Extension Comparison Chart
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Your entire upper body is supported by the aerobar arm cups. This crucial contact point must provide comfort and stability to ensure rider control and confidence.
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Universal bolt pattern works across most two-bolt mounting systems.
Anatomic shape to securely cradle the arm.
Carbon reinforced nylon cup construction.
Includes: M6, M5, M4 stainless steel bolt kit.
Proprietary two-part foam injection pad design.
Large surface area to disperse pressure.
10mm pad thickness.
Radiused to match perfectly to 51 arm cup.
Works with most two-bolt mounting platforms. Compatible brands include, but are not limited to...
* Premier Tactical and Zipp products require a longer M5 bolt than provided.
* Zipp 20mm button head screw. Premier Tactical - varies depending on spacer height used.
* Giant Trinity bicycles require a shorter bolt than provided. 10mm button head screw.
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$179.00
3D shape with 15mm offset grip provides comfort across rotational configurations. 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...
$179.00
ABOUT THE FSM 51 speedshop extensions are the choice of many top professionals
$179.00
ABOUT THE SKI BEND 51 Speedshop extensions are the choice of many top professionals
