

Cube Supreme RT Hybrid Comfort EX 600 Easy Entry
Cube Supreme RT Hybrid Comfort EX 600 is a comfortable step-through city e-bike with a Bosch 75 Nm motor, 600 Wh battery and Shimano 5-speed hub gears.
- Bosch Performance 75 Nm
- Bosch PowerTube 600 Wh
- Shimano Nexus 5-speed hub
- Coaster and disc brakes
Overview
Cube Supreme RT Hybrid Comfort EX 600 Easy Entry
It's the detail you can't see that makes the Supreme Hybrid frame so easy to live with. For example, the 600Wh Bosch PowerTube battery is stowed neatly inside the down tube, while Smooth Welding complements the frame's clean, almost organic lines. The Performance Line motor delivers smooth pedal assistance up to 75Nm, making light work of any journey. Internal Cable Routing and X-Connect keep wires and cables out of sight and out of harm's way. The Semi-Integrated Carrier 2.1 is equal parts neat and sturdy, giving you a solid platform on which to carry... well, whatever you need. And we added a neat frame lock, mudguards, a full lighting system and a kickstand, so you really are all set.
For the comfortable and versatile Supreme RT Hybrid Comfort EX we combined the power of Bosch's Performance motor with the ease of use of a coaster brake and the safety of disc brakes. With a handy accessory package and 600Wh battery, you've everything you need for stress-free cycling.
It's often the small details that make the difference. The Supreme RT Hybrid Comfort EX's carefully designed frame, powerful Bosch Performance motor with 600Wh battery, Purion 200 display and suspension fork are all designed to make it as comfortable, safe and easy to use as possible. We've combined the power of Shimano's hydraulic disc brakes with the ease of use of a coaster brake for assured stopping in any weather, while Shimano's 5-speed hub gears are a cinch to use. With full-length mudguards, a Semi-Integrated Carrier 2.1, lighting set, frame lock and kickstand all included, you're all set for any journey.
Technologies
Gear and brake cables need a way to get from handlebar controls to frame – but what if there was no need for holes near the head tube? We came up with a design that takes cables into the frame via the headset, maintaining full internal cable routing but making it even neater and less obtrusive.
CUBE's Aluminium Superlite starts with heat-treated 6061 aluminium, which has the qualities – high fatigue resistance, good stiffness, low weight and excellent strength – that are important for a bicycle frame. Then we make it into double butted tubes, to reduce weight without sacrificing any of its strength. The result? Exceptionally light, strong and tough frames.
As you might expect, our Comfort Ride Geometry delivers maximum comfort on two wheels. Because after all, who doesn't want a comfortable ride? We sweated the details of frame angles and dimensions to create a natural-feeling ride position and the ideal combination of stability and agility, so you not only feel comfortable but safe, too.
A bicycle is such a versatile tool. That's why many riders add accessories like a luggage carrier, mudguards, kickstand and lights. But with our Fully Equipped range you don't have to, because we've already taken care of all of that. With carefully selected accessories that match and integrate with each bike, you're all set for any journey from the weekday commute to a longer tour.
The Fully Integrated Battery system tucks the power of Bosch's battery out of sight, safely inside the confines of your bike's downtube. Hidden beneath a splash and dust-proof cover and secured with a lock to prevent theft, it allows us to design beautiful e-bike frames that are as brilliantly functional as they are good to look at.
In many ways the battery is the heart of an e-bike. That's why, with our Modular Battery System, we've made a setup that's easy to use. You can charge the battery on or off the bike, and we've made room for even high capacity batteries. You'll wonder how you ever managed without it.
Smooth Welding isn't easy, but worthwhile things usually aren't. It has two advantages. First, and most obviously, it looks great: one tube seems to almost flow into the other. Second, and at least as importantly, it helps to minimise load peaks on welded areas for better frame strength and durability.
X-Connect is the simple way to attach a compatible ACID light to your CUBE bike. With a connector built into the headset and the wiring hidden in the frame, all that's left to do is attach the light, plug it in... and off you go. See and be seen, the easy way.
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