Sram GX 10-Speed Rear Derailleur Medium Black Compatio_Enriched Compatible with DT Swiss 15x100mm

Compatible with DT Swiss 15x100mm thru axle 350 and 370 series hubs

Tread compound optimized for 30% pavement

Traditional square JIS 2-degree taper crank-arm interface

The Shimano ST-EF500 dual brake/shift lever features reach adjust technology and an optical gear display

Ball-end allen wrench bottoms for when speed is beneficial

Sram GX 10-Speed Rear Derailleur Medium Black Compatio_Enriched Compatible with DT Swiss 15x100mmLeveraging the legendary history of SRAM shifting, the GX 2x10 rear derailleur provides incredible shifting speed and precision. EXACT ACTUATION technology eliminates slop and shifting variation. ROLLER BEARING CLUTCH technology delivers maximum drivetrain stability even through the most punishing terrain. And with CAGE LOCK technology, wheel removal and installation are easier than ever. EXACT ACTUATION for precise and dependable 10 speed performance