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2018 Cannondale

Scalpel-Si 5

A 27.5″ / 29″ aluminum frame full suspension crosscountry bike with upper mid-range components.
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Manufacturer Price

$2,799
FrameAluminum
SuspensionFull, 100 / 100mm
ForkCannondale Lefty
ShockRockShox Monarch RL
Wheels27.5″ / 29″ Aluminum
Drivetrain2 × 11
GroupsetXT, GX
BrakesShimano Deore Hydraulic Disc
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Insights
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)

28 mph

Scalpel-Si 5

27 mph

Similar Bikes

Highest gear

(descending)

Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

None yet.

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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

VeloNews
Buyer's Guide 2017: Cannondale Scalpel-SI Carbon Women’s 2

May 2017 · Emily Schaldach

Cannondale blends cross-country speed with 100 millimeters of front and rear travel on its speedy Scalpel-SI Carbon. It’s an ideal pick for XC racing or

Read Review

Mountain Bike Action
CANNONDALE SCALPEL-SI RACE TEST

Apr 2017 · McCoy

All business, with a touch of playfulness

Read Review

BikeRadar
Cannondale Scalpel-Si Black Inc review

Dec 2016 · Guy Kesteven

A searingly fast racer that still knows how to have a good time. Buy if you want a seriously fast XC rig and are looking for a premium kit list to boot

Highs
  • Power-efficient but ultra-light frame with the suspension to match

  • More trail-friendly than most racers, with potential to play proper dirty

  • Cost-no-object kit, plus whatever shifting you want

Lows
  • Premium parts come at an unashamedly high cost

Read Review

Canadian Cycling Magazine
First ride on the new Cannondale Scalpel-Si Race in Italy

May 2016 · Matt Stetson

Putting Cannondale’s full-suspension cross country mountain bike through its paces.

Read Review

BIKE Magazine
First Ride: Cannondale Scalpel-Si

May 2016

The new Cannondale Scalpel-Si is still an XC weapon, but inherits trail-inspired geometry.

Read Review

Geometry
Specs
Build
Frame

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

BB StandardPF30, Press Fit

Fork

Lefty 2.0 Alloy OPI, 2Spring, 100mm, PBR Isolated Damper Technology with XC+ tune and updated controls, 55mm offset (29), 50mm offset (27.5)

Travel100mm

Shock

RockShox Monarch RL, 100mm

Travel100mm

Bottom Bracket

Cannondale Alloy PressFit30

Headset

Cannondale HeadShok Si

Stem

Cannondale C3, 6061 Alloy, 1.5", 31.8, -5°

Handlebar

Cannondale C2 flat, Butted AL2014 Alloy, 760mm

Saddle

Prologo K3

Seatpost

Cannondale C3, Micro Adjust, 6061 Alloy, 31.6x350mm (XS,S,M) 400mm (L,X)

TypeRigid

Pedals

Not included

Grips

Cannondale Locking Grips

Groupset
Rear Derailleur

SRAM GX, 11-speed

Front Derailleur

Shimano XT, side swing

Crank

Cannondale Si, BB30, 36/26 CNC Rings

Shifters

SRAM S Series, 2x11

Cassette

SRAM PG-1130, 11-speed, 11-42

Chain

SRAM 11-speed

Brakes

Shimano Deore MT500 hydro disc, 180/160mm

TypeShimano Deore Hydraulic Disc

Brake Levers

Shimano Deore MT500 hydro disc

Wheels
Rims

Stan's NoTubes Crest S1, 32 hole, tubeless ready

Spokes

DT-Swiss Champion (Ai Offset dish - Rear)

Front Hub

Lefty 60 front, Formula DHT-142x12, (Ai Offset dish - Rear)

Rear Hub

Lefty 60 front, Formula DHT-142x12, (Ai Offset dish - Rear)

Tires

Schwalbe Racing Ralph Performance, 29x2.25", folding

Rider Notes
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First added February 20

Last updated February 20

Not listed for 3,035 days