

New for 2023, the Alter frameset is a step forward in terms of the flagship alloy offering from Extention and features robust, hydroformed tubing and numerous CNC machined elements.
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30 day return policy (limitations may apply)
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Forks
Frame
Supplied with sealed bearing headset, seat clamp, Extention sprung chain tensioner bespoke for Vary and Alter frames and front and rear axles.
Weight: 3735g - includes axles, tensioner, seat clamp and headset
Additional info
New for 2023, the Alter frameset is a step forward in terms of the flagship alloy offering from Extention and features robust, hydroformed tubing and numerous CNC machined elements.