SRAM Red E1 XPLR/ XX T-Type Mullet Groupset 1x12 speed

You want your performance to represent 100% of what you put in, the combination of two power house groupsets achieves just this 

SRAM Red E-1 Shifters

Sram RED E1 Carbon Crankset  

Red Chain 

Sram Batteries and charger 

XX T-Type Rear Deraileaur 12 speed

XX T-Type Cassette 12 speed 10-52T