SRAM X-Sync EX1 Sprocket Chainring for Bosch Motors 16T Straight Steel MFPN=870 ARC Carbon Rims take notes

ARC Carbon Rims take notes from our Next R carbon wheelset

}Swiftwick Pursuit Seven Ultralight Socks - 7 inch Block Stripe Black XL

Its easy to lose track of time on the ER 1600 series endurance wheels

}CeramicSpeed 61802 Standard Bearing - (6802)

What does this mean for your ride

SRAM X-Sync EX1 Sprocket Chainring for Bosch Motors 16T Straight Steel MFPN=870 ARC Carbon Rims take notesSRAM X Sync EX1 Sprocket Chainring for Bosch Motors 16T Straight Steel. The 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 SRAMs high end MTB parts provide high value quiet operation and ease of service. X Sync (wide narrow) tooth profiles for great chain management