JT. Steel Standard 1133 - 420 SprocketRef : JTC00024A / 1074878001

Manufacturer reference: JTR1133.52

The JT Sprockets JTR1133.52 sprocket is designed for riders looking for a reliable and hassle-free replacement for their drivetrain component. Machined from high-quality C49 steel and treated with a black finish, this standard 52-tooth sprocket fits 420 pitch chains and maintains the original gearing ratio. Ideal for urban use, it allows you to easily refresh your drivetrain.

• Material: C49 Steel
• Finish: Black
• Number of teeth: 52
• Chain pitch: 420
• Type: Standard (replacement)

Easy to install on compatible transmission flanges, this sprocket is suitable for both wear replacement and gearing changes. It is particularly aimed at the small-displacement motorcycles listed below but can fit any bike that accepts a 420 sprocket with 52 teeth. Check the centering diameter and the number of holes for a perfect fit.

Common compatibility examples: DERBI SENDA X-TREME 50 SM (2022), GILERA SMT 50 DRIFTING (2020), APRILIA SX 50 FACTORY (2020). For maintenance, regularly check the wear of the chain/sprocket and the chain tension to ensure a healthy and secure drivetrain.