VelopediaBicycle Archive · Specification report

2018 Cannondale Scalpel-Si Carbon 2

Velopedia Archive ID 900002710

Overview

Model year2018
BrandCannondale
ModelScalpel-Si Carbon 2
Bicycle typeMountain
Archive ID900002710
ColorsJet Black w/ Hazard Orange and Anthracite - Gloss (ORG)
SizesS (27.5"), M (29"), L (29"), XL (29")

Frameset

Frame constructionScalpel-Si, 100mm, BallisTec Carbon, Zero Pivot seatstay, Carbon Link, PF30, 1.5 Si head tube, Ai Offset
Frame materialCarbon
ForkRockShox SID World Cup XX, 100mm, Full Sprint, Carbon Tapered Steerer, 100x15 Maxle Ultimate, 51mm offset (29), 42mm offset (27.5)
Fork materialCarbon
Rear shockRockShox Monarch XX, 100mm, Full Sprint remote

Drivetrain

ShiftersSRAM X01 Eagle 12-speed
Front derailleurN/A
Rear derailleurSRAM X01 Eagle 12-speed
CranksetSRAM X1 Carbon Eagle, BB30 w/ custom Ai offset, 34t
Bottom bracketCannondale Alloy PressFit30
Rear cogsSRAM XG1295 Eagle 10-50t, 12-speed
ChainSRAM X01 Eagle 12-speed w/ PowerLink
PedalsN/A

Brakes

BrakesShimano XT hydro disc, 160/160mm

Cockpit & contact points

HeadsetTange 1.5 for Tapered Steer tubes
HandlebarCannondale C1 flat, Carbon, 760mm
StemCannondale C1, 7075 Alloy, 31.8, -5°
SaddlePrologo Zero II STN
SeatpostCannondale C2 Carbon, Micro Adjust, 31.6x350mm (S,M) 400mm (L,X)

Wheels & tires

HubsC-Zero Straight Pull, 100x15 Maxle front, 39-point engagement rear, 142x12, 28h (Ai Offset dish - Rear)
RimsCannondale C-Zero, Superlight Hi-Impact Carbon, Tubeless Ready, 28hole, 23mm inner
SpokesGrand Forza Double Butted (Ai Offset dish - Rear)
Front tireSchwalbe Racing Ralph EVO Snakeskin, 29x2.2.5”, folding, Tubeless Ready
Rear tireSchwalbe Racing Ralph EVO Snakeskin, 29x2.2.5”, folding, Tubeless Ready
Wheel size29"

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.