Modify S80+ Spring

XTB ModifyIrregular-PitchSpring(S80+)

• It is finely manufactured from A class piano wire.
• Very durable and strong.
• Irregular pitch coiling for enhanced performance.
• Very Consistent FPS.
• Easy to install.
• Every spring has gone through vigorous and Sophisticated quality testsfrom the moment a new design leaves the software drawing through to final mass production.

The XTB Modify S80+ coil spring with irregular-pitch is designed for enhanced performance. Precision manufactured of the high-grade piano wire with high durability and strength, theXTB Modify S80+is easy to install.