Front derailleur
V1: Shimano FD-TY500, Top-Swing, Dual-Pull / V2: Microshift FD-M20, 3-Speed
SHIMANO TY 500/microSHIFT
Rear derailleur
V1: Shimano Tourney (RD-TY500) / V2: Microshift RD-M21L, 7-Speed
SHIMANOTY 300/microSHIFT
Bottom bracket
Kenli (KL-08A), Sealed Bearings, Square Taperd, w/Steel cups, 122.5x 68 – BSA 1.37×24 TPI
Cartridge Type Cotter-less
Cassette/ Freewheel
Freewheel Type, 14-28T, 7-Speed
SHIMANO/microSHIFT* 7-Speed Freewheel
Chain
SXH, 42/34/24T, 170mm Arms, 3-Speed
1/2x3/32-Cotter-less Chain Wheel set with Steel Crank
Handle bar
XMR, Steel, 31.8mm Dia., 30mm Rise, 9° or 10° sweep, 680mm Width
Steel Oversize Black
Shifters
V1: Shimano, ST-EF500, EZ Fire Plus / V2: Microshift TS-38 (3×7 Speed)
EF-500 SHIMANO/microSHIFT