JT. Steel Standard 1321 - 520 Gearbox output pinionRef : JTC01093A / 1077226002

Manufacturer part number: JTF1321.14

The JT Sprockets 1321 sprocket in standard version is a transmission part designed for riders who are replacing their original sprocket or modifying their gearing. Machined from CNC in a SMC420 steel alloy, this 14-tooth sprocket with a 520 pitch offers a robust and compact design, suitable for daily road use as well as off-road conditions.

• Material: steel (high-strength SMC420 alloy)
• Number of teeth: 14
• Chain pitch: 520
• Type: 1321 — standard version
• Machining: CNC for dimensional precision

Easy to install, it fits on compatible 520 transmissions and is suitable for both cross-oriented machines and roadsters. Its precise machining minimizes play and ensures smooth engagement with the chain, which is crucial for reliable transmission and a consistent torque feel at the rear wheel.

Common compatibilities: HONDA CRF 300 L (2026), HONDA CB 300 R NEO SPORT CAFE ABS (2021), HONDA CRF 250 L RALLY ABS (2018). Always check the references and chain pitch of your motorcycle before purchase to confirm compatibility.