Zest One - Shimano 105 Di2 Road Bike
The Zest One is a fast, versatile road bike built for big days out and everyday rides alike. Lightweight, responsive, and tough enough for real-world roads, it delivers performance without the price tag.
Finding the right size is crucial for both comfort and performance. We recommend the following based on your height:
- 158-166cm (5'1.5"-5'4.5") - Size XS
- 166-174cm (5'4.5"-5'7.1") - Size S
- 174-182cm (5'7.1"-5'9.8") - Size M
- 182-190cm (5'9.8"-6'2.5") - Size L
For a more detailed breakdown of frame geometry, please refer to our full sizing chart.
After your order has been completed, we will contact you to arrange delivery, which can be done in person or via our trusted couriers.
The Zest One is a fast, versatile road bike built for big days out and everyday rides alike. Lightweight, responsive, and tough enough for real-world roads, it delivers performance without the price tag.
Finding the right size is crucial for both comfort and performance. We recommend the following based on your height:
- 158-166cm (5'1.5"-5'4.5") - Size XS
- 166-174cm (5'4.5"-5'7.1") - Size S
- 174-182cm (5'7.1"-5'9.8") - Size M
- 182-190cm (5'9.8"-6'2.5") - Size L
For a more detailed breakdown of frame geometry, please refer to our full sizing chart.
After your order has been completed, we will contact you to arrange delivery, which can be done in person or via our trusted couriers.
Zest One Build Specifications
| Component | Specification |
|---|---|
| Frame | Zest EPS moulded T1000 / T800 carbon |
| Seatpost | Zest carbon |
| Handlebar / Stem | Zest integrated carbon (XS/S 380/110, M/L 400/120) |
| Groupset | Shimano 12 Speed R7170 105 Di2 (170mm, 52/36, 11/34) |
| Wheels | Elite ENT 2.0 38mm |
| Tyres | Continental GP TR 30mm / TPU tubes |
| Saddle | RYET 145mm |
| Rotors | RYET 160/140 |
Testimonials
"I’ve only just got into cycling, so wasn’t sure how much to spend or what to buy. So so happy I went for a Zest. Just moved to clip in pedals and it’s made all the difference."
"Zest helped me pick a size based on my old rim brake bike that was really comfortable but outdated - can’t believe how much smoother it is to ride than my old bike"
"Other than how it rides, the best thing about owning a Zest is how many people stop and ask about the bike. Almost every group ride it gets a compliment!"
Engineered Essentials
Intentional design, pure performance. The Zest One is crafted with purpose, giving you the perfect components for your ride. No unnecessary complexity, just everything you need.
Shimano 105 Di2 Groupset
Continental GP TR 30mm Tyres
Elite ENT 2.0 Carbon Wheels
Integrated Bar and Stem
One signature colour. Always.
No model years, no endless upgrades, no trend-chasing. Just one timeless colourway that defines Zest - so when you ride, you ride something iconic.
With Zest, you’ll never be left behind - and you’ll always stand out.
Pure performance. Unbeatable Value.
We cut out the middlemen and the marketing hype to bring you a world-class carbon fibre bike at a fraction of the cost. Experience the speed, responsiveness, and freedom of a premium ride without the premium price tag.
Trusted components. Top-tier ride.
Experience a ride you'd expect from bikes double the price. We use a race-proven drivetrain - the Shimano 105 Di2 groupset - and high-performance Elite wheels to guarantee reliable, smooth, and precise shifting and a fast, comfortable ride every time you hit the road.
Find the right size for you!
Recommended Frame Size
MYour Height
Based on ranges: XS (158-165cm), S (166-173cm), M (174-181cm), L (182-190cm).