Cannondale Scalpel-Si Carbon 4 2020
Bike details
Key information split into simple groups.
Bike summary
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Category
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Frame Carbon
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Wheels 29"
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Travel Front 100mm
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Travel Rear 100mm
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Fork Cannondale Lefty Ocho
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Groupset GX Eagle, NX Eagle
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Suspension Full
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Drivetrain 1 × 12
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Brakes Hydraulic Disc
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
BallisTec Carbon, 100mm travel, Zero Pivot seatstay, Carbon Link, PF30-83, 1.5 Si head tube, Ai Offset, 100mm travel, Zero Pivot seatstay, Carbon Link, PF30-83, 1.5 Si head tube, Ai Offset
Suspension Fork
Lefty Ocho, 27.5/29", 100mm, Chamber Damper with cable lockout, OppO Spring System, tapered steerer, 50/55mm offset
Rear Shock
RockShox Monarch RL
Drivetrain
Rear Derailleur
SRAM GX Eagle
Shift Levers
SRAM NX Eagle, 12-speed
Cassette
SRAM PG-1230, NX Eagle, 11-50, 12-speed
Crank
Truvativ Stylo 6K DUB, 34T, Ai offset
Bottom Bracket
SRAM DUB PF30 MTB83
Chain
SRAM NX Eagle, 12-speed
Pedals
Not Included
Wheels
Front Hub
(F) Lefty 60
Rear Hub
(R) Formula 12x142 w/ HG driver
Rims
Stan's NoTubes Crest S1, 28h, tubeless ready
Spokes
DT Swiss Competition (Ai Offset dish - rear)
Tires
(F) Schwalbe Racing Ray Performance 27.5/29 x 2.25", Addix Compound, tubeless ready(R) Schwalbe Racing Ralph Performance 27.5/29 x 2.25", Addix Compound, tubeless ready
Brakes
Brakes
SRAM Level TL hydro disc, 180/160mm Centerline rotors
Brake Levers
SRAM Level TL hydro disc
Cockpit
Stem
Cannondale 3, 6061 Alloy, 31.8, 7°
Handlebar
Cannondale 2 Flat, butted 2014 Alloy, 31.8mm, 3° rise, 8° sweep, 760mm
Grips
Cannondale Locking Grips
Headset
Integrated, 1-1/8 to 1.5", sealed angular contact bearings (Integrated steer stop size small only)
Seat
Saddle
Fabric Scoop Flat Elite, cro-mo rails
Seatpost
Cannondale 2, 7075 Alloy, 31.6 x 400mm
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.421 mm | 1.478 mm | 1.437 mm | 1.393 mm |
| Bottom Bracket Height | 343 mm | 345 mm | 345 mm | 345 mm |
| Front Center | 656 mm | 690 mm | 715 mm | 741 mm |
| Rake | 44 mm | 51 mm | 51 mm | 51 mm |
| Trail | 91 mm | 92 mm | 92 mm | 92 mm |
| Stack | 560 mm | 603 mm | 615 mm | 627 mm |
| Reach | 394 mm | 408 mm | 428 mm | 450 mm |
| Top Tube Length | 574 mm | 604 mm | 627 mm | 653 mm |
| Seat Tube Length | 400 mm | 440 mm | 480 mm | 520 mm |
| Head Tube Angle | 68.5 ° | 68.5 ° | 68.5 ° | 68.5 ° |
| Head Tube Length | 97 mm | 110 mm | 122 mm | 134 mm |
| Chainstay Length | 426 mm | 436 mm | 436 mm | 436 mm |
| Wheelbase | 1082 mm | 1125 mm | 1149 mm | 1176 mm |
| Bottom Bracket Drop | 10 mm | 27 mm | 27 mm | 27 mm |
| Standover Height | 791 mm | 835 mm | 863 mm | 891 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
About this model
Scalpel-Si Carbon 4 is part of the Cannondale Scalpel Si model. There are 69 bikes that carry this model name. You can get a glimpse at all models from 2020, by clicking on this link.
Model range prices
Cannondale Scalpel-Si 5 2020 is the most economical model, with a starting price of 3150$. Cannondale Scalpel-Si Hi-Mod World Cup 2020 on the other hand costs 11000$, and is the most expensive model.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Crosscountry bikes
If you want an acceptable Crosscountry bike you should know that the average price is 1905$. However, even though the average price of a Crosscountry bike is lower, you might still be able to get a top-quality bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
This bike was released in 2020 and its price was 4500$. Doing a quick comparison, we notice that Scalpel-Si Carbon 4 price is 136.22% higher than the average cost of a Crosscountry bike.
Average weight for Crosscountry bikes
Crosscountry bikes have an average weight of 12.4 kg (27.34 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
Weighing 11.9 kg (26.23 lbs), the Scalpel-Si Carbon 4 model is slightly lighter than average. To sum up, it’s 4.2% lighter than the average weight of Crosscountry bikes.
Overview of components
Fork
This bike has the Cannondale Lefty Ocho fork installed. The fork’s travel is 100mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In short, you should always ensure you have a good fork when purchasing a bike.
Rear Shock
The shock that’s installed on this bike is RockShox Monarch RL, with a travel distance of 100mm. Bike rear shocks are a great way to increase comfort on the bike and give you more control when riding on technical trails. To sum up, always consider getting a bike that has a rear shock as well.
Wheels
The wheels on Scalpel-Si Carbon 4 are the 29″ aluminum type. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, 29″ wheels will make your bike react slower to obstacles you may encounter.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Scalpel-Si Carbon 4 comes with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.
Sizes
There are 4 sizes available for this model. Rider height can be anywhere between 158 cm – 199 cm (5.18 ft – 6.53 ft). In short, it won’t be difficult to find the right one for you.
