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2020 Cannondale Scalpel Si Carbon 2

Original specifications: 29" wheels · geometry for 5 published sizes.

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At a glance

Model year
2020
Category
Mountain
Sizes
S, M, L, XL
Colors
Charcoal Gray (GRY)
Geometry
5 manufacturer sizes
In this record
24 specifications · archived image · geometry
Archive ID
900002956
Campaign
Original buildCarbon · 29"

Manufacturer catalog

Published sizes and colors

4 sizes · 1 color

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

SMLXL

Published colors

Charcoal Gray (GRY)

Frameset

Frame ConstructionBallisTec Carbon, 100mm travel, Zero Pivot seatstay, Carbon Link, PF30-83, 1.5 Si head tube, Ai Offset
Frame MaterialCarbon
ForkLefty Ocho Carbon, 27.5/29”, 100mm, Chamber Damper with cable lockout, OppO Spring System, tapered steerer, 50/55mm offset
Fork MaterialCarbon
Rear ShockFox Float DPS Performance EVOL, 100mm, remote-actuated

Drivetrain

ShiftersShimano XT, 12-speed
Rear DerailleurShimano XTR, Shadow Plus
CranksetHollowGram, BB30a, 34T, Ai offset
Bottom BracketCannondale Alloy PressFit30
Rear CogsShimano XT, 10-51, 12-speed
ChainShimano XT, 12-speed
PedalsNot Included

Brakes

BrakesShimano Deore XT Race disc, 180/160mm XT rotors

Cockpit & Contact Points

HeadsetIntegrated, 1-1/8 to 1.5”, sealed angular contact bearings (Integrated steer stop size small only)
HandlebarCannondale 1 Flat, Carbon, 31.8mm, 9° backsweep, 760mm
StemCannondale 1, 7075 Alloy, 1-1/8”, 31.8, 7°
SaddleFabric Scoop Flat Race, titanium rails
SeatpostCannondale 2 Carbon, Micro Adjust, 31.6x400mm

Wheels & Tires

Hubs(F) Lefty 60 (R) HollowGram 12x142 rear w/ DT Swiss internals, Micro Spline
RimsHollowGram 23, Superlight Hi-Impact Carbon, 28h, 23mm inner width, tubeless ready
SpokesFormula Grand Forza Stainless, straight pull (Ai Offset dish - rear)
Front Tire(F) Schwalbe Racing Ray 27.5/29 x 2.25”, Snake Skin, Addix Speedgrip Compound, tubeless ready (R) Schwalbe Racing Ralph 27.5/29 x 2.25”, Snake Skin, Addix Speed Compound, tubeless ready
Rear Tire(F) Schwalbe Racing Ray 27.5/29 x 2.25”, Snake Skin, Addix Speedgrip Compound, tubeless ready (R) Schwalbe Racing Ralph 27.5/29 x 2.25”, Snake Skin, Addix Speed Compound, tubeless ready
Wheel Size29"

Geometry

5 sizes · 15 measurements

Frame measurements by size.

All geometry measurements5 sizes · 15 measurements
MeasurementXS (27.5“)SM (27.5“)MD (29“)LG (29“)XL (29“)
Seat tube380 mm400 mm440 mm480 mm520 mm
Effective top tube548 mm570 mm599 mm624 mm648 mm
Head tube97 mm97 mm110 mm122 mm134 mm
Head-tube angle69.5°69.5°69.5°69.5°69.5°
Seat-tube angle73.5°73.5°73.5°73.5°73.5°
Chainstay / rear center425 mm425 mm435 mm435 mm435 mm
Wheelbase1057 mm1079 mm1118 mm1144 mm1169 mm
Bottom-bracket drop20 mm20 mm38 mm38 mm38 mm
Bottom-bracket height333 mm333 mm334 mm334 mm334 mm
Reach385 mm407 mm424 mm445 mm466 mm
Stack550 mm550 mm592 mm604 mm615 mm
Standover height715 mm716 mm754 mm760 mm766 mm
Fork offset / rake50 mm50 mm55 mm55 mm55 mm
Front center631 mm653 mm685 mm711 mm735 mm
Trail75 mm75 mm77 mm77 mm77 mm

Dimensions as recorded.

Gearing

Lower gears help on climbs. Higher gears suit higher speeds.

All published sizes34T · 10–51T · 12-speed
Lowest0.67:1 Highest3.40:1 Total range510%

Speed unavailable: wheel or tire size is missing or unclear.

How it works

Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.

Speeds are estimates from tire size and pedal cadence. Actual speeds vary.

Try other gearing

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
Shimano XT, 12-speed Search: Shimano XT, 12-speed chain
Retailer offers · Affiliate links
Cassette / rear cogs · Original
Shimano XT, 10-51, 12-speed Search: Shimano XT, 10-51, 12-speed cassette
Saddle · Original
Fabric Scoop Flat Race, titanium rails
More parts (4)
Rear derailleur · Original
Shimano XTR, Shadow Plus Search: Shimano XTR 12-speed rear derailleur Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Shifters · Original
Shimano XT, 12-speed Search: Shimano XT, 12-speed shifter Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Seatpost · Original
Cannondale 2 Carbon, Micro Adjust, 31.6x400mm
Retailer offers · Affiliate links
Hubs · Original
(F) Lefty 60 (R) HollowGram 12x142 rear w/ DT Swiss internals, Micro Spline

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases.

Bike-specific inspection checklist 23 checks based on 6 archived component groups Open checklistClose checklist
0 of 23 checked Progress stays in this browser for this bike.

This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2020 Cannondale Scalpel Si Carbon 2 · Mountain · Published sizes: S, M, L, XL

Archived: Frame: BallisTec Carbon, 100mm travel, Zero Pivot seatstay, Carbon Link, PF30-83, 1.5 Si head tube, Ai Offset · Fork: Lefty Ocho Carbon, 27.5/29”, 100mm, Chamber Damper with cable lockout, OppO Spring System, tapered steerer, 50/55mm offset · Carbon

Archived: Fork: Lefty Ocho Carbon, 27.5/29”, 100mm, Chamber Damper with cable lockout, OppO Spring System, tapered steerer, 50/55mm offset · Rear shock: Fox Float DPS Performance EVOL, 100mm, remote-actuated

Archived: Shifters: Shimano XT, 12-speed · Rear derailleur: Shimano XTR, Shadow Plus · Crankset: HollowGram, BB30a, 34T, Ai offset · Bottom bracket: Cannondale Alloy PressFit30 · Rear cogs: Shimano XT, 10-51, 12-speed · Chain: Shimano XT, 12-speed

Archived: Brakes: Shimano Deore XT Race disc, 180/160mm XT rotors

Archived: Wheel size: 29" · Rims: HollowGram 23, Superlight Hi-Impact Carbon, 28h, 23mm inner width, tubeless ready · Hubs: (F) Lefty 60 (R) HollowGram 12x142 rear w/ DT Swiss internals, Micro Spline

Controls and contact points

Archived: Headset: Integrated, 1-1/8 to 1.5”, sealed angular contact bearings (Integrated steer stop size small only) · Handlebar: Cannondale 1 Flat, Carbon, 31.8mm, 9° backsweep, 760mm · Stem: Cannondale 1, 7075 Alloy, 1-1/8”, 31.8, 7° · Seatpost: Cannondale 2 Carbon, Micro Adjust, 31.6x400mm · Saddle: Fabric Scoop Flat Race, titanium rails · Pedals: Not Included

Before and during the test ride

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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