if need more detail, please contact me . 

contact : Tina shang  wechat/whatsapp: 0086-18132937310  email:tzg@tzbicycle.com

FRAME：steel,TIG,painting

FORK：steel,TIG,painting

STICKER：outer sticker

TIRE：3.0,black tire

INNER TUBE：3.0 A/V,natural rubber

RIM：double alloy

F/HUB：UCP,3/8x10Gx130L，16"20H，20"28H

R/HUB：UCP,3/8x10Gx180L，6"20H，20"28H

SPOKE：ED,14#

TOOTH PLATE：black 12"24T，16"28T，20"32T

CRANK：CP,16"102mm，20"114mm

PEDAL：white,good quality

BRAKE LEVER：plastic brake lever

SADDLE：lether,good quality

SEAT POST：ED,25.4mmX180mmX0.8mm

MUDGUARD：plastic mudguard

CHAIN COVER：plastic chainguard

BELL：same as picture

BASKET：steel

TRAINING WHEEL：plastic