SRAM X-Sync EX1 Sprocket Chainring for Bosch Motors 18T Straight Steel CheckoutTitle=SDG Bel-Air V3 Terra Firma Saddle Manganese: 7mm rails made of

Manganese: 7mm rails made of a Manganese and CrMo alloy for excellent durability and value

Tooth Count 32Drivetrain Speeds 12Round or Oval RoundOffset 3Material SteelColor BlackPower Meter NoDefined Color BlackDirect Mount Type Direct Mount SRAM 8-Bolt

Polished titanium hardware provides the strength and weight savings youd expect from this top-of-the-line brake

fabricating the cellular core is time consuming and expensive compared to an extruded core

They are perfect cross country skiing

SRAM X-Sync EX1 Sprocket Chainring for Bosch Motors 18T Straight Steel CheckoutTitle=SDG Bel-Air V3 Terra Firma Saddle Manganese: 7mm rails made ofSRAM X Sync EX1 Sprocket Chainring for Bosch Motors 18T 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