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2021 Cannondale

Scalpel-Si 6

A 27.5″ aluminum frame full suspension crosscountry bike with high-end components.
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Manufacturer Price

€2,499($2,908)
Weight29.1 lbs  
FrameAluminum
SuspensionFull, 100 / 100mm
ForkRockShox Reba
ShockRockShox Monarch RL
Wheels27.5″ Aluminum
Drivetrain1 × 12
GroupsetX1, NX Eagle
BrakesSRAM Level T Hydraulic Disc
Where to Buy
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Scalpel-Si 6
Other Crosscountry bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

25 mph

Scalpel-Si 6

27 mph

Similar Bikes

Highest gear

(descending)

Sizing
MD

5'5" – 5'10"

LG

5'7" – 6'1"

XL

6'0" – 6'6"

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Reviews
MBR
Cannondale Scalpel-Si Carbon SE review - MBR

Apr 2019 · Alan Muldoon

Cannondale Scalpel SE's extra travel front and rear, and components like 150mm dropper post, makes it a different animal to its race stablemates.

Highs
  • Sleek carbon frame construction

Lows
  • Short, tall geometry

Read Review

Bicycling
The 2019 Cannondale Scalpel-Si Carbon 2 Is Quicker Than Ever

Sep 2018 · Riley Missel

With a brand-new fork and lockout system, Cannondale's cross-country bike got a whole lot better.

Read Review

Geometry
Specs
Build
Frame

SmartForm C1 Alloy, 100mm travel, Zero Pivot seatstay, Carbon Link, PF30-83, 1.5 Si head tube, Ai Offset

BB StandardPF30, 83mm, Press Fit

ColorBlack

Fork

RockShox Reba RL, 100mm, Solo Air, 15x110mm thru-axle, tapered steerer, 42mm offset (27.5") 51mm offset (29")

Travel100mm

Spring TypeAir

Shock

RockShox Monarch RL

Travel100mm

Bottom Bracket

SRAM DUB PF30 MTB83

Headset

Integrated, 1-1/8 to 1.5", sealed angular contact bearings (Integrated steer stop size small only)

Stem

Cannondale 3, 6061 Alloy, 31.8, 7°

Handlebar

Cannondale 3 Flat, 6061 double-butted Alloy, 31.8mm, 3° rise, 8° sweep, 760mm

Saddle

Cannondale Stage 3

Seatpost

Cannondale 3, 6061 Alloy, 31.6 x 400mm

TypeRigid

Pedals

Not Included

Grips

Cannondale Locking Grips

Groupset
Rear Derailleur

SRAM NX Eagle

Crank

SRAM X1-1000 Eagle DUB, 34T, Ai offset

Shifters

SRAM SX Eagle, 12-speed

Cassette

SRAM PG-1210, SX Eagle, 11-50, 12-speed

Chain

SRAM SX Eagle, 12-speed

Brakes

SRAM Level T hydraulic Disc 180/160mm CenterLine Rotors

TypeSRAM Level T Hydraulic Disc

Brake Levers

SRAM Level T hydraulic disc

Wheels
Rims

WTB STX i21 TCS, 28h, tubeless ready

Spokes

DT Swiss Competition (Ai Offset dish - rear)

Front Hub

(F) Formula 15x100

Rear Hub

(R) Formula 12x142 w/ HG driver

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

Rider Notes
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First added July 7

Last updated September 12

Not listed for 1,729 days