Velopedia Bicycle Archive

2019 Cannondale Scalpel-Si World Cup

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

Share owner experience

Planning to sell? Draft your listing

At a glance

Archive #900002759
Model year
2019
Category
Mountain
Sizes
S, M, L, XL
Colors
Volt w/ Green Clay and Vulcan - Gloss (REP)
Geometry
5 manufacturer sizes
In this record
24 specifications · archived image · geometry
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

Volt w/ Green Clay and Vulcan - Gloss (REP)

Frameset

Frame ConstructionScalpel-Si, 100mm, BallisTec Hi-MOD Carbon, Zero Pivot seatstay, Carbon Link, PF30, 1.5 Si head tube, Ai Offset
Frame MaterialCarbon
ForkALL-NEW Lefty Ocho Carbon, 27.5/29”, 100mm, Chamber Damper with cable lockout, OppO Spring System, tapered steerer, 50/55mm offset
Fork MaterialCarbon
Rear ShockFox Float Factory DPS EVOL, 100mm, remote-actuated, Kashima coating

Drivetrain

ShiftersSRAM XX1 Eagle, 1x12
Rear DerailleurSRAM XX1 Eagle
CranksetSRAM XX1 Carbon, 34T, Ai Custom
Bottom BracketCannondale Alloy PressFit30
Rear CogsSRAM XG-1295, X01 Eagle, 10-50, 12-speed
ChainSRAM X01 Eagle, 12-speed
PedalsNot Included

Brakes

BrakesSRAM Level Ultimate hydro disc, 180/160mm Centerline rotors

Cockpit & Contact Points

HeadsetCannondale HeadShok Si
HandlebarCannondale C1 Flat, Carbon, 8° sweep, 760mm
StemCannondale C1, 7075 Alloy, 1-1/8”, 31.8, 7°
SaddlePrologo Zero II, Tirox Rail
SeatpostCannondale C1 Full Carbon, 31.6 x 350mm

Wheels & Tires

HubsLefty 60 front, DT Swiss C36 12x142 rear w/ XD Driver
RimsENVE M525 Carbon, 24h, tubeless ready
SpokesDT Swiss Aerolite (Ai Offset dish - rear)
Front TireSchwalbe Racing Ray 27.5/29 x 2.25” front, Racing Ralph 2.25” rear, Snakeskin, Addix Speed compound, tubeless ready
Rear TireSchwalbe Racing Ray 27.5/29 x 2.25” front, Racing Ralph 2.25” rear, Snakeskin, 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“)S (27.5“)M (29“)L (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 · 10–50T · 12-speed
Lowest0.68:1 Highest3.40:1 Total range500%

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

Add your rear tire size to calculate speed
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

Try your current gearingChanged tires or gears? Calculate your setup.

Your changes apply to this calculation. The archived build stays unchanged.

Your gearing setup
Gears

Use up to three front tooth counts, separated by /. For one rear sprocket, enter the same count twice.

Rear tire

Apply the marking on your rear tire or edit its dimensions below. Older or fractional inch sizes need the ISO marking (e.g. 37-590).

For 32-622, width is 32 mm and rim diameter is 622 mm. Use the rear tire on mixed-wheel bikes. Leave both fields empty to compare ratios only.

Gear, dimension and cadence changes update results automatically.

Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
SRAM X01 Eagle

12-speed

Retailer offers
Seatpost · Original
Cannondale C1 Full Carbon

31.6 x 350mm

Retailer offers
Cassette / rear cogs · Original
SRAM XG-1295

X01 Eagle, 10-50, 12-speed

More parts (6)Fewer parts
Saddle · Original
Prologo Zero II

Tirox Rail

Crankset · Original
SRAM XX1 Carbon

34T, Ai Custom

Rear derailleur · Original
SRAM XX1 Eagle Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Shifters · Original
SRAM XX1 Eagle

1x12

Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Rims · Original
ENVE M525 Carbon

24h, tubeless ready

Hubs · Original
Lefty 60 front

DT Swiss C36 12x142 rear w/ XD Driver

Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.

Service essentialsQuick reference before buying parts

Archived specifications for reference. Check the fitted parts before ordering.

Front tire
Schwalbe Racing Ray 27.5/29 x 2.25” front, Racing Ralph 2.25” rear, Snakeskin, Addix Speed compound, tubeless readyCheck: Verify the fitted tire’s size marking and rim type.
Rear tire
Schwalbe Racing Ray 27.5/29 x 2.25” front, Racing Ralph 2.25” rear, Snakeskin, Addix Speed compound, tubeless readyCheck: Verify the rear size; it may differ from the front.
Drivetrain
12-speedCheck: Match the installed drivetrain family, not just its speed count.
Seatpost diameter
31.6 mmCheck: Read the post’s diameter marking; seat-clamp size differs.
Bottom bracket / shell
Cannondale Alloy PressFit30Check: Verify shell type and width, crank interface, and spindle length or spacers.
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 record.

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: 2019 Cannondale Scalpel-Si World Cup · Mountain · Published sizes: S, M, L, XL

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

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

Archived: Shifters: SRAM XX1 Eagle, 1x12 · Rear derailleur: SRAM XX1 Eagle · Crankset: SRAM XX1 Carbon, 34T, Ai Custom · Bottom bracket: Cannondale Alloy PressFit30 · Rear cogs: SRAM XG-1295, X01 Eagle, 10-50, 12-speed · Chain: SRAM X01 Eagle, 12-speed

Archived: Brakes: SRAM Level Ultimate hydro disc, 180/160mm Centerline rotors

Archived: Wheel size: 29" · Rims: ENVE M525 Carbon, 24h, tubeless ready · Hubs: Lefty 60 front, DT Swiss C36 12x142 rear w/ XD Driver · Front tire: Schwalbe Racing Ray 27.5/29 x 2.25” front, Racing Ralph 2.25” rear, Snakeskin, Addix Speed compound, tubeless ready · Rear tire: Schwalbe Racing Ray 27.5/29 x 2.25” front, Racing Ralph 2.25” rear, Snakeskin, Addix Speed compound, tubeless ready

Controls and contact points

Archived: Headset: Cannondale HeadShok Si · Handlebar: Cannondale C1 Flat, Carbon, 8° sweep, 760mm · Stem: Cannondale C1, 7075 Alloy, 1-1/8”, 31.8, 7° · Seatpost: Cannondale C1 Full Carbon, 31.6 x 350mm · Saddle: Prologo Zero II, Tirox Rail · Pedals: Not Included

Before and during the test ride

Follow the full used-bike inspection order →

My Garage

Velopedia

Enter your email and Velopedia will send a private sign-in link. No password required.

Have you owned this model?Help preserve its real-world history by sharing your owner experience.

Share the details that would help another rider understand how this model fits, rides and holds up over time. Velopedia reviews every contribution before publication.

Add fit, maintenance and buyer detailsOptional · five additional fields

Your contribution goes directly to Velopedia’s private review queue. We’ll email an optional confirmation link plus a private edit and withdrawal link, but you do not need to confirm your email before an administrator can review or approve the submission.

Already contributed? Send me a fresh private edit link

For privacy, Velopedia shows the same confirmation whether or not an experience exists.

Checking current listings…

Find this bike on eBay

Search eBay US; check the model year, size and installed components. We may earn a commission from purchases.

Campaign

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

Scroll to Top