Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Cannondale
2021 Cannondale Treadwell EQ
Previous used estimate
$390 - $401
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 Cannondale Treadwell EQ
12-month projected trend
10%
Direction and magnitude, not judgment
vs. category average
4%
Drops faster than category avg
Price over time - 2021 Cannondale Treadwell EQ
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Treadwell model years
Overview
About this bike
Day in, Day out. A bike for any day and anywhere. Fun and light to rip around the neighborhood for meet ups, running errands, or Sunday fun days. Highlights - Light, durable aluminum frame and fork - Integrated connectivity with Cannondale App / Front rack / alloy fenders - Shimano 9-speed gearing with hydraulic disc brakes Where it thrives - In town, leisurely rides, on crowded streets What it's built for - Agility, comfort, durability
Specifications
- Subtype
- Fitness & Hybrid
- Category
- Hybrid
- Component Fork
- SmartForm C3 Alloy blades, 1-1/8" steerer, OutFront offset, flat mount disc, mid-blade rack/fender mounts
- Component Hubs
- (F) Sealed Alloy Disc, 5mm Hex Security QR / (R) Sealed Alloy Disc, 5mm Hex Security QR
- Component Size
- Small, Medium, Large
- Component Stem
- Cannondale 3 with Intellimount, alloy, 31.8mm clamp
- Product Family
- Treadwell
- Component Chain
- KMC X9, 9-speed
- Component Color
- Alpine
- Component Frame
- SmartForm C3 Alloy, Ride-Easy low-standover geometry, Straightshot hidden cable routing, Urban Armor frame bumpers, flat mount disc, rack/fender mounts
- Component Brakes
- Tektro HD-R280 hydraulic disc, 160/140mm rotors
- Component Pedals
- Cannondale Comfort
- Component Saddle
- Cannondale Treadwell, 170mm, steel rails
- Component Headset
- Semi-Integrated
- Component Cassette
- Shimano HG200, 11-36, 9-speed
- Component Crankset
- Prowheel, 38T
- Component Shifters
- Shimano Altus, 9-speed
- Component Handlebar
- Cannondale Cruise Control riser, 6061 alloy, 31.8mm, 15° back, 740mm
- Component Seat Post
- 6061 Alloy, 31.6 x 350mm
- Component Front Tire
- Maxxis DTR-1, 650b x 47
- Component Tape Grips
- Cannondale Comfort
- Component Brake Levers
- Tektro HD-R280 hydraulic disc
- Component Bottom Bracket
- Cartridge, square taper
- Component Rear Derailleur
- Shimano Altus
- Component Accessories Extras
- Front Rack, Alloy Fenders, Kickstand
- Hubs
- (F) Sealed Alloy Disc, 5mm Hex Security QR / (R) Sealed Alloy Disc, 5mm Hex Security QR
- Crankset
- Prowheel, 38T
- Pedals
- Cannondale Comfort
- Bottom Bracket
- Cartridge, square taper
- Chain
- KMC X9, 9-speed
- Saddle
- Cannondale Treadwell, 170mm, steel rails
- Handlebar
- Cannondale Cruise Control riser, 6061 alloy, 31.8mm, 15° back, 740mm
- Headset
- Semi-Integrated
- Rear Derailleur
- Shimano Altus
- Stem
- Cannondale 3 with Intellimount, alloy, 31.8mm clamp
- Accessories & Extras
- Front Rack, Alloy Fenders, Kickstand
- Brake Levers
- Tektro HD-R280 hydraulic disc
- Brakes
- Tektro HD-R280 hydraulic disc, 160/140mm rotors
- Cassette
- Shimano HG200, 11-36, 9-speed
- Fork
- SmartForm C3 Alloy blades, 1-1/8" steerer, OutFront offset, flat mount disc, mid-blade rack/fender mounts
- Frame
- SmartForm C3 Alloy, Ride-Easy low-standover geometry, Straightshot hidden cable routing, Urban Armor frame bumpers, flat mount disc, rack/fender mounts
- Seat Post
- 6061 Alloy, 31.6 x 350mm
- Shifters
- Shimano Altus, 9-speed
- Tape/Grips
- Cannondale Comfort
- Color
- Alpine
- Size
- Large
- Front Tire
- Maxxis DTR-1, 650b x 47
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.