Rear derailleur
V1: Shimano Tourney (RD-TX800) / V2: Microshift RD-M21L, 8-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
Sunrun, 11-32T, 8-Speed
SHIMANO/microSHIFT* 7-Speed Freewheel
Chain
Prowheel (AC41+), 48/38/28T, 170mm Arms, 3-Speed
1/2x3/32-Cotter-less Chain Wheel set with Steel Crank
Handle bar
XMR, Steel, 31.8mm Dia., 30mm Rise, 10° sweep, 620mm Width
Steel Oversize Black
Shifters
V1: Shimano, ST-EF500, EZ Fire Plus / V2: Microshift TS-38, (3×8-Speed)
EF-500 SHIMANO/microSHIFT*