Description
BOYS MOUNTAIN BIKE ALL-TERRAIN TIRES: Vintage 2.125″ brown tires conquer mud/snow with anti-slip rubber + thickened hubs for trail durability. 21-SPEED BIKES FOR BOYS PRECISION: 3×7 steel drivetrain prevents chain slip (5k+ tested) for steep climbs/descents. CARBON STEEL INTERNAL ROUTING FRAME: Eco-baked paint reduces wind resistance 15% + extends cable life. BOY BIKE COMFORT UPGRADE: Ergonomic 3-position grips + vibration-absorbing fork + tool-free adjustable seat. SAFETY PACKAGE & ASSEMBLY: Front/rear disc brakes stop 40% faster than V-brakes + FREE fenders. 4-step setup.
Specifications
| Brand | NEORIVER |
|---|---|
| Model | 80312 |
| UPC | 730968624269 |
| Color | Gray |









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