BALUN4.0

FRAME

Size: 20×1.50

Frame: 2015 The new aluminum folding frame

Front Fork: Steel fork

TRANSMISSION

Shift Lever set:

Front Derailleur:

Rear Derailleur:

Freewheel: SHIMANO TZ20 6 variable speed pulley

Chainwheels: Taiwan Prowheel 52T × 170 Double cover sprocket

BRAKE SYSTEM

Brake lever: WINZIP Plastic aluminum brake handle

Brake: WINZIP High-grade aluminum V brake

ROUND GROUP

Wheelset: High-strength aluminum rims

TireCST:

OTHER

Shift Level : 6S