CNC Dax st125 JB04 rear sprocket 420–36 teeth
Available colours : silver - black
Upgrade your minibike’s drivetrain with this high-quality CNC-machined rear sprocket, specially developed for the Honda DAX ST125, Monkey 125 and Kawasaki Z125. Made from high-quality aluminium, this sprocket offers an excellent combination of strength, durability and a low weight of just 0.15 kg.
With a 36-tooth (36T) version for a 420 necklace This rear sprocket ensures smooth power delivery and a direct throttle response. The striking triangular cut-outs Not only do they give the gear wheel a unique, sporty and racing-inspired look, but they also reduce rotational weight for better performance and more agile handling.
Key features
- Unique triangular design: Featuring stylish triangular cut-outs for a sporty, aggressive look.
- Lightweight aluminium: Weighing just 0.15 kg this reduces the unsprung and rotating mass, which improves handling.
- Perfect fit: Equipped with 4 fixing holes (Ø 8.5 mm) for simple, straightforward installation.
- Durable finish: The black anodised finish offers excellent protection against corrosion and wear, whilst the gear retains its stylish appearance.
Specifications
- Type: CNC-milled rear sprocket
- Chain size: 420
- Number of teeth: 36T
- Material: High-quality aluminium
- Colour: Black or silver anodised
- Weight: 0.15 kg
An ideal upgrade for riders looking for a combination of style, durability and optimum performance.









