Genuine replacement part for Jet Black R1 Training Rollers. Let's you get back to perfecting that smooth pedal stroke, increasing core strength and improving balance.
Installation Directions:
Seat the band into the grooves on the front and middle roller, so the middle roller drives the front roller smoothly.
• Genuine JetBlack replacement part
• Spare rubber band for R1 Indoor Training Rollers
• Weight: 56g (including brand packaging)
• Country of Manufacture: Taiwan
• Spare rubber band for R1 Indoor Training Rollers
• Weight: 56g (including brand packaging)
• Country of Manufacture: Taiwan