Cannondale

2021 Cannondale Topstone Carbon Lefty 3

2021 Cannondale Topstone Carbon Lefty 3

Value Guide market data · 2021 Cannondale Topstone Carbon Lefty 3

12-month trend

13%

Direction and magnitude, not judgment

vs. category average

— %

No category comparison available

Price over time - 2021 Cannondale Topstone Carbon Lefty 3

$4.3k$3.1k$1.9kMSRPYr 1Yr 2Yr 3Yr 4Yr 5

Values based on actual sales data. Enter your bike's specifics to get a precise valuation.

All Topstone model years

2021 Topstone Carbon Lefty 3 lineup

Overview

About this bike

2021 Cannondale Topstone Carbon Lefty 3 value depends on condition, original build, frame material, service history, and current buyer demand.

Specifications

Frameset

Fork
Lefty Oliver, 30mm travel, Chamber Damper w/All-Over tune, ISO High-Ride air spring, tapered steerer, 650b, 55mm offset
Frame
BallisTec Carbon Frame, Kingpin suspension system, Speed Release Thru-axle, dropper post compatible, direct line cable routing

Drivetrain

Groupset
2021 Cannondale Topstone Carbon Lefty 3
Crankset
Cannondale 1, BB30a, OPI SpideRing
Bottom Bracket
Cannondale BB30
Chain
Shimano HG601, 11-speed
Rear Derailleur
Shimano GRX 800 Wide
Cassette/Rear Cogs
Shimano SLX, 11-42, 11-speed
Chainrings
40T
Shifters
Shimano GRX 600 hydraulic disc

Brakes

Brake Levers
Shimano GRX 600 hydraulic disc
Brakes
Shimano GRX 400 hydraulic disc, 160/160mm RT76 rotors

Cockpit

Saddle
Fabric Scoop Shallow Elite, cro-mo rails
Headset
Integrated, 1-1/8" – 1-1/2"
Stem
Cannondale 2, 6061 Alloy, 31.8, 7°
Handlebars
Cannondale 3, butted 6061 alloy, 16° flare drop
Seat Post
Cannondale 2, UD Carbon, 27.2 x 350mm
Tape/Grips
Cannondale Bar Tape, 3.5mm

Wheels & Tires

Hubs
Front: Lefty 50, 6-bolt<br>Rear: Formula DHT-142, centerlock
Tires
Front: WTB Venture TCS Light, 650B x 47, tubeless ready<br>Rear: WTB Byway TCS Light, 650B x 47, tubeless ready
Axles
Front: Lefty 50<br>Rear: 142 x 12mm thru-axle
Spokes
Stainless Steel, 14g

Pedals

Pedals
Sold separately

Accessories

Accessories & Extras
Cannondale Wheel Sensor
Rims/Wheels
WTB ST i23 TCS, 28h, tubeless ready
Color
Mantis / Stealth Grey

Weight & Sizing

Size
X-Small / Small / Medium / Large / X-Large

Frame sizing

XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"

M highlighted as most common resale size. Sourced from catalog metadata.

Geometry

Stack
Varies by size
Reach
Varies by size
Wheelbase
Varies by size

Industry standard. Sourced from catalog metadata.

What to check when buying used

Inspection

Frame condition

Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.

Inspection

Drivetrain wear

Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.

Inspection

Wheel condition

Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.

Inspection

Service history

Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.

Inspection

Carbon inspection

Tap test the frame, fork, seatpost, and bars for cracks; verify no impact damage near dropouts.

Inspection

Brake hoses & cables

Check hydraulic line bleed, cable housing wear, and confirm rotors are within spec.

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