Wolf-Tooth 104-4 BCD Single Chainring 30 garminpromo The SRAM DUB bottom bracket

The SRAM DUB bottom bracket series has a simple job— to connect crankarms and protect the smooth

More durable chainwheel teeth

angular lugs

and other bugs at bay

EXO Protection offered in select models

Wolf-Tooth 104-4 BCD Single Chainring 30 garminpromo The SRAM DUB bottom bracketFeaturing the proprietary mud clearing Drop Stop tooth design, these rings are designed to fit any 104 BCD crankset. Made in Minneapolis, MN with exceptional chain retention in mind, these chainrings are best paired with a clutch style rear derailleur. For use with 104 BCD cranks Made from 7075 T651 Aluminum Features Drop Stop Tooth Design: Narrow wide tooth profile 30T chainring is threaded and has a 48 mm chainline. All other rings have 50mm chain