Fool's and a silly Reverso back-pedaling crankset to tease an all-new direct full mount mechanical derailleur prototype!
UDH is the big bike buzzword these days – with SRAM’s latest direct-mount Transmission derailleurs requiring it – but Sour thinks they’ve found a better way to future-proof their steel bikes.
Look out Shimano! The SRAM Eagle 90 Transmission is bringing the burly, direct-mount derailleur to a more affordable price point than AXS.