mobilisation of the spinal discs and reduced pressure to the sit bones

Sizing: Adult 58cm

2V rechargeable battery uses 4 high-powered 18650 cells and can be charged using the USB-C input

Closure or Slip-on: An adjustable hook and loop closure ensures a proper fit

Maximum Control - Ultimate Speed

Shimano GRX FC-RX810 1x11 Chainring - Four Bolt - 110 BCD - 51.1mm - Round - 40T - 11 Speed - Alloy Do Not Ship Internationally mobilisation of the spinal discsReplacement chainring for your Shimano GRX FC RX810 11 speed crankset. Compatible only with GRX 1x front crankset configurations. . Optimised for the GRX RX810 1x configuration . Chainring: 42T . Speed: 10 speed