Rear Derailleur 1x12s
Carbon Cage
Mega Sprockets:50-52T
Shadow RD with slant design
Big bearing pulley
295g

Shift Lever 1x12s 
1:1 tech make precise and quick response
Aluminum Shift Lever
Shift cable with hyper low-friction coating tech
120g

Cassette ZRACE 
11-50T / 11-52T
Chain guide groove
Lightweight Durable
Aluminum alloy bracket
 50T: 11-13-15-17-19-21-24-28-32-36-42-50T 594g
 52T: 11-13-15-18-21-24-28-32-36-40-46-52T 707g

Chainring
brand: ZRACE
model:BCD96(for M8000 M7000 M6000 Crank)
            BCD104(for All SHIMANO SRAM BCD104 cranks)
size: 32T / 34T / 36T / 38T
colour: red / black 

Chain YBN 12s
126L
280g