If you wish to use this bag with your dropper

Specialized Camber 650b 2017

REQUIRES A DUB BOTTOM BRACKET

Strap grippers at the back keep your goggles in place

It's calibrated to just +/- 4% and uses a dial adjusting system in

SRAM GX 10 Speed Rear Derailleur - Short Cage - 10 Speed Back in Stock If you wish to useSRAM GX 10 Speed Rear Derailleur is designed with EXACT ACTUATION technology which provides an incredibly precise shift, ROLLER BEARING CLUTCH technology to ensure maximal drivetrain stability and CAGE LOCK technology which simplifies wheel removal and installation. It comes in three different cage lengths: short, medium and long. Choose a Short Cage if you're running 1 x 10 on cassette up to 11 36T Choose a Mid Cage for 1 x 10 with cassette up to 11