-style unit designed for road bikes that use BB30 and BBright frames. It fits shell widths of 68mm, 73mm, and 79mm and provides smooth, reliable spindle support for 30mm cranks.
✅ Stainless steel cartridge bearings resist corrosion and wear✅ Direct-fit for 68mm, 73mm, and 79mm shell widths on BB30/BBright frames
✅ Supports 30mm spindle diameter cranks for modern road groupsets
✅ Includes wave springs, circlips, and nylon adjustment washers for easy setup
✅ Bearing options include ceramic or stainless steel for performance choice
💡 What is a BB30 bottom bracket and how does it fit BB30/BBright road frames? This handy guide covers the basics for road cyclists evaluating a direct-fit cartridge unit. - BB30 is a press-fit bottom bracket standard that embeds the cups inside the frame for a clean look. - Direct-fit 30mm spindles provide stiff power transfer on modern road setups. - This kit supports 68/73/79mm shells and BBright compatibility for broader frame coverage. - Wave springs, circlips, and nylon adjustment washers let you set bearing tension precisely.
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