BSA xx mm Width, currently square-taper Shimano … 3 x 7 gears, 7-speed Shimano Altus rear derailleur 3-speed Shimano ??? front mech Shimano Altus (?) 3×7 Shift+Brake Levers (these are shit, replace them if possible)

Microshift Advent 1×9

11-42 teeth cassette, could be upgraded to 11-46

FSA cranks, with 40 teeth chainring, 120mm symmetric 4-arm spider

• Foldable Cargo Box Project
• E-Drive Project