The JT Sprockets production is now the largest and most modern production facility for pinions and chain wheels worldwide, equipped with the latest generation of CNC manufacturing machines.
JT Sprockets produces the entire program of pinions and chain wheels for the aftermarket and the original equipment.
Each pinion and sprocket passes through 25 production stages and is subjected to more than ten individual quality tests in order to successfully leave production.
JT Sprockets manufactures in the right way: by turning, milling and drilling!
This is the only way to achieve the highest quality with the lowest tolerances and the best profile of the teeth.
After the subsequent heat remuneration, each article is tested by hand - so JT Sprockets sets new quality standards in the motorcycle industry.

Model Compatibility :


Suzuki GT 125 L 1974
Suzuki GT 125 M 1975
Suzuki GT 125 A 1976
Suzuki GT 125 B 1977
Suzuki GT 125 C 1978
Suzuki GT 125 N 1979


Technical Data:

Pitch: 428
Inner Diameter: 58 mm
PCD: 78 mm
Bolt hole diameter: 8.5 mm
Number of mounting bolts: 4
Bolt type: Flathead
Number of teeth: 36
Sprocket material: Steel
Manufacturer: JT