VelopediaBicycle Archive · Specification report

2019 Cannondale Scalpel-Si Carbon 2

Velopedia Archive ID 900002755

Overview

Model year2019
BrandCannondale
ModelScalpel-Si Carbon 2
Bicycle typeMountain
Archive ID900002755
ColorsMidnight w/ Volt and Stealth Gray - Gloss (MDN)
SizesS, M, L, XL

Frameset

Frame constructionScalpel-Si, 100mm, BallisTec Carbon, Zero Pivot seatstay, Carbon Link, PF30, 1.5 Si head tube, Ai Offset
Frame materialCarbon
ForkALL-NEW Lefty Ocho, 27.5/29”, 100mm, Chamber Damper with cable lockout, OppO Spring System, tapered steerer, 50/55mm offset
Rear shockFox Float DPS Performance Elite EVOL, 100mm, remote-actuated

Drivetrain

ShiftersSRAM X01 Eagle, 12-speed
Rear derailleurSRAM X01 Eagle
CranksetTruvativ Stylo Carbon, 34T, Ai Custom
Bottom bracketCannondale Alloy PressFit30
Rear cogsSRAM XG-1295, X01 Eagle, 10-50, 12-speed
ChainSRAM GX Eagle, 12-speed
PedalsNot Included

Brakes

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

Cockpit & contact points

HeadsetCannondale HeadShok Si
HandlebarCannondale C1 Flat, Carbon, 8° sweep, 760mm
StemCannondale C1, 7075 Alloy, 1-1/8”, 31.8, 7°
SaddleFabric Scoop Flat Race, ti rails
SeatpostCannondale C1 Full Carbon, 31.6 x 350/400mm

Wheels & tires

HubsLefty 60 front, HollowGram 12x142 rear w/ DT Swiss internals
RimsHollowGram 23, Superlight Hi-Impact Carbon, tubeless ready, 28h, 23mm inner width
SpokesHollowGram, double-butted straight pull (Ai Offset dish - rear)
Front tireSchwalbe Racing Ray 27.5/29 x 2.25” front, Racing Ralph 2.25” rear, Snake Skin, Addix Speedgrip compound, tubeless ready
Rear tireSchwalbe Racing Ray 27.5/29 x 2.25” front, Racing Ralph 2.25” rear, Snake Skin, Addix Speedgrip compound, tubeless ready
Wheel size29"

Geometry · XS (27.5“)

Seat tube380 mm
Effective top tube548 mm
Head tube97 mm
Head-tube angle69.5°
Seat-tube angle73.5°
Chainstay / rear center425 mm
Wheelbase1057 mm
Bottom-bracket drop20 mm
Bottom-bracket height333 mm
Reach385 mm
Stack550 mm
Standover height715 mm
Fork offset / rake50 mm
Front center631 mm
Trail75 mm

Geometry · S (27.5“)

Seat tube400 mm
Effective top tube570 mm
Head tube97 mm
Head-tube angle69.5°
Seat-tube angle73.5°
Chainstay / rear center425 mm
Wheelbase1079 mm
Bottom-bracket drop20 mm
Bottom-bracket height333 mm
Reach407 mm
Stack550 mm
Standover height716 mm
Fork offset / rake50 mm
Front center653 mm
Trail75 mm

Geometry · M (29“)

Seat tube440 mm
Effective top tube599 mm
Head tube110 mm
Head-tube angle69.5°
Seat-tube angle73.5°
Chainstay / rear center435 mm
Wheelbase1118 mm
Bottom-bracket drop38 mm
Bottom-bracket height334 mm
Reach424 mm
Stack592 mm
Standover height754 mm
Fork offset / rake55 mm
Front center685 mm
Trail77 mm

Geometry · L (29“)

Seat tube480 mm
Effective top tube624 mm
Head tube122 mm
Head-tube angle69.5°
Seat-tube angle73.5°
Chainstay / rear center435 mm
Wheelbase1144 mm
Bottom-bracket drop38 mm
Bottom-bracket height334 mm
Reach445 mm
Stack604 mm
Standover height760 mm
Fork offset / rake55 mm
Front center711 mm
Trail77 mm

Geometry · XL (29“)

Seat tube520 mm
Effective top tube648 mm
Head tube134 mm
Head-tube angle69.5°
Seat-tube angle73.5°
Chainstay / rear center435 mm
Wheelbase1169 mm
Bottom-bracket drop38 mm
Bottom-bracket height334 mm
Reach466 mm
Stack615 mm
Standover height766 mm
Fork offset / rake55 mm
Front center735 mm
Trail77 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 6, 2026.