51 Speedshop extension + arm cup BUNDLE

Ergonomic carbon extensions suitable for high hand positions

191.00 exc. tax



Generally, rider position is one of the key factors in aero performance. Replace the outdated cockpit components of your TT/Triathlon bike with premium components from 51 Speedshop. The full range of products from the Colorado based aerobar specialist 51 Speedshop is now available from stock exlusively in Europe through

  • 3D shape with 15mm offset grip provides comfort across rotational configurations.
  • Overall, designed for high hand positions to optimize aerodynamic performance.
  • 30 deg grip angle provides a neutral wrist orientation, promoting upper body comfort.
  • Unidirectional carbon fiber construction creates an ideal strength to weight ratio.
  • Limited run matte-black paint for a subtle aesthetic
  • Trimable termination height allows for custom tailoring to deliver the perfect fit.
  • Standard 22.2mm clamping interface for a universal fit
  • ULTIMATE HIGH RISE EXTENSIONS work best in combination with 51 Speedshop arm cups, or 51 Speedshop High sided arm cups for more support

Conversely, if you need a low/UCI compatible hand position, check out the 51 Speedshop FSM Extensions.

For an added aerodynamic benefit, check out the new 51 Speedshop REV aerobar extensions.

For fitting advice regarding your optimal choice of aerobar extensions, check out our consulting service for an in depth analysis, or join the Rony Kuba Discord group for regular updates on the topic of bike fit and TT bike optimisation.

Additional information

Weight 500 g

FSM, SKI, Ultimate


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