
Renthal FatBar V3 Handlebar
- High-strength 7 series Aluminium Alloy
- Shot peened for increased fatigue life
- Width marks allow personalised fit adjustment
The Renthal Fatbar V3 Handlebar sets the benchmark for downhill performance, combining low weight with race-proven strength and precision control. Made from high-strength 7-series aluminium and shaped with exacting geometry, it delivers the durability riders demand without compromising handling or comfort. With a full 800mm width, fine-tuned sweep angles, and options for different rises and clamp sizes, it’s built for custom fit and elite-level racing.
Key Features and Benefits:
- High-strength 7 series aluminium construction: This premium alloy offers an ideal balance of strength and weight. The result is a handlebar that resists bending and cracking under extreme loads while keeping overall weight low. This ensures precise control and reliability through rough terrain.
- Shot peened surface treatment: The bar is bombarded with high-speed steel shot to create a dense, textured surface. This increases the fatigue life of the aluminium, meaning the handlebar stays structurally sound through repeated impacts and high-stress use.
- Hard anodised finish: The surface is treated with a thick, abrasion-resistant coating. This protects against scuffs, corrosion, and weathering, so the handlebar maintains its strength and appearance over time.
- Laser-etched positioning grid: Precision markers at the clamp area assist with accurate alignment. This makes fine-tuning easier during installation and ensures repeatable cockpit setups.
- Width markers for fit adjustment: Etched guides at each end of the bar allow riders to trim the width to match their preference. This supports a personalised fit without guesswork.
- Race-optimised geometry: With 7° backsweep and 5° upsweep, the shape promotes a neutral wrist position. This improves control, reduces fatigue, and supports long downhill runs.
- Available in multiple rise options: With 20, 30, and 40mm rises riders can match the Fatbar V3 to their preferred ride feel and setup.
- Low overall weight from 315g: Material has been removed in non-critical areas, reducing mass without weakening the bar. This improves handling and bike response, especially in high-speed descents.
Engineered for downhill racing, the Fatbar V3 gives riders a clear edge in control and consistency. The wide 800mm stance and exacting geometry support stable handling at speed, while the lightweight build maintains front-end agility. With its proven strength and championship pedigree, this bar delivers the performance elite riders demand.
Choose a handlebar trusted by World Cup champions. The Renthal Fatbar V3 is built to perform under pressure, with the strength, fit, and control serious riders need.
Handlebar Specification:
- Width - 800mm
- Backsweep - 7°
- Upsweep - 5°
- Clamping Diameter - 31.8mm
- Weight - from 315g
Colour | Black, Gold |
Rise | 20mm, 30mm, 40mm |
Brand | Renthal |
MPN | HBRN3F3A2K, HBRN3F3A2N, HBRN3F3A3K, HBRN3F3A3N, HBRN3F3A4K, HBRN3F3A4N |
Our Payment Options





Online we currently accept payment from the methods listed above including a wide range of finance options. In store we also accept payment in the form of cash and gift vouchers.
Finance Options
In order to get the kit you want, when you need it, without ruining the family finances we offer a highly flexible range of finance options to help you get the best products on your bike now rather than at the end of the season when you've saved up the cash to make the purchase. There are even interest free options which effectively spread the cost without costing you any extra.
D.T.(Automotives) Limited T/A Tweeks Cycles is authorised and regulated by the Financial Conduct Authority and is the broker and not the lender. Our FCA registration number is 689896. D.T.(Automotives) Limited offers credit products from Secure Trust Bank PLC trading as V12 Retail Finance and Klarna. Credit is provided subject to affordability, age and status. Minimum spend applies. Not all products offered by Secure Trust Bank PLC are regulated by the Financial Conduct Authority.
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