Gymrail Concept Ltd


The Momentum X1





Delivery time will be about 1-2 weeks

Train harder & longer with Momentum X1

Our newest innovation, The Momentum X1 allows you to swing from left to right, and front to back effortlessly. The patented 4D movement technology removes all the tension from your body, as well as the bike frame by allowing you and the bike to move in all 4 dimensions. This unique design will take your indoor cycling to the next level!

Momentum X1 Spring SetS

Make the most out of your Momentum X1 indoor cycling training with an extra spring set now available for purchase!
The spring set allows you to adjust the stiffness of your Momentum X1 to your preference, and to complete the MX1 4D experience. Choose your springs based on your weight, pedaling power, riding style (more aggressive or more laid-back). Whether you’re racing on the road, or participating in a triathlon adjust the MX1 according to your personal riding preferences.

Black spring set (original included)


Powder painted steel spring

131 N/mm


Factory default spring

Orange spring set (medium)


Powder painted steel spring

131 nm to 158 nm

Compressive / progressive

20% stiffer than original

Red spring set


Powder painted steel spring

131 nm to 183 nm

Compressive / progressive

40% stiffer than original

Momentum x1 introduction video

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