SRAM Red E1 12 Speed 126 Link Flattop Chain Silver colour navy blue grey Shimano Altus 2 x 9 Shimano Altus 2 x 9 gearing with Shadow rear derailleur and the fit is easily tweaked as you ride thanks to the side cinch adjustability They're known for developing many of the inovative technologies used in bikes today including ETAP wireless electric shifting Zipp and Truvativ
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