NEW SRAM EX1 XG-899 8 Speed Cassette SRAM EX1 XG-899 Cassette - 8 Speed, 11-48t, Black groupset_family_grx including Surly Extra Terrestrial 700

including Surly Extra Terrestrial 700 x 41mm tires

Position Set

road calipers and road mechanical disc brakes

provides tenacious grip in the corners

Monitor your speed and cadence as you ride with these easy-to-install wireless sensors

NEW SRAM EX1 XG-899 8 Speed Cassette SRAM EX1 XG-899 Cassette - 8 Speed, 11-48t, Black groupset_family_grx including Surly Extra Terrestrial 700The EX1 drive train was designed specifically for the demands of electric assist mountain bikes: a wide gear range with bigger jumps between gears and sturdy components to handle higher torque loads. Liberal use of features found on SRAM's high end MTB parts provide high value, quiet operation and ease of service. Machined from case hardened tool steel Cogs are designed to work specifically with inner and outer chain links for precise up and down