T47 Drive Side Delrin Stabilizing Ring (for ALL BBInfinite T47 systems and variants) meta-related-collection-shimano-road-related any obstruction that cannot be

any obstruction that cannot be removed which prevents our 1-piece module from passing from one side to the other in a straight line through the frame bottom bracket shell

Rock solid chain control means crisper shifts while Ceramitech bearings channel all your hard work to the trail

A BBInfinite OPD (One-Piece-Design) T47 bottom bracket module is a CNC precision-machined hub---like the front wheel hub on your bike---that you thread securely into your frame

a fiber reinforced polymer especially suited to high strength situations where resistance to deflection is paramount

009 ABEC-7

T47 Drive Side Delrin Stabilizing Ring (for ALL BBInfinite T47 systems and variants) meta-related-collection-shimano-road-related any obstruction that cannot beThis is the standard Delrin stabilizing ring used with all of our T47 BBInfinite bottom bracket modules. Works with all internal type, external type, and asymmetric type T47 BBInfinite bottom bracket modules. Each module requires one of these. This listing is for the bottom bracket ring only, it does not include the module. Module depicted for illustration and clarification purposes. This essential bottom bracket part keeps your T47 system running