Don’t lock your bike in place — let it move like it should.The JetBlack Rocker Plate makes winter training more natural and enjoyable.

Smooth, Realistic Motion for Indoor Cycling

Indoor trainers lock your bike in place, which can lead to stiffness, discomfort, and less effective workouts. The JetBlack Rocker Plate allows side-to-side movement that mimics the feel of riding outdoors, letting your body move naturally and engage stabilizing muscles — especially your core.

From Elise — Zwift Level 75:
“After a month using the Rocker Plate, I noticed an immediate difference. My core is more engaged, long Zwift sessions are more comfortable, and it feels way closer to outdoor riding.”

Key Features

• Side-to-side motion for realistic indoor cycling
• Reduces stress on saddle, wrists, and lower back
• Encourages natural core engagement and stabilization
• Compatible with most direct-drive smart trainers

Who Should Use the JetBlack Rocker Plate

• Serious Zwift riders
• Triathletes and endurance cyclists training indoors
• Riders logging 6+ hours per week on indoor trainers
• Anyone who wants a more natural, comfortable ride

If indoor training ever feels stiff, boring, or uncomfortable, this is the solution.

FAQ

Will it work with my trainer?

Compatible with most direct-drive smart trainers. Check your trainer’s footprint before purchase.

Is there a learning curve?

Minimal — most riders adjust within 2–5 rides.

Does it actually improve outdoor performance?

Yes. By engaging stabilizer muscles and core, your indoor training carries over more effectively to real-world rides.

Can it handle long sessions?

Absolutely. Riders report less fatigue and more comfort on 60–120 minute indoor sessions.