UltraStar 4 4.7g

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The king of all stars.

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Available for 1'1/8 and 1'1/4 steer tubes. It seemed impossible but we improved it again.

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Its safe and cool to insert and tune your expander anytime you need without damaging fork steer tube inner surface. Carbon fiber steer tubes require it, steel insert sharp edges can induce fatigue failures.

Configure

Removable expander, fits Alu or Carbon 1'1/8 or 1'1/4 steer tubes , smooth edges and O-ring contacts, hyper engineerd 3D cnc Ergal cnc construction.
1'1/8 version - (min. 23.3, max. 25.2mm internal diameter) - 4.7g
1'1/4 version - (min. 25, max. 27.2mm internal diameter) - 5.7g

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25,22 €
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Tech info

Description

Removable expander, fits Alu or Carbon 1'1/8 or 1'1/4 steer tubes , smooth edges and O-ring contacts, hyper engineerd 3D cnc Ergal cnc construction.
1'1/8 version - (min. 23.3, max. 25.2mm internal diameter) - 4.7g
1'1/4 version - (min. 25, max. 27.2mm internal diameter) - 5.7g

Manuals

Spare Parts

Spare Parts

O-ring for UltraStar4 1 g

1,74 €