PowerTube 4 (for MIROKU PRO Frame｜4mm)

Built for speed—where minimal weight meets just enough strength.

PowerTube 4 is a 4mm-diameter ultra-lightweight spacer crafted specifically for the MIROKU PRO Frame.
Designed to minimize weight while preserving essential stiffness, it supports unfiltered responsiveness and explosive acceleration.

In line with the PRO’s philosophy of ultimate speed, PowerTube 4 provides only what’s needed—and nothing more—to hold your racing lines with confidence.

• Includes 4 pieces per set