Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon BB30-KIT Bottom Bracket Kit by Wheels Mfg Save 15% Original Price $47.25 Current Price $39.99 Silver / 42mm x 30mm x 7mm - $39.99 Silver Color Chevron down icon 42mm x 30mm x 7mm Size Chevron down icon Availability: Translation missing: en.general.icons.icon_check_circle icon Only 3 left! 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Product Locator by Locally Notify me when back in stock Email address Email me when available A direct replacement bearing kit for BB30/BB30A OEM systems.