Renthal Twinwall Handlebars
winwall® are engineered for the toughest of conditions. The Twinwall feature a patented design that borrow aircraft design principles by utilising two tubes. Providing the rider with a combination of Strength, lightweight and safety.
Since their introduction in 1998, the Twinwall® have been the handlebar of choice for more professional race teams and has helped more riders win championships than any other handlebar in the world.
- Twinwall® construction – Consists of two aluminium alloy tubes, one within the other
- Outer tube is 7010 T73, which has extreme resistance to mechanical damage and is anodised to prevent corrosion
- Inner tube is ultra high strength 7010 T6 Aluminium and is hard anodised to resist wear from twist grip and controls
![](https://www.renthal.com/shop/image/information/features/twinwall_clamp.jpg)
Single Bolt Design
Renthal’s pioneered bonded lightweight single bolt clamping system for the crossbrace, greatly increases strength whilst still allowing flex
![](https://www.renthal.com/shop/image/information/features/twinwall_laseretch.jpg)
Positioning Grid
Laser etched positioning grid
![](https://www.renthal.com/shop/image/information/features/twinwall_knurling.jpg)
Knurled End
Knurling (Clutch end only) increases bonding between bar and grip
![](https://www.renthal.com/shop/image/information/features/twinwall_throttle.jpg)
Smooth End
No knurling in clamp area, this could cause a stress raiser and lead to fatigue failure
![](https://www.renthal.com/shop/image/information/features/twinwall_foam.jpg)
Bar Pad
A specially developed injection moulded crossbar pad is fitted with every handlebar
![](https://www.renthal.com/shop/image/information/features/twinwall_seal.jpg)
Rubber Seals
Rubber seals cover the join to keep out water and cleaning fluids
![](https://www.renthal.com/shop/image/information/features/twinwall_patent.jpg)