Extention Alter frameset
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.
Worldwide shipping. Dispatches in 24 hours
Pay by card, PayPal or bank wire
30 day return policy (limitations may apply)
Looking for a full factory spec bike on this frameset? Drop us an email as we should be able to help!
- Tapered alloy forks with reinforeced head tube
- PM 180mm brake mounts
- Updated headset top cap allows brake hose to be installed through steerer tube and can be tightened using a 5mm hex
- Alloy frame with hydroformed and butted tubing optimized for strength and rigidity
- Integrated upper and semi-integrated lower headset with sealed bearings
- Single piece CNC machined BSA 68mm bottom bracket tube and chainstay yoke
- Dropouts for 12mm thru-axle hub, 142mm spacing
- CNC machined dropouts with integrated brake mount / tensioner mount
- PM 180mm rear brake mounts
- 27.2mm seat post diameter
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
- 6 months
- BB rise
- Head tube angle