51 Speedshop Universal Arm Cups

2 in stock (can be backordered)

Newly developed universal arm cups for maximum comfort and support

74.00 exc. tax

2 in stock (can be backordered)



Generally, rider position is one of the key factors in aero performance. Stay in your aero position for longer, and more comfortably, using the stable platform of the 51 Speedshop aerobar arm cups.

Replace the nasty old school foam pads of your TT/Triathlon bike with high performance Universal Arm Cups 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

  • Universal bolt pattern works across most two-bolt mounting systems.
  • Anatomic shape to securely cradle the arm.
  • Carbon reinforced nylon cup construction.
  • 25mm horizontal bolt spacing, and 12.5mm vertical
  • 10mm added length to increase surface area and adjustment (120mm total)
  • Additionally reinforced base for less flex in super wide setups while using Universal Arm Cups
  • Proprietary two-part foam injection pad design.
  • Large surface area to disperse pressure.
  • 10mm pad thickness.
  • Radiused to match perfectly to 51 arm cup.

Furthermore, dial in your cockpit setup with matching 51 Speedshop aerobar extensions.

Replacement foam inserts are available here.

Finally, 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 300 g

Cups + Pads


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