
Cannondale Synapse 1 Road Bike - 2025
- Lightweight SmartForm C2 Alloy Frame & full carbon fork
- Shimano's legendary 105 12-speed groupset
- Shimano 105 hydraulic disc brakes
Lightweight SmartForm C2 Alloy. Smooth, fast, and comfortable, the Cannondale Synapse 1 is built for long rides, steep climbs, and rough roads. The Shimano 105 12-speed groupset delivers precision shifting, while hydraulic disc brakes provide powerful stopping control. With durable DT Swiss R470 wheels and a full carbon fork, this bike balances performance with all-day comfort.
Key Features and Benefits:
- SmartForm C2 Alloy Frame & Carbon Fork: A lightweight yet strong alloy frame with a full carbon fork absorbs road vibrations. The result is a smoother ride with better handling.
- Shimano 105 12-Speed Drivetrain: Advanced shifting technology ensures seamless gear changes. You get reliable performance on flats, climbs, and descents.
- Hydraulic Disc Brakes: Shimano 105 hydraulic disc brakes deliver controlled, responsive stopping power. Ride with confidence in wet or dry conditions.
- Cannondale Wheel Sensor: Tracks speed, distance, and maintenance reminders in real time. Stay connected and informed on every ride.
- DT Swiss R470 Wheels & Vittoria 700x30c Tyres: A strong yet lightweight wheelset, paired with high-quality tyres, offers durability and grip. This setup ensures a smooth, efficient roll on any road surface.
- Custom Top-Tube Bag & Trainer Axle Caps: A built-in storage solution and trainer-ready axle caps add convenience. Keep essentials within reach and switch to indoor training with ease.
Built for comfort, control, and endurance, the Cannondale Synapse 1 is designed for riders who want a smooth, confident ride over any distance. Its lightweight frame, precise gearing, and advanced braking system make it ideal for long days on the road. Whether tackling steep hills or rough pavement, this bike offers the performance and reliability you need.
Upgrade your ride with the perfect blend of speed, comfort, and versatility. The Cannondale Synapse 1 is ready for anything—so are you.

Frame | Lightweight SmartForm C2 Alloy, SmartSense compatible, BSA threaded BB, internal cable routing, flat mount, 142x12 thru-axle, hidden rack/fender mounts |
Fork | Synapse Carbon, integrated crown race, 12x100mm thru-axle, internal routing, flat mount brake, fender mounts |
Headset | Integrated, 1-1/8" - 1-1/4" |
Rear Derailleur | Shimano 105 7100, 12-speed |
Front Derailleur | Shimano 105 7100, braze-on |
Shifters | Shimano 105 7100, 12-speed |
Chain | Shimano 105 7100, 12-speed |
Crank | Shimano RS520, 50/34 |
Cassette | Shimano 105 7100, 12-speed, 11-34 |
Bottom Bracket | Shimano BB-RS500, BSA |
Brakes | Shimano 105 7170 hydraulic disc, 160/160 RT70 rotors |
Brake Levers | Shimano 105 7100 hydraulic disc |
Rims | DT Swiss R470 db, 28h |
Spokes | Stainless Steel, 14g |
Tyre Size | 30 |
Wheel Size | 700 |
Hubs | (F) Formula CL-712, 12x100mm centerlock / (R) Formula RXC-400, 12x142mm centerlock |
Tyres | Vittoria Zaffiro Pro Graphene 2.0, 700x30c |
Handlebar | Cannondale 3, 6061 alloy, Compact |
Stem | Cannondale 3, 6061 Alloy, 31.8, 7° |
Grips | Cannondale Bar Tape, 3.5mm |
Saddle | Fizik Aliante Delta, S-alloy rails |
Seatpost | Cannondale 3, 6061 Alloy, 27.2x350mm |
Wheel Sensor | Cannondale Wheel Sensor |
Extra | Cannondale Top Tube Bag, Trainer axle end caps |
Brand | Cannondale |
MPN(s) | C12503U2054, C12503U2056, C12503U2058 |
Our Payment Options





Online we currently accept payment from the methods listed above including a wide range of finance options. In store we also accept payment in the form of cash and gift vouchers.
Finance Options
In order to get the kit you want, when you need it, without ruining the family finances we offer a highly flexible range of finance options to help you get the best products on your bike now rather than at the end of the season when you've saved up the cash to make the purchase. There are even interest free options which effectively spread the cost without costing you any extra.
D.T.(Automotives) Limited T/A Tweeks Cycles is authorised and regulated by the Financial Conduct Authority and is the broker and not the lender. Our FCA registration number is 689896. D.T.(Automotives) Limited offers credit products from Secure Trust Bank PLC trading as V12 Retail Finance and Klarna. Credit is provided subject to affordability, age and status. Minimum spend applies. Not all products offered by Secure Trust Bank PLC are regulated by the Financial Conduct Authority.
For international shipping please visit our delivery page.
For information about returning an item please visit our returns page.