... .125" ,rear 24x2.5", aluminum rims 3. Brake system:front: V-brake, rear: Twin hydraulic disc brake 4. Transmission:chain (KMC Brand), derailleur (Shimano ... Capacity:280KGS 13: Lights:LED light, rear light, running light, brake light, turning light (with reflectors for pedal model) 14: Packing ...