Our Biggest Ever Sale - Up to 50% off

Cube Reaction Hybrid SLX 750 Step-Through 2023 Electric Bike

 
 
More Information
BrandCube
Suitable forEveryone
Wheel Size27.5-inch

A company Based in Waldershof Germany that specialises in high quality mountain and road cycles. Their range branches across all disciplines, including a large selection of children's bikes. They have a devoted R+D team and premium test facilities for the best end results.

Cube Reaction Hybrid SLX 750 Step-Through 2023 Electric Bike
Cube Reaction Hybrid SLX 750 Step-Through 2023 Electric Bike Cube Reaction Hybrid SLX 750 Step-Through 2023 Electric Bike

Few bikes are more versatile than a well-equipped hardtail. Add a high-capacity battery, versatile frame and sizing options and smooth fourth-generation Bosch power to the mix, and you've got a bike that's capable of taking on just about any challenge. That's the Reaction Hybrid SLX 750: a bike for all reasons.

We've done it again: the Reaction Hybrid SLX redefines hybrid hardtail mountain bikes, all over again. Cube started with a big-capacity 750Wh battery and Bosch's smooth, fourth-generation, Smart System-equipped CX motor. Then we created a choice of frame styles and a wide range of sizes, so everyone can find their perfect fit. They added Fox's 34 AWL fork for comfort and powerful, four-piston Shimano hydraulic disc brakes for control. And finished off with Shimano's peerless XT 1 x 12 transmission, so the right gear is always at your fingertips. Put it all together, and it's everything you need for exploring above and beyond.

It's all in the detail. So neat is the Reaction Hybrid's frame design, you'll barely notice the high-capacity Bosch battery - now up to 750Wh, even for smaller frame sizes - and powerful fourth-generation, Smart System-equipped Bosch CX motor. But you'll definitely notice the power. Agile Ride Geometry delivers confidence-inspiring handling, as you'd expect. There's an Easy Entry frame option, and a new S frame with 27.5" wheels, so everyone can find their ideal Reaction Hybrid. And, with internally routed cables including a stealth dropper post upgrade option, we've reduced the need for maintenance so that you can just enjoy the ride.

Features

For off-road riding you need a bike that responds quickly, but also feels stable and secure. That's where Agile Ride Geometry comes in. Offering an ideal blend of on-demand steering precision, climbing agility and descending stability, it's perfect for every rider who values their time on the trail. If you're a mountain biker, you'll instantly feel at home...

A wider hub makes a stiffer wheel, and a stiffer wheel means better handling. That's the thinking behind the Boost 148 rear hub standard, which allows wider flange spacing for better wheel performance without impacting on shifting accuracy or drivetrain efficiency. Simply put, you can go faster and harder with better handling and stronger wheels.

Gravity Casting moulds liquid aluminium into highly complex frame sections, resulting in extremely strong structures that can better withstand stress. For example, with their Hybrid models we're able to produce a motor mount that's optimised to cope with the loads placed on it in this specialised application, without adding unnecessary weight or sacrificing strength.

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.

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? Cube 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.

Accessories like a kickstand, fenders and luggage carrier can really extend the versatility of your Cube bike. We designed mounting points that integrate so neatly with each frame, you'll barely notice they're there - but they also provide a simple, strong and secure attachment for any future upgrades.

In many ways the battery is the heart of an e-bike. That's why, with their 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.

The right bike should fit you perfectly. That's why they created Size Split. For shorter riders, the smaller 27.5" wheel standard allows us to build frames that fit well while remaining agile and sure-footed. And, for taller riders, they built a range of sizes around the fast-rolling 29er wheel standard. Whichever one you choose, you can be sure of a fit that makes your bike feel as though it was built just for you.

Specifications

Frame and Forks

  • Frame: Aluminium Superlite, Gravity Casting, Agile Ride Geometry, 1.5 Headtube, Boost 148, Full Integrated Battery, Advanced Internal Cable Routing, Kickstand/Fender/Carrier Mounting Points
  • Forks: Fox 34 Float AWL, 2-Position Sweep-Adjust RAIL Damper, Tapered, 15 x 110mm, E-Bike Optimized, 120mm (EE: 100mm)
  • Headset: Acrod AZF-1035, ICR (Integrated Cable Routing), BlockLock 120°, Top Zero-Stack 1 1/2" (ZS 56mm), Bottom Zero-Stack 1 1/2" (ZS 56mm)

Drivetrain

  • Crankset: Acid E-Crank, 38 Tooth, 175mm
  • Chainrings: 38 Tooth
  • Rear Derailleur: Shimano XT RD-M8100-SGS, ShadowPlus, 12-Speed
  • Cassette: Shimano Deore CS-M6100, 10-51 Tooth
  • Chain: Shimano CN-M6100
  • Number of Gears: 12

Braking/Shifting

  • Shifters: Shimano Deore SL-M6100-IR, Direct Attach, Rapidfire-Plus
  • Brake System: SRAM DB8, Hydraulic Disc Brake (200/200)

Wheels

  • Rims: Cube EX30, 32 Hole, Disc, Tubeless Ready
  • Front Hub: Shimano HB-MT400-B, 15mm, Boost, Centerlock
  • Rear Hub: Shimano FH-MT410-B, 12mm, Boost, Centerlock
  • Tyres: Schwalbe Smart Sam, Performance, Double Defense, 2.6, Next Gen

Finishing Kit

  • Handlebars: Cube Rise Trail Bar Pro, 740mm
  • Grips: Acid React Pro / EE: Acid Hybrid Perform
  • Stem: Cube Performance Stem E-MTB, 31.8mm
  • Seatpost: Cube Performance Post, 30.9mm
  • Seat Clamp: Cube Screwlock Semi Integrated with Hidden Tool, 36mm
  • Saddle: Natural Fit Sequence
  • Pedals: Acid PP MTB

Electric Power

  • Motor: Bosch Drive Unit Performance CX Generation 4 (85Nm) Cruise (250 Watt), Smart System
  • Battery: Bosch PowerTube 750
  • Charger: Bosch 4A
  • Display: Bosch Kiox 300
Ï

More from this brand

  1. Cube Attain Pro 2025 Bike
    Cube Attain Pro 2025 Bike
    £899.00
  2. Cube Attain C:62 SLT 2025 Bike
    Cube Attain C:62 SLT 2025 Bike
    From £2,499.00
  3. Cube AMS Zero99 C:68X SLT 29 2025 Bike
    Cube AMS Zero99 C:68X SLT 29 2025 Bike
    From £6,199.00
  4. Cube AMS One11 C:68X TM 29 2025 Bike
    Cube AMS One11 C:68X TM 29 2025 Bike
    £5,199.00
  5. Cube AMS One11 C:68X Pro 29 2025 Bike
    Cube AMS One11 C:68X Pro 29 2025 Bike
    £3,799.00
  6. Cube Aim SLX Allroad 2025 Bike
    Cube Aim SLX Allroad 2025 Bike
    £799.00
  7. Cube Aim SLX 2025 Bike
    Cube Aim SLX 2025 Bike
    £699.00