JT JTF1321 13T motorcycle front sprocket – main product image
JT JTF1321 13T motorcycle front sprocket – additional product view 2
JT JTF1321 13T motorcycle front sprocket – main product image
JT JTF1321 13T motorcycle front sprocket – additional product view 2

JT Sprockets

Front sprocket JT JTF1321,13

SKU: JTF1321,13

In stock, ready to ship

Sale price €7,60
Tax included and Shipping calculated at checkout.

Please Note:
Products without an "In Stock" badge are available on backorder.

This is especially true for full suspension products, which are custom-made to fit your specific dimensions and riding style. These items are built to order and typically require 2–5 weeks for delivery.

Front sprocket JT JTF1321,13

JT JTF1321 13T Front sprocket

The JT JTF1321 13-tooth front sprocket suits OE-style replacement and final-drive gearing adjustments.

  • JT part number: JTF1321
  • Tooth count: 13
  • Position: Front
  • Precision-machined tooth profile helps provide smooth chain engagement
  • Material: SCM420 chromoly steel alloy, used for JT front sprockets.

Gearing note: Tooth count affects gearing. Rear + / front − gives stronger acceleration; rear − / front + gives a taller ratio for speed.

Fitment: Fitment depends on the JT part number. Check your motorcycle model, year and chain pitch/size before purchase.

Maintenance: Pair with a healthy chain and verify alignment/tension after install for best wear life.
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