The Evol enters 2021 with a fresh injection of new parts and new flavour. A solid entry-level machine with everything you need to make serious progress in your riding. With a Crmo top tube, a sealed integrated headset and a medium-sized bottom bracket, details such as the large Radio Rookie tyres with the big logo and the oil-slick sprocket make the Evol something very special and unique. Saddle: Radio Century Combo Headset: Salt Pro Weight (approx.): 11.69 kg Pedals: Radio Pro, nylon/fibreglass Type: no e-bike Grips: Salt EX, 155m frame Other features: Radio Evol, CrMo/Hi-Ten Material type: steel Material: 4130 CrMo Fork type: Radio AM, Hi-Ten, CrMo head tube Rear derailleur Number of gears: 1 Crank model: Radio Rookie, 165mm Gear ratio 1: 25 teeth Material: 4130 Cr-Mo Bottom bracket Type: Sealed Model: Mid, Pressfit Chain Model: Salt AM Sprocket Gear ratio sprocket (teeth): 9 teeth Rear brakes Brand: Radio Type: AM Brake system: U-Brake Brake lever Model: Radio AM, Aluminium Handlebars Model: Radio AM, 29" width, 8.8" Rise Material: Hi-Ten light steel Type: 2-piece Stem Type: A-Head Model: Radio AM, 50mm Seatpost Type: Combo Type: Radio Century Front hub Model: Radio Rookie, steel, 3/8" axle, 36H Rear hub Model: Radio Rookie, steel, 14mm axle, 36H, 9 tooth Rims Brand & Type: Radio Rookie Front tyres Width: 2.3 inch Model: Radio Rookie Size (in inches): 20 inch Rear tyres Width: 2.3 inch Model: Radio Rookie Size (in inches): 20 inch Scope of delivery Included Pedals: yes Crank Type: 3-piece Chainring Number of teeth: 25 teeth Model: Radio Vision, steel.