Ultegra CS-R8000 11-30t or 11-32t Cassette

Deore CS-M4100-10 Cassette - 10-Speed, 11-42t

SF-1200 20t Freewheel for 1/2" x 1/8" Chain

SLX CS-M7100 Cassette - 12-Speed, 10-51t, Silver/Black, Micro Spline

XT CS-M8100 Cassette - 12-Speed, 10-45t, Micro Spline

Dura-Ace R9100 53t 110mm 11-Speed Chainring for 39/53t

Dura-Ace FC-9000 50t 110mm 11spd Chainring for 50/34t

Altus 28-38-48t Mountain Crankset with Guard - Square Taper

XT RD-M8100-SGS Rear Derailleur - 12-Speed, Long Cage, Black, For 1x

Deore CS-M6100-12 Cassette - 12-Speed, 10-51t,For Hyperglide+

Acera M361 28-38-48t Mountain Crankset with Guard - JIS

GRX RD-RX400 Rear Derailleur - 10-Speed, Long Cage

Tourney A070 7/8-Speed 34/50t Crankset

Ultegra ST-R8020 11-Speed Hydraulic Brake/Mechanical Shift Lever with BR-8070 Rear Flat Mount

SLX CS-M7000 11-Speed 11-46t Cassette

Altus SL-M315-L 3-Speed Left Rapidfire Plus Shifter

105 CS-R7000 11-Speed 11-32t Cassette

Dura-Ace FC-9000 53t 110mm 11spd Chainring for 53/39t

XT RT-MT800-L 203mm Centerlock Disc Rotor with External Lockring

SLX CS-M7100 Cassette - 12-Speed, 10-45t, Silver/Black, Micro Spline

Dura-Ace R9100 50t 110mm 11-Speed Chainring for 34/50t

Deore M591 9-Speed Rear Derailleur

STEPS DU-E8000 Class 1 Drive Unit (20 mph max)

105 CS-R7000 11-Speed 11-30t Cassette