Bike details
Key information split into simple groups.
Bike summary
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Frame Carbon
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Wheels 700c
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Groupset Ultegra Di2
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Suspension Rigid
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Drivetrain 2 × 12 Electronic
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Brakes Hydraulic Disc
Recommended size guide.
XS
158cm - 167cm
SM
165cm - 173cm
MD
169cm - 180cm
LG
177cm - 186cm
XL
183cm - 191cm
XXL
186cm - 194cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
RS1 Disc ACR Monocoque, PC Layup
Suspension Fork
RS1 Disc Full Integrated Tapeder, Full Carbon 1.5
Drivetrain
Rear Derailleur
Shimano Ultegra DI2 12sp
Front Derailleur
Shimano Ultegra DI2
Shift Levers
Shimano Ultegra DI2 Hydra
Cassette
Shimano Ultegra 11/34
Crank
Shimano Ultegra 52/36, X, Crank set, Shimano Ultegra 52/36, XS 170mm, SM 170mm, MD 172,5mm, LA 175mm, XL 175mm
Chain
Shimano Ultegra
Wheels
Rims
Vision Team35
Tires
Hutchinson Nitro2 700x 28
Brakes
Brakes
Front: Shimano Ultegra hydraulic, Rear: Shimano Ultegra hydraulic
Cockpit
Stem
EVO Monocoque ACR, X, Stem, EVO Monocoque ACR, XS 90mm, SM 100mm, MD 100mm, LA 110mm, XL 110mm
Handlebar
EVO Monocoque ACR, X, Handlebar, EVO Monocoque ACR, XS 400mm, SM 420mm, MD 420mm, LA 440mm, XL 440mm
Headset
FSA ACR
Seat
Saddle
Prologo Nago RS
Seatpost
RS1 Aero
Fit data
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL | XXL |
|---|---|---|---|---|---|---|
| Top Tube Length | 508 mm | 523 mm | 537 mm | 553 mm | 568 mm | 583 mm |
| Seat Tube Angle | 74.5 ° | 74 ° | 73.5 ° | 73.5 ° | 73 ° | 72.75 ° |
| Seat Tube Length | 460 mm | 480 mm | 500 mm | 520 mm | 540 mm | 560 mm |
| Head Tube Angle | 71 ° | 72 ° | 72.5 ° | 73 ° | 73.5 ° | 73.5 ° |
| Head Tube Length | 120 mm | 135 mm | 150 mm | 175 mm | 190 mm | 215 mm |
| Chainstay Length | 404 mm | 404 mm | 407 mm | 407 mm | 410 mm | 410 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 158 cm | 165 cm | 169 cm | 177 cm | 183 cm | 186 cm |
| Rider Max Height | 167 cm | 173 cm | 180 cm | 186 cm | 191 cm | 194 cm |
Model Overview
RS1 4.5 is a Bh Rs1 model. BH released 10 bikes variations of this model so far. Check out the entire range from 2023 of this model, by clicking this link.
Model range prices
BH RS1 3.0 2023 is the most affordable bike of this model and has a price of 3891$. On the other hand, BH RS1 5.0 2023, is the most expensive and costs 7297$.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Race bikes average price
If you want an acceptable Race bike you should know that the average price is 3350$. However, you could also get a good Race bike even if you pay a lower amount than the average price. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
When BH released this model in 2023, its price was 6446$. In conclusion, this bike price is 92.42% higher than the price of the average Race bike.
RS1 4.5 components
Fork material
RS1 4.5 has a carbon fork, so, its weight is considerably lighter than one made out of steel. However, they cost a bit more than steel forks.
Wheels
When it comes to wheels, the RS1 4.5 bike is equipped with the 700c aluminum model. There is no doubt, that 700c wheels are very popular on all road bike models. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
When you want to stop the bike in time, the brakes are vital. The RS1 4.5 has Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, your safety is in good hands.
Sizes
BH RS1 4.5 bike has 6 sizes, in the range of 158 cm – 194 cm (5.18 ft – 6.36 ft). In conclusion, you won’t have a problem finding one that suits you.
