... uni-crown, cromolyHead Parts: 1-1/8'', steel, ED black, with alloy coverHandlebar & Stem: Alloy, Holland style, tooless adjustable alloy stem ... black anodized suspension seat postPedals: Alloy body and cage, anti-skid rubber, with balls and "K" mark reflectorsCrank Set: Alloy silver cranks ... : F: 24''×/1.75/R:26''×1.75, black, with reflex strapesMotor: Alloy hub motor, 36V/250W, brushlessBattery: Li- ...