SELECT Transfer woven fabric provides optimal moisture transfer

and is produced with new manufacturing technology

Install / remove waterproof carry bag quickly and easily

Mesh bib upper provides stability and support

SRAM Apex WiFli Rear Derailleur - 10 Speed - Medium Cage - Black Compatio_Enriched SELECT Transfer woven fabric providesThe Apex rear derailleur represents the same design philosophy that has delivered our best in class products for the road market. Features include their EXACT ACTUATION ratio that offers the widest range of adjustment, coupled with a precise geometry to create stellar 10 speed performance SRAM Road 10 speed compatible EXACT ACTUATION means precise, even gear changes throughout the shifting range