Fat Tyre Speed Unfoldable Mountain Bike – 21 Speed, 20 Inch MTB for Adults & Students

Premium Alloy Frame
– High-strength aluminum alloy construction ensures lightweight durability (under 15kg) with corrosion-resistant welding joints for long-term outdoor use.
3D Forged Crankset
– Precision-machined 21-speed Shimano derailleur system delivers smooth gear shifts on steep trails or urban commutes.
Fat Tyre Traction
– 20"x4.0" knobby tires with anti-puncture layers provide superior grip on mud, snow, or rocky terrain while reducing vibration.
Tool-Free Folding Design
– Patented hinge mechanism folds bike to 0.3m³ in 10 seconds for easy trunk storage or apartment living.
Dual Disc Brakes
– Front/rear mechanical discs offer instant stopping power in wet/dry conditions (tested to 1,500 cycles).
Ergonomic Geometry
– Adjustable riser handlebar and MTB saddle suit riders 5"5"–6"2" (165–188cm); max load 120kg.
Ideal For
– Campus commuting, trail adventures, or fitness training. Ships 95% pre-assembled with hex toolkit included. *Note: Bulk order discounts available for schools/resorts.*