Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Cannondale
2021 Cannondale Topstone 4
Value Guide market data · 2021 Cannondale Topstone 4
12-month trend
15%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2021 Cannondale Topstone 4
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Topstone model years
2021 Topstone 4 lineup
Overview
About this bike
2021 Cannondale Topstone 4 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- BallisTec Full Carbon, 1-1/8" to 1-1/4" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12 x 100 thru axle
- Frame
- SmartForm C2 Alloy, 12 x 142 thru-axle, tapered headtube, flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts
Drivetrain
- Groupset
- 2021 Cannondale Topstone 4
- Crankset
- Prowheel, 40T
- Bottom Bracket
- Cartridge, square taper
- Chain
- KMC X10, 10-speed
- Rear Derailleur
- microSHIFT Advent X
- Cassette/Rear Cogs
- microSHIFT, 11-48T, 10-speed
- Shifters
- microSHIFT Advent X, 10-speed
Brakes
- Brake Levers
- microSHIFT Advent X
- Brakes
- Promax Render R mechanical disc, 160/160mm rotors
Cockpit
- Saddle
- Cannondale Stage CX
- Headset
- Integrated, 1-1/8" - 1-1/4"
- Stem
- Cannondale 3, 6061 Alloy, 31.8, 7°
- Handlebars
- Cannondale 3, butted 6061 alloy, 16 deg flare drop
- Seat Post
- Cannondale 4, 6061 Alloy, 27.2 x 350mm
- Tape/Grips
- Cannondale Bar Tape, 3.5mm
Wheels & Tires
- Hubs
- Front: Formula alloy, 12 x 100mm<br>Rear: Formula alloy, 12 x 142mm
- Tires
- WTB Riddler Comp, 700 x 37c
- Spokes
- Stainless Steel, 14g
Pedals
- Pedals
- Sold separately
Accessories
- Accessories & Extras
- Removable fender bridge
- Rims/Wheels
- RD 2.0, 28h
- Color
- Alpine
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
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.