H-Carbonbike bottom bracket adapters $100.00 This adaptor is used for reducing bearing size to 30mm. H-Carbonbike bottom bracket adapters quantity Add to shopping bag Description Additional Information Need Help? Contact Us Leave Feedback Contact Us Enter your contact details or email form shortcode here. (Text/HTML/Shortcodes accepted). Leave Feedback Enter your feedback modal content here. (Text/HTML/Shortcodes accepted). Share Related Products Add to shopping bag T-Vittoria Corsa G2.0 Road 650c clincher tire $75.00 Select options Flag $25.00 Select options H-Foot rest clamps set $60.00 – $75.00 Read More T-CST Czar Comp Tire 650x23c Clincher