Comparison between SAVA folding bikes

 Configuration 14'' Z0 20'' Z1-9S 20'' Z1-20S 16'' Z2-9S 20'' Z3-9S
14 inch z0 folding bike 20 inch Z1 carbon fiber folding bike
20 inch z1 folding bike 20 speed
 16 inch sava z2 folding bike 20 inch Z3 folding bike
Weight 6.7kg/14.77lb 10kg/22.05lb 10kg/22.05lb 9.3kg/20.5lb 10.6kg/23.4lb
Frame Carbon fiber Carbon fiber Carbon fiber Carbon fiber Carbon fiber
Fork Carbon fiber Carbon fiber Carbon fiber Carbon fiber Carbon fiber,single arm
Handlebar Aluminum Aluminum Aluminum Aluminum Aluminum
Seatpost Aluminum Aluminum Aluminum Aluminum Aluminum
Wheels 14'' wheels 20''*1.75 wheels 20''*1.75 wheels  16*1.5 wheels 20" wheels
Drivetrain Single speed SHIMANO SORA R3000 9Speed

SHIMANO 

TIAGRA 4700 20Speed

 SHIMANO  SORA R3000  9-SPEED  SHIMANO SORA 9 Speed
Brakes  V brake SHIMANO MT200 Hydraulic Disc Hydraulic disc  SHIMANO M315 hydraulic disc TEKTRO,V brake
Crank 45T*170mm 53T*170 53/39T*170 53T*170 45T*170mm