Cannondale Scalpel-Si Carbon 4 2021
2021 Mountain
Estimate price |
4,500$
Weight | 11.9 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Carbon -
Wheels 27.5" -
Travel Front 100mm -
Travel Rear 100mm -
Fork Cannondale Lefty Ocho
-
Groupset GX Eagle, NX Eagle -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
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
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
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL | SM | MD | LG | XL |
|---|---|---|---|---|---|---|---|---|
| Wheels | 27" | 27" | 27" | 27" | 27" | 27" | 27" | 27" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm | 171 cm | 180 cm | 189 cm | 199 cm |
Model Overview
Scalpel-Si Carbon 4 belongs to the Cannondale Scalpel Si model. Cannondale released 69 bikes variations of this model so far. Take a sneak peek at all Cannondale Scalpel Si bikes models from 2021, by clicking here.
Model range prices
The most economical model, the Cannondale Scalpel-Si 6 2021 has a starting price of 2653$. Cannondale Scalpel-Si Hi-Mod World Cup 2021 on the other hand is the most expensive at 11000$.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Crosscountry bikes average price
According to our calculations, the average cost of a Crosscountry bike that is reliable is 1905$. However, even though the average price of a Crosscountry bike is lower, you might still be able to get a top-quality bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
When Cannondale released this model in 2021, its price was 4500$. If we compare this with the average Crosscountry bike cost we notice that the price is 136.22% more expensive.
Average weight for Crosscountry bikes
On a deeper look, we notice that the average weight of a Crosscountry bike is 12.4 kg (27.34 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
Scalpel-Si Carbon 4 weighs 11.9 kg (26.23 lbs) and is slightly lighter than the average. In other words, this model is 4.2% lighter than the average Crosscountry bike.
Scalpel-Si Carbon 4 components
Fork
Cannondale Scalpel-Si Carbon 4 2021 bike is equipped with the Cannondale Lefty Ocho fork, and has 100mm travel. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Rear Shock
The shock that’s installed on this bike is RockShox Monarch RL, with a travel distance of 100mm. Bike rear shocks increase the riding comfort, and also give you more control over technical trails. In short, a full-suspension bike will give you the smoothest ride possible.
Wheels size
The Scalpel-Si Carbon 4 2021 bike is equipped with 27.5″ aluminum wheels when leaving the factory. These wheels will provide you with more control over the bike. However, these wheels have a slower top speed if you compare them to 29″ wheels.
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. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, these are ideal for anyone.
Sizes
Scalpel-Si Carbon 4 comes in 8 sizes, that range from 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, it won’t take much to find one that’s right for you.