PRO Vibe Aero Alloy Handlebar 400mm/31.8mm/6° Flare
SKU code: SHM-PRHA0466
In Stock
Chase free speed without paying carbon prices. The PRO Vibe Aero Alloy handlebar borrows its aerodynamic profile directly from PRO's carbon Vibe Aero bar and delivers it in tough, dependable 6066 aluminium — so you get a slippery, comfortable cockpit that shrugs off the knocks of everyday riding and racing.
Highlights
- Aero-shaped tops: flat wing-section profile cuts frontal drag and gives your hands a broad, comfortable resting position on long rides.
- 6066 aluminium construction: stiff and hard-wearing alloy for confident sprints and long-term durability.
- 6-degree flare: drops angle outward for a stable, controlled grip when descending or cornering.
- Compact geometry: 130mm drop and 78mm reach keep the lower position accessible for a wide range of riders.
- Semi-internal cable routing: tucks cables and hoses away for a clean, professional finish.
- Shimano Di2 integration: internal channel routes electronic wiring cleanly out of sight.
Aero tops, real-world toughness
The wing-shaped top section trims drag where it matters while giving your hands a broad, comfortable platform on the flats and climbs. Built from 6066 alloy, it keeps the aerodynamic advantage of the carbon Vibe Aero without the fragility concerns or the price premium.
Confident in the drops
A 6-degree flare angles the drops outward for extra leverage and a wider, more stable grip when you are descending or pushing hard through corners. The compact 130mm drop and 78mm reach keep the drops within easy reach for a wider range of hand sizes and flexibility levels.
Clean cabling
Semi-internal cable routing tucks cables and hoses away for a neater look and tidier feel. The integrated Di2 channel routes electronic wiring internally, keeping your cockpit looking sharp whether you're running mechanical or electronic groupsets.
Compatibility & Fit
31.8mm clamp diameter fits any stem with a standard 31.8mm (OS) clamp. This is the 400mm (40cm) centre-to-centre width. Available in 380mm and 420mm widths as separate SKUs. Suits standard road brake/shift levers and clamp-on accessories sized for 31.8mm bars. Compatible with both mechanical and Shimano Di2 electronic groupsets via semi-internal routing. Always use a torque wrench and observe your stem manufacturer's torque specification when fitting.
- Aerodynamic flat-topped wing-section profile modelled on the PRO Vibe Aero carbon bar
- 6066 aluminium construction — stiff, durable and shrug-off-the-knocks tough
- 6-degree flare for a stable, controlled grip in the drops on descents and corners
- Compact 130mm drop and 78mm reach suit a wide range of riders and flexibility levels
- Semi-internal cable routing for a clean, professional cockpit finish
- Shimano Di2 integration with internal wiring channel
- 31.8mm clamp diameter — fits standard OS stems and accessories
- 400mm (40cm) centre-to-centre width
| Width | 400mm (40cm) centre-to-centre |
| Clamp Diameter | 31.8mm |
| Drop | 130mm |
| Reach | 78mm |
| Flare | 6 degrees |
| Material | 6066 aluminium alloy |
| Weight | From 330g |
| Cable Routing | Semi-internal |
| Di2 Compatible | Yes |
| Colour | Black |
| Part Number | PRHA0466 |
| SKU | SHM-PRHA0466 |
| Barcode # | 8717009419246 |
| Brand | PRO |