Don't miss Ramadan offers KTM mountain bike aluminum 599 SAR instead of 850 SAR Enjoy a distinctive and wonderful riding experience with the KTM bike made of light and durable aluminum, a mountain bike KTM aluminum bike specifications: Size 26 Shimano shifters. Aluminum frame. 3 front speeds. 7 rear speeds. Disc brakes. Suitable for heights 160-175. Maximum riding weight 120 kg.