Frame
New Alu sloop frame the lowered frame geometry makes it easier to get on and off the bike.
Transmission
8 speed with new easy trigger it is designed for kids to change speed more easily.
1x Transmission 32T plate .140mm Crankset more suitable for kids morphology.
Rear Derailleur: SHIMANO ALTUS M310
Handlebar / stem / steering
ALU SEAT POST
Stem:ALU 45MM"
Handle bar ALU Diameter:31.8MM Length:540MM
Brakes
B'Twin chose to equip this bike with a double disc Brake system for its ease of use, easy maintenance, and greater braking power.
Wheels & Suspension
Rigid fork with wide tyre 20*2.2 for less weight but same suspension effect.
Alu double wall Rim is hard.
Warranty
Lifetime (frame, stem, handlebars).Availability of spare parts: 2 years