iAEROLIGHT 1.8
BH
Aero
iAEROLIGHT 1.8 is a carbon electric aero road bike (2023), by BH, in the Iaerolight series. This setup will suit riders looking for a balanced setup, with a balanced riding position, with a surface profile that is best matched to paved roads. Its profile is strongest in areas like a clearly aero-focused setup for faster road riding, balanced, versatile speed for everyday riding, and battery support that suits regular day-to-day rides. Relative to category specialists, the trade-off is a firmer ride feel than comfort-first options and a value score that depends more on priorities than pure price efficiency. Use MatchBikes.com to compare this bike with nearby aero options.
5.1
Rating

+4
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Score Summary
Performance
5.7
Value
2.0
Fit
5.4
Performance
Built for speed and efficiency
Speed
7.4
High
Climbing Efficiency
3.3
Hefty but Manageable
Aerodynamics
8.8
Full Aero
Fit
Dialed-in Fit & Comfort
Riding Position
6.8
Balanced
Fit Flexibility
5.3
Moderately Adjustable
Ride Comfort
3.1
Firm
Value
Value for Money
2.0
Overpriced
Surface Range
Road OnlyBattery
Battery
4.4
Regular rides
Specifications
General
Brand
BH
Model
iAEROLIGHT 1.8
Year
2023
Price
$11,234
Category
E-bikeRoad
Sub Category
Aero
Groupset
Ultegra Di2, FSA
Wheels
700c
Frame
Frame
Road Carbon 28" internal cable routing
Suspension Fork
BH iAerolight Carbon ACR
Suspension Type
Rigid
Drivetrain
Shift Levers
Shimano Ultegra Di2
Rear Derailleur
Shimano Ultegra Di2 12sp
Front Derailleur
Shimano Ultegra Di2
Cassette
Shimano Ultegra 12sp (11-34T)
Crank
FSA Carbon 50/34T
Bottom Bracket
-
Chain
Shimano CNM8100
Wheels
Front Hub
FSA
Rear Hub
FSA
Rims
FSA Trimax 35 TR
Spokes
Stainless Steel
Tires
Hutchinson Fusion 5 700X28
Brakes
Brake Type
Hydraulic Disc
Brake Description
Front: Shimano Ultegra 160mm, Rear: Shimano Ultegra 160mm
Cockpit
Stem
BH Aero ACR
Handlebar
BH Aero ACR
Grips
Bar Tape
Seat
Saddle
Prologo Dimension Stn
Seatpost
BH iAerolight
E-Bike Components
Motor
NR System
Battery
410Wh
Range
4.4
Geometry
| Measurement | SM | MD | LG |
|---|---|---|---|
| Bottom Bracket Height | 267 mm | 269 mm | 269 mm |
| Front Center | 185 mm | 187 mm | 196 mm |
| Top Tube Length | 525 mm | 542 mm | 559 mm |
| Seat Tube Angle | 74 ° | 73.5 ° | 73 ° |
| Seat Tube Length | 570 mm | 585 mm | 604 mm |
| Head Tube Angle | 72.25 ° | 72.75 ° | 73 ° |
| Head Tube Length | 97 mm | 107 mm | 122 mm |
| Chainstay Length | 410 mm | 410 mm | 410 mm |
| Wheelbase | 576 mm | 579 mm | 589 mm |
| Bottom Bracket Drop | 69 mm | 67 mm | 67 mm |
| Wheels | 700 | 700 | 700 |
| Rider Min Height | 158 cm | 168 cm | 176 cm |
| Rider Max Height | 170 cm | 179 cm | 187 cm |























































