Front derailleur
V1: Shimano FD-TY500, Top-Swing, Dual-Pull / V2: Microshift FD-M20, 3-Speed
Rear derailleur
V1: Shimano Tourney (RD-TX800) / V2: Microshift RD-M21L, 8-Speed
Bottom bracket
Kenli (KL-08A), Sealed Bearings, Square Taperd, w/Steel cups, 122.5x 68 – BSA 1.37×24 TPI
Cassette/ Freewheel
Freewheel Type, 14-28T, 7-Speed
Chain
SXH, 42/34/24T, 170mm Arms, 3-Speed
Gears
Handle bar
XMR, Steel, 31.8mm Dia., 30mm Rise, 10° sweep, 620mm Width
Shifters
V1: Shimano, ST-EF500, EZ Fire Plus / V2: Microshift TS-38, (3×7-Speed)