Twinwall Braced Handlebars

The Renthal® Twinwall® motocross handlebar features a patented tube within a tube design borrowed from aircraft design principles to achieve the highest strength possible in a moto handlebar.

Since their introduction in 1998, the Twinwall® handlebar has helped more riders win championships than any other handlebar in the world.

Installation Instructions WorksFit™ : Compare Handlebars

Design

The Twinwall consists of two aluminium alloy tubes, one within the other. This design gives the handlebar additional strength and security. Making Twinwall the toughest handlebar available.
Covered by: US Patent No. 6182528 & 5832785, GB Patent No. 2321225, US Design No. 431803
Materials

The outertube is made from 10 T73 aluminium, which has extremely good resistance to mechanical damage and is anodised to prevent corrosion.
The inner tube is manufactured from an ultra high strength 7010 T6 aluminium which is hard anodised.
Colours

Available in 6 anodised colours to personalise your setup.
Black, blue, red, green, orange and tanium.
Every Twinwall comes with a Renthal injection molded foam bar pad.
Manufacture

Manufactured exclusively with in the Renthal Factory by Renthal manufacturing employees. The Twinwall undergoes a 29 step process that sees raw tubing come in and finished handlebars leave the factory.
Testing

Testing plays an important role during the development and production of each Renthal Handlebar.
Racing

Renthal and Racing go hand in hand. We are proud to be in the hands of every racer, from 50cc mini riders to World Champions.

Frequently Asked Questions

Extra Info

Packaging Recycling

Transit Bag

Material: 4. LDPE (Low-density polyethylene)

Disposal: Plastic Collection - Check local guidelines

Made from 30% recycled LDPE

Front Twinwall Card

Material: 21. Paperboard (Non-corrugated fiberboard)

Disposal: Paper Collection - Check local guidelines

Internal Twinwall Card

Material: 21. Paperboard (Non-corrugated fiberboard)

Disposal: Paper Collection - Check local guidelines

DELETE

Handlebar Back Card

Material: 21. Paperboard (Non-corrugated fiberboard)

Disposal: Paper Collection - Check local guidelines

DELETE

Important Product Warnings

This product must be fitted by a qualified mechanic
Do not use this product following a crash, or if the product is damaged or marked in any way
Do not attempt to straighten bars if they become bent
In the very unlikely event that a crack appears in the outer wall of the handlebar, it is essential that the handlebar is changed. This is necessary even though the crack in the outer wall will not propagate to the inner wall
Only fit this product using a calibrated torque wrench
Do not exceed 18Nm when tightening bar mounts
Exceeding 18Nm will damage the handlebar, if you exceed 18Nm Renthal recommend you replace the handlebar
Remove any burrs from contact edge of bar mount before Installation
It is essential that 1-1/8”(28.6mm) diameter bar mounts are used
Do not damage the handlebar during installation
After installation ensure steering is not disrupted
Do not modify the handlebars
Do not mark the handlebar. Physical marking of the handlebar will lead to stress raisers which could lead to a fatigue failure
Do not drill into or modify bars and bar mounts
Do not remove or modify the rubber seals
Do not modify 7/8" clamps. It is essential that 1 1/8" mounting clamps are used
Do not power wash the rubber seals at close range
Do not clean the handlebar with any form of metal polish / concentrated cleaning fluids
Do not use the handlebar as a mounting point when transporting the motorcycle
Renthal Handlebars are warranted against defects in material and craftsmanship. Normal wear and tear is not warranted, including bending as a result of a crash
Failure to comply with the warnings and installation instructions can result in complete product failure

Date Updated: 07 July 2026

End of Life

Renthal® Twinwall Handlebars are primarily made of aluminium and are easily recyclable at metal recycling centres, often found or collected at municipal waste and recycling facilities. If the handlebar becomes damaged or comes to the end of it's useful life we recommend you recycle the bar using metal recycling facilities.

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