AeroAddicts

BerriaBelador BR

Aero road2027Belador 6G ↗Disc brakes

Berria's race bike in its top BR grade: the sixth-generation Belador blends a 720 g UHM3X carbon frame with slimmer aero tube sections, a one-piece Avanforce cockpit and fully internal cables. Berria quotes wind-tunnel gains of 4 W head-on and 10 W in crosswinds at 50 km/h. It runs a T47 bottom bracket and UDH hanger and takes 32 mm tyres.

Berria Belador BR Red AXS PWM in Naked Carbon-Brushed Chrome, drive side
© Berria
From
€5,099€5,099€5,099
Builds
3
Sizes
5
Frame weight
720 g25.4 oz

Design sketch, generated from the manufacturer's photo

Our verdict

Overall

out of 100, average of 6 categories

A very light race frame with real wind-tunnel claims, a one-piece cockpit and standard T47 and UDH, sold direct at sharp prices. Its aero gains are modest next to dedicated aero bikes, tyre room stops at 32 mm, and the warranty is eight years and void for racing.

Scored Oct 2026

  • + Premium frame
  • + Affordable way in
  • + Top-tier build kit

AI-drafted from the specs on this page and reviewed before publishing. Scores are relative to every bike in the catalog when they were given, so they drop as newer bikes and parts raise the bar.

Aero
78/100

Aero claims and front-end integration

Frame
86/100

Carbon grade, weight and warranty

Components
80/100

Groupset, wheels and power meter

Fit
72/100

Sizes and adjustment range

Practicality
66/100

Travel, standard parts, servicing

Price
86/100

From the cheapest complete-bike MSRP

How each category is scored

Bike duel

Frame & platform

Frame & fork

Frame material
Carbon (UHM3X: Toray T800 and T1100G high-modulus with M55J ultra-high-modulus fibre; triple monocoque with EPS cores)
Fork material
Carbon (Belador Blade 6 BR, internal routing)
Frame weight
720 g25.4 oz
Fork weight
340 g12 oz
Weight measured on
Berria claim for the BR frame and fork; size not stated
Frame sizes
XS (51), S (53), M (55), L (57), XL (59)
Colours
Naked Carbon-Cuprum RS; IRIS Select paints Naked Carbon-Hunter Green-Cuprum RS and Naked Carbon-Brushed Chrome; custom paint
Also available as
Lower-priced Belador Pro and Belador Essential grades in HM2X carbon (separate files berria-belador-pro and berria-belador-essential)
UCI frame approval
Approved 20 Mar 2024 as 'BELADOR 6G' (fork 'BELADOR 6G FORK'), sizes XS - L (4), code BERRIA-BEL6 (UCI list version 2026.10.02). Berria sells an XL (59) as well.

Compatibility & standards

Brake type
Hydraulic disc, flat mount
Wheel size
700c
Max tire width
32 mm
Bottom bracket standard
T47
Front axle
12x100 thru-axle
Rear axle
12x142 thru-axle
Cable routing
Fully internal (Berria ICS2)

Fit & adjustability

Cockpit
One-piece Avanforce Airone carbon bar and stem with ICS2 internal routing and GPS mount
Seatpost type
Belador 6 SP aero carbon seatpost, 0 or 20 mm offset
Fit notes
Avanforce Airone cockpit in five width/stem combinations from 380x90 to 420x120 mm. Rider heights per size from Berria's size selector.

Aerodynamics

Manufacturer aero claims
Berria: 3% less drag (4 W at 50 km/h) in a headwind and 11% less (10 W at 50 km/h) in a crosswind, from wind-tunnel tests at the Politecnico di Milano; the frame, fork and bar together account for the 4 W head-on
Testing method
Wind tunnel (Politecnico di Milano)
Tube profile
Smaller tube sections with less frontal area ('Aero Shape Efficiency' shaping)

Travel, maintenance & warranty

Headset bearings
Oversized semi-integrated (O2HS), 1-1/2 in upper and lower
Derailleur hanger
UDH (SRAM Universal Derailleur Hanger)
Proprietary parts
One-piece Avanforce Airone cockpit, Belador 6 SP seatpost
Frame warranty
8-year limited frame warranty if the bike is registered within 30 days (otherwise the legal warranty only); 3 years on the fork and on Avanforce bars and seatposts; racing use voids the warranty
Sold via
Online at berriabikes.com and through Berria dealers

Photos

Design sketches

Design sketch of the Berria Belador BR, side view
Side view · Design sketch, generated from the manufacturer's photo
Design sketch of the Berria Belador BR, three-quarter view
Three-quarter view · Design sketch, generated from the manufacturer's photo
Design sketch of the Berria Belador BR, front view
Front view · Design sketch, generated from the manufacturer's photo

Builds & components

Highlighted rows differ between builds. Green marks the best value.

Berria Belador BR builds
Belador BR Ultegra Di2
Belador BR Dura-Ace Di2
Belador BR Red AXS PWM
Overview
Price (MSRP)€5,099€5,099€5,099€6,874€6,874€6,874€9,574€9,574€9,574
TypeComplete bikeComplete bikeComplete bike
NotesPrice for the Naked Carbon-Cuprum RS 'Collection' paint. Berria's shop lists €5,189-5,689 for the two IRIS Select paints (varying by size) and €5,394 for a custom paint. Berria doesn't name the tyres. Model code PT27.10.06.No power meter. Price for the Naked Carbon-Cuprum RS 'Collection' paint; €7,169 with an IRIS Select or custom paint. Berria doesn't name the tyres. Model code PT27.10.08.Top build. Price for the Naked Carbon-Cuprum RS 'Collection' paint; €9,869 with an IRIS Select or custom paint. Berria doesn't name the tyres. Model code PT27.10.09.
Drivetrain
GroupsetShimano Ultegra Di2 R8100Shimano Dura-Ace Di2 R9200SRAM Red AXS E1
Launched2021 · current generation2021 · current generation2024 · current generation
Speeds12-speed12-speed12-speed
ElectronicYesYesYes
Drivetrain2x2x2x
ShiftersShimano Ultegra Di2 ST-R8170Shimano Dura-Ace Di2 ST-R9270SRAM Red AXS E1
Notes—Berria's spec list names the levers 'ST-R9250 Dual Control' and the brakes ST-R9270; R9270 is the Di2 lever code—
CranksetShimano Ultegra R8100Shimano Dura-Ace R9200SRAM Red AXS E1 Power Meter
Chainrings52/3652/3648/35
Crank lengths available170, 172.5 or 175 mm170, 172.5 or 175 mm170, 172.5 or 175 mm
Power meter——SRAM Red AXS E1 Power Meter
Launched——2024 · current generation
Type——Integrated in crankset
Bottom bracketShimano T47Shimano T47SRAM DUB T47
StandardT47T47T47
Front derailleurShimano Ultegra Di2 R8150Shimano Dura-Ace Di2 R9250SRAM Red AXS E1
Rear derailleurShimano Ultegra Di2 R8150Shimano Dura-Ace Di2 R9250SRAM Red AXS E1
CassetteShimano Ultegra R8100Shimano Dura-Ace R9200SRAM Red XG-1290
Range11-3411-3410-36
Speeds12-speed12-speed12-speed
ChainShimano CN-M7100Shimano CN-M9100SRAM Red E1
Brakes
Brake calipersShimano Ultegra BR-R8170Shimano Dura-Ace BR-R9270SRAM Red AXS E1
TypeHydraulic discHydraulic discHydraulic disc
Wheels & tires
WheelsetVision TC45Vision TC45ENVE SES 4.5
Front rim depth45 mm45 mm—
Rear rim depth45 mm45 mm—
Internal rim width23 mm23 mm29 mm
MaterialCarbonCarbonCarbon
Tubeless readyYesYesYes
Rim bead——Hookless
Hubs——ENVE Innerdrive
NotesCenter Lock rotor mountCenter Lock rotor mountBerria lists 49-55 mm rim depth and Center Lock rotors
Cockpit
HandlebarAvanforce AironeAvanforce AironeAvanforce Airone
TypeOne-piece carbon bar and stemOne-piece carbon bar and stemOne-piece carbon bar and stem
Integrated stemYesYesYes
Widths available380x90, 400x100, 400x110, 420x110 and 420x120 mm (width x stem length)380x90, 400x100, 400x110, 420x110 and 420x120 mm (width x stem length)380x90, 400x100, 400x110, 420x110 and 420x120 mm (width x stem length)
Cable routingFully internal (ICS2)Fully internal (ICS2)Fully internal (ICS2)
MaterialCarbonCarbonCarbon
Weight290 g10.2 oz290 g10.2 oz290 g10.2 oz
NotesBerria's own component brand; GPS mount included. Weight is Berria's claim from the Belador page; it doesn't say which size.Berria's own component brand; GPS mount included. Weight is Berria's claim from the Belador page; it doesn't say which size.Berria's own component brand; GPS mount included. Weight is Berria's claim from the Belador page; it doesn't say which size.
Saddle & seatpost
SaddleFizik Vento Argo X5Fizik Vento Argo R1 LiteFizik Vento Argo R1 Lite
Saddle width140 mm140 mm140 mm
Saddle length265 mm265 mm265 mm
RailsSteel, 7x7 mmCarbon, 7x9 mmCarbon, 7x9 mm
SeatpostBerria Belador 6 SPBerria Belador 6 SPBerria Belador 6 SP
Offset / setback0 or 20 mm0 or 20 mm0 or 20 mm
MaterialCarbon (UD)Carbon (UD)Carbon (UD)
NotesAero seatpost; Berria quotes 87 g on one part of its Belador page and 90 g on another.Aero seatpost; Berria quotes 87 g on one part of its Belador page and 90 g on another.Aero seatpost; Berria quotes 87 g on one part of its Belador page and 90 g on another.

Ownership checklist

3 of 3 known checks pass, 1 not published by Berria. Why these checks

  • ✓

    Threaded bottom bracket

    T47

  • ✓

    UDH derailleur hanger

    UDH (SRAM Universal Derailleur Hanger)

  • ✓

    Standard 12×142 mm rear axle

    12x142 thru-axle

  • ?

    Works with mechanical shifting

Belador BR geometry

Berria Belador BR geometry
XS (51)S (53)M (55)L (57)XL (59)
Rider height min155 cm5′1″165 cm5′5″175 cm5′9″185 cm6′1″192 cm6′4″
Rider height max165 cm5′5″175 cm5′9″185 cm6′1″192 cm6′4″—
Stack518 mm20.4″533 mm21″550 mm21.7″570 mm22.4″590 mm23.2″
Reach369 mm14.5″383 mm15.1″396 mm15.6″406 mm16″418 mm16.5″
Seat tube angle74.9°74.6°74.3°74°73.7°
Head tube angle70.5°71.3°72°72.5°73°
Head tube length110 mm4.3″125 mm4.9″140 mm5.5″160 mm6.3″180 mm7.1″
Effective top tube510 mm20.1″530 mm20.9″550 mm21.7″570 mm22.4″590 mm23.2″
Seat tube length445 mm17.5″475 mm18.7″500 mm19.7″530 mm20.9″565 mm22.2″
Chainstay405 mm15.9″405 mm15.9″405 mm15.9″405 mm15.9″405 mm15.9″
Wheelbase970 mm38.2″982 mm38.7″993 mm39.1″1,006 mm39.6″1,018 mm40.1″
BB drop74 mm2.9″72 mm2.8″72 mm2.8″72 mm2.8″72 mm2.8″
Fork length375 mm14.8″375 mm14.8″375 mm14.8″375 mm14.8″375 mm14.8″
Fork offset42 mm1.7″42 mm1.7″42 mm1.7″42 mm1.7″42 mm1.7″
Trail83 mm3.3″73 mm2.9″68 mm2.7″65 mm2.6″62 mm2.4″
Wheel size700c700c700c700c700c

Side view

Drawn to scale (how to read it).

Berria Belador BR · M (55)

How the geometry rides

The Belador BR in size M (55) against the middle size of 29 other bikes: tendencies from geometry, not a ride review (how to read this).

  • Trail68 mm2.7″

    shortestlonger than 100% of 29 bikeslongest

    Longer trail than most: steering is steadier and less twitchy on the extensions.

  • Wheelbase993 mm39.1″

    shortestlonger than 89% of 65 bikeslongest

    Long wheelbase: tends to track straight and feel calm at speed.

  • Chainstay405 mm15.9″

    shortestlonger than 8% of 73 bikeslongest

    Short chainstays: a compact, responsive rear end.

Compare on the stack & reach chart

Good to know

  • Design

    Berria says the BR frame is 31% lighter (720 g) and 14% stiffer than before, and the fork 24% lighter (340 g), with the weight cut coming from an FEA study of the carbon layup. 'Active Stay' seat stays are shaped to flex for comfort and traction.

    Source
  • Design

    Berria quotes 6.17 kg for a Belador 6G built with PI Rope Duke Baccara Ultra SLR2 36C wheels, which none of the stock BR builds use.

    Source
  • Compatibility

    The frame takes tyres up to 32 mm and the fork up to 34 mm.

    Source
  • History

    Ciclismo a Fondo presented the new Belador 6G in a video on 11 October 2024; the UCI had approved the frame on 20 March 2024.

    Source

Belador BR FAQ

How much does the Berria Belador BR cost?+

Manufacturer prices (MSRP): €5,099–€9,574 across 3 listed builds and framesets: Belador BR Ultegra Di2, Belador BR Dura-Ace Di2 and Belador BR Red AXS PWM.

How much does the Berria Belador BR weigh?+

The frame weighs 720 g (25.4 oz) (Berria claim for the BR frame and fork; size not stated).

What sizes does the Berria Belador BR come in?+

5 sizes: XS (51), S (53), M (55), L (57) and XL (59). The manufacturer recommends them for riders from 155 cm (5′1″) to 192 cm (6′4″).

What is the tire clearance of the Berria Belador BR?+

Up to 32 mm tires on 700c wheels.

Which groupsets are compatible with the Berria Belador BR?+

Bottom bracket: T47.

What builds of the Berria Belador BR are available?+

Belador BR Ultegra Di2: Shimano Ultegra Di2 R8100; Belador BR Dura-Ace Di2: Shimano Dura-Ace Di2 R9200; Belador BR Red AXS PWM: SRAM Red AXS E1.

What warranty does the Berria Belador BR frame have?+

8-year limited frame warranty if the bike is registered within 30 days (otherwise the legal warranty only); 3 years on the fork and on Avanforce bars and seatposts; racing use voids the warranty

Is the Berria Belador BR aerodynamic?+

Berria: 3% less drag (4 W at 50 km/h) in a headwind and 11% less (10 W at 50 km/h) in a crosswind, from wind-tunnel tests at the Politecnico di Milano; the frame, fork and bar together account for the 4 W head-on (Wind tunnel (Politecnico di Milano))

Sources