The Twinwall consists of two aluminium alloy tubes, one within the other. This design gives the handlebar additional strength and security.
The outer tube is made from 7010 T73 aluminium, which has extreme good resistance to merchanical damage and is anodised to prevent corrosion.
The inner tube is manufactured from an ultra high strength 7010 T6 aluminium which is hard anodised.
Manufactured exclusively with in the Tenthal Factory by Renthal manufacturing employees. The Twinwall under goes a 29 step process that sees raw tubing come in and finished handlebars leave the factory.