JT. JT/JT 520Z3 17/41 Super-Reinforced - ULTRA-LIGHT Rear Sprocket Chain kitRef : JTC01706A / 3065197

JT/JT 520Z3 17/41 super-reinforced chain kit - ultra-light sprocket

This chain kit from JT DRIVE CHAIN includes everything you need to replace the rear transmission of your roadster: a standard 17-tooth sprocket, an ultra-light 41-tooth steel sprocket, and the super-reinforced JT 520Z3 chain. Designed for demanding motorcycles, it combines strength and compactness to deliver engine torque smoothly.

• Type: chain 520 Z3, pitch 520
• Sealing: X-Ring to limit friction loss and protect against dirt
• Strength: maximum tensile strength 4,240 kg (41.6 kN)
• Construction: riveted RL pins, solid bushings, and thick plates (inner 2.2 mm / outer 2.4 mm)
• Additional dimensions: roller diameter 10.32 mm; weight ≈ 1.87 kg / 100 links
• Sprocket: ultra-light steel to reduce unsprung mass without sacrificing durability

Ideal for roadsters and touring bikes (non-exhaustive compatibility list), this kit is perfectly suited for the mentioned Triumph Scrambler and Speed Twin 900. To ensure longevity: regular tension checks, alignment of the drivetrain, and appropriate lubrication of the X-rings. Professional installation is recommended if you do not have the necessary tools.