Transmission

Bottom Brackets

Shimano
Shimano BB-MT501 outboard bearing bottom bracket set, English thread, 68 / 73 mm
Shimano BB-MT800 bottom bracket cups - English thread cups, 68 / 73 mm
Shimano SM-BB71 MTB press fit bottom bracket with inner cover, for 92 or 89.5 mm

Sram
Sram BB Dub English/Bsa - Threaded (MTB) 68/73mm Black
Sram BB Gxp Team Cups English Thread Inc Bearings 73/68 Gxp

Chains and Cassettes

Shimano
Shimano CN-M8100 XT chain with quick link, 12-speed, 126L
Shimano CN-M9100 XTR chain, with quick link, 12-speed, 126L, SIL-TEC
Shimano CS-HG50 10-speed cassette 11 - 36T
Shimano CS-M4100 Deore 10-speed cassette, 11-42T
Shimano CS-M4100 Deore 10-speed cassette, 11-46T
Shimano CS-M5100 Deore 11-speed cassette, 11-51T
Shimano CS-M6100 Deore 12-speed cassette, 10-51T
Shimano CS-M7000 SLX 11-speed cassette 11 - 42T
Shimano CS-M7000 SLX 11-speed cassette 11 - 46T
Shimano CS-M8000 XT 11-speed cassette 11 - 46T
Shimano CS-M8100 XT 12-speed cassette 10 - 51T

Sram
Sram Chain Gx T-type Eagle Solidpin 126 Links W/Powerlock T-type 1pc: Silver 12 Speed
Sram Chain Pc X01 Eagle Hollowpin 126 Links Powerlock 12 Speed Silver
Sram Chain Pc Xx1 Eagle Hollowpin 126 Links Powerlock 12 Speed Black
Sram Chain X0 T-type Eagle Dark Polar Solidpin 126 Links W/Powerlock T-type Pvd 12 Speed 1pc Black 12 Speed

Chainsets and Chainrings

Shimano
Shimano FC-M5100 Deore chainset, 10/11-speed, 52 mm chainline

Sram
Sram Chain Ring X-sync 2 Steel Direct Mount 3mm Offset Boost Eagle Black 30t
Sram Crankset X01 Eagle Boost 148 Dub 12s With Direct Mount 32t X-sync 2 Chainring (Dub Cups/Bearings Not Included) C2

Mech Hangers

Burgtec
Burgtec UDH Hanger

Mechs and Shifters

Shimano
Shimano Deore M6100 rear derailleur, 12-speed, Shadow+, SGS long cage
Shimano RD-M7000 SLX 11-speed Shadow+ design rear derailleur, GS
Shimano RD-M7100 SLX 12-speed rear derailleur, Shadow+, SGS, for single
Shimano RD-M8000 XT 11-speed Shadow+ design rear derailleur, GS, black
Shimano RD-M8000 XT 11-speed Shadow+ design rear derailleur, SGS, black
Shimano RD-M8100 XT 12-speed rear derailleur, Shadow+, SGS, for single
Shimano SL-M6100 Deore shift lever, 12-speed, without display, band on, right hand
Shimano SL-M7100-IR SLX shift lever, I-Spec EV, 12-speed, right hand
Shimano SL-M7100-R SLX shift lever, band on, 12-speed, right hand

Sram
Sram Rear Derailleur Nx Eagle 12 Speed Black 12 Speed
Sram Shifter Gx Eagle Trigger 12 Speed Rear With Discrete Clamp Lunar 12 Speed