SmartForm C3 Aluminum Frame
Light, nimble, and calm by design. Easy to ride and easy to live with. Guaranteed for life.
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Easy Does It
Comfy, fun, and phone-friendly, Treadwell is your around-town roll that keeps you moving and connected.
Model Description
A little joy, every time you roll out. The lightweight SmartForm C3 Alloy frame invites playful riding while the proven Shimano Essa 8-speed drivetrain keeps everyday trips easy and approachable. Mechanical discs provide a reliably steady stopping. Wide 650b tires glide with a cushy feel, while an SPC+ compatible phone mount and AppTag makes it simple to stay connected and on track.
What it's for
Bopping around town, staying healthy, getting where you need to go with a smile
Highlights
- Light, durable SmartForm C3 Alloy frame. Warrantied for life.
- SPC+ compatible phone mount and AppTag for seamless connectivity (Universal smartphone clamp sold separately)
- Easy-to-use Shimano Essa 8-speed trigger-style shifting
- Comfortable, grippy WTB Byway high-volume tires - 650bx47mm
- Powerful hydraulic disc brakes
- Comfort-focused saddle, grips and pedals
FIRST LOOK | Treadwell
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Ease in Motion
Easy Does It
An upright, comfortable fit keeps your shoulders low, your head high, and your mood steady. Light frame, low effort, smooth controls. Move how you want, when you want, with the greatest of ease.
Plug In, Zone Out
Phone up front, AppTag on board—paired instantly with the Cannondale App. Everything you want at your fingertips: ride tracking, bike info, service reminders, and progress history in one place.
Fit For Flow
Mounts for bottles, racks, and baskets slot straight into your day. Errands, coffee loops, evening spins. Treadwell is made for where you live and makes everyday life a breeze.
Features
Smart Smartphone Integration
A convenient SPC+ compatible Intellimount stem turns your smartphone into a heads-up display for glance and go access to apps, playlists, and progress.
AppTag-Enabled
Seamlessly pairs your phone with the Cannondale App for instant ride insights, like navigation, ride tracking, service reminders, and more. No added gear, no extra steps, no mental load.
Cruise-Ready Geometry
The BMX-inspired Cruise Control handlebar and relaxed riding position keeps your head up and your mood light. A clear view and an open mind, with no rush.
Smooth Riding Wheels
Wide 650b x 47mm wheels and tires float over bumps and grip the pavement for comfort and control.
Everyday Mounts
Built-in rack, fender, and bottle mounts let you bring what you need, clean and simple.
Low-Step Option Available
Hop on with ease. An open, approachable design that welcomes every rider and every kind of trip.
Specs
Details
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Platform
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Model NameTreadwell 2
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Model CodeC3703GU
Frameset
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FrameSmartForm C3 Alloy, Ride-Easy geometry, Straightshot hidden cable routing, post mount disc, rack/fender mounts
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ForkSteel, ISO disc mount, 100x9mm QR, 1-1/8" steerer, fender mounts
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HeadsetSemi-integrated, 1-1/8"
Drivetrain
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Rear DerailleurShimano Essa U2000, 8-speed
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ShiftersShimano Essa, RapidFire, 8-speed
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ChainKMC X8, 8-speed
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CrankShimano Essa, 40T
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Rear CogsShimano HG400, 11-45, 8-speed
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Bottom BracketShimano UN101, square taper
Brakes
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BrakesTektro M275 hydraulic disc, 160/160mm centerlock rotors
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Brake LeversTektro M275 hydraulic disc
Wheels
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RimsCannondale Disc, double wall w/eyelet, 32h
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SpokesStainless Steel, 14g
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Tire Size47
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Wheel Size650b
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Hubs(F) Shimano QC300, 9x100mm, centerlock, QR / (R) Shimano QC300, 9x135mm, centerlock, QR
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TiresWTB Byway, 650bx47mm
Components
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HandlebarCannondale Cruise Control riser, 6061 alloy, 31.8mm, 15° back, 740mm
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StemCannondale 3 Intellimount, Alloy, 31.8mm, with SP-Connect SPC+ mount
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GripsCannondale ParkLane
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SaddleSelle Royal Essenza, Moderate
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SeatpostCannondale 3, 6061 Alloy, 27.2x350mm
Connectivity
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ComponentsSP-Connect SPC+ mount, Cannondale AppTag
Please note that, based on component availability and other factors, specifications are subject to change without notice.
Geometry
Fitness See the Treadwell Collection
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