Pro-Build Chosen Elitis SL Sealed Bearing 32H Rear Hub 9 / 10 Speed Shimano/SRAMPro Build Chosen Elitis SL Sealed Bearing 32H Rear Hub 9 10 Speed Shimano SRAM An ideal addition to giving a fantastic and aggressive look to your wheels this hard wearing Elitis SL hub by Chosen Hubs stands up to the rigours of all that you can through at it whether it's downhill riding or general MTB use. Using its four sealed bearings to deliver a smooth, consistent spin on your daring descents, it gives superb support as you climb back up.