Cube Stereo Hybrid One77 Hpc SLX 800 2026 - Electric Mountain Bike













The Cube Stereo Hybrid ONE77 HPC SLX 800 delivers 170mm of Fox suspension travel, Bosch CX motor power with an 800Wh battery, Shimano XT 12-speed drivetrain and XT brakes, making it a confident, capable e-MTB for all-mountain and enduro trails.
Key Features
- C:62 carbon main frame, alloy rear triangle, 170mm travel geometry
- Fox 38 Float Rhythm GRIP fork, 170mm travel
- Fox Float X Performance rear shock, 170mm travel
- Shimano XT 1x12 drivetrain with Deore shifters
- Shimano XT BR-M8220 4-piston disc brakes, 203mm rotors
- Newmen Performance 30 mullet wheels, 29” front / 27.5” rear
- Continental Argotal / Kryptotal 2.4” tyres
- Available with 0% APR finance
Drive Information
- Motor: Bosch Performance Line CX, 100Nm torque
- Battery: Bosch PowerTube 800Wh
- User Interface: Bosch Kiox 400C display with top tube controller
The Cube Stereo Hybrid ONE77 HPC SLX 800 is built for riders who demand more from their e-MTB – more travel, more control, and more capability in big mountain terrain. The C:62 carbon main frame is paired with an aluminium rear triangle, delivering 170mm of suspension travel at both ends via Cube’s Efficient Trail Control four-bar system. Agile Trail Geometry ensures stability on steep descents without losing agility in technical sections, while the angle-adjustable headset lets riders fine-tune handling to their style.
At the heart of the bike is Bosch’s Performance Line CX motor, delivering up to 100Nm of torque for powerful, natural-feeling assistance on demanding climbs. The fully integrated 800Wh PowerTube battery provides the range for long days in the mountains, with the Bosch Kiox 400C display offering clear ride data and intuitive control through a top tube-mounted controller.
Suspension duties are handled by a Fox 38 Float Rhythm GRIP fork and a Fox Float X Performance shock, both air-sprung and easily adjustable to rider preference. Shimano’s proven XT drivetrain provides precise, reliable shifting across a wide 10-51T cassette, while powerful XT BR-M8220 4-piston hydraulic disc brakes with 203mm rotors deliver confident stopping power on steep, technical descents.
The mullet wheel setup – a 29” front wheel for rollover ability and a 27.5” rear wheel for agile handling – uses Newmen Performance 30 tubeless-ready rims, wrapped in Continental Argotal (front) and Kryptotal (rear) 2.4” tyres for grip and stability on rough trails. A dropper seatpost, ACID finishing kit, and trail-focused cockpit complete the build, ensuring comfort and control wherever you ride.
The Stereo Hybrid ONE77 HPC SLX 800 is a true big mountain e-MTB – long-travel suspension, Bosch power and practical features combine to make it ready for enduro lines, steep descents and epic all-day rides.
Occasionally, without notice, manufacturers change product design and/or specifications.
Frame | C:62® Monocoque Advanced Twin Mold Technology, Aluminium 6061 T6 Rear Triangle, Efficient Trail Control, FSP 4-Link, Agile Trail Geometry, Boost 148, UDH™, Full Integrated Battery, Advanced Internal Cable Routing |
Fork | Fox 38 Float Rhythm GRIP, Tapered, 15x110mm, E-Bike Optimized, 170mm |
Rear Shock | Fox Float X Performance, 230x65mm, Adjustable LSR w/ 2-Pos. Lever |
Headset | ACROS AZF-675, ICR (Integrated Cable Routing), Top Zero-Stack 1 1/2" (ZS 56mm), Bottom Zero-Stack 1 1/2" (ZS 56mm), Fiber Inserts for Angle Adjustment, X-Connect Interface |
Stem | CUBE Performance Stem E-MTB 35, FPI-Link |
Bars | CUBE Rise Trail Bar 35 |
Front Brake | Shimano XT BR-M8220, Hydr. Disc Brake (203/203) |
Rear Brake | Shimano XT BR-M8220, Hydr. Disc Brake (203/203) |
Rear Mech | Shimano XT RD-M8100-SGS, ShadowPlus, 12-Speed |
Shifters | Shimano Deore SL-M6100, Rapidfire-Plus |
Speed | 12 |
Rims | Newmen Performance 30 base/strong, 28/32 Spokes, 15x110mm / 12x148mm, Tubeless Ready |
Front Hub | Newmen Performance 30 base/strong, 28/32 Spokes, 15x110mm / 12x148mm, Tubeless Ready |
Rear Hub | Newmen Performance 30 base/strong, 28/32 Spokes, 15x110mm / 12x148mm, Tubeless Ready |
Front Tyre | Conti Argotal, Enduro Soft, Tubeless Ready, 2.4 |
Rear Tyre | Conti Kryptotal Rear, Downhill Soft, Tubeless Ready, 2.4 |
Seat Post | CUBE Dropper Post, Handlebar Lever, Internal Cable Routing, 31.6mm |
Saddle | ACID Venec EMTB Trail 140 |
Chainset | ACID MTB Hybrid Pro, 36T |
Chain | KMC e12 |
Cassette | Shimano Deore CS-M6100, 10-51T |
Battery Size (WH) | Bosch PowerTube 800 |
Motor | Bosch Drive Unit Performance Line CX max. 100Nm (BDU38) |
User Interface | Bosch Kiox 400C |
Cube Stereo Hybrid Size Chart
Size |
Height (cm) | Height (in) |
S |
160 - 170 | 5'5" - 5'7" |
M |
170 - 180 | 5'7" - 5'11" |
L | 180 - 190 | 5'11" - 6'3" |
XL | 190 - 196 | 6'3" - 6'5" |
What size frame do I need if I am between sizes? - read here
Customer reviews and Q&A's are disabled because you declined functional cookies.
To enable reviews and Q&A's click the 'Cookie Settings' button below and enable functional cookies.
Cube Stereo Hybrid One77 Hpc SLX 800 2026 - Electric Mountain Bike
Cycle to Work is a salary sacrifice scheme, where you can save up to 42% off a new Bike and Safety equipment. This means the cost is deducted from your salary as a non-cash benefit, so you save on tax and national insurance.
Here at Tredz, we accept Cycle to Work vouchers from all national schemes. For more information click here.
We understand that the Cycle to Work process can be a little slower than we would all like - so to help you pick the perfect ride, we're now offering FREE Cycle to Work Reservations on any in stock bike (T&C's apply). Simply speak to a member of our Online Bike Experts Team via Live Chat to discuss your reservation. Find out more here.
At Tredz we make finance easy. You can choose from a range of flexible finance repayments from 6 months up to 48 months, choose to place a deposit and pay the balance on finance. Go with a 0% APR finance deal with absolutely no interest on payments, or a 9.9% APR Buy Now Pay later option with a choice of 12 or 24 deferred payment options, or a longer-term 14.9% APR option with lower monthly payments. For more information click here.
At Tredz, we’re committed to bringing you the best products at the best prices. If you find a product cheaper elsewhere, simply contact us for an immediate response using our live chat service. Click here to discuss your price match with an agent now for help.
Subject to Terms and Conditions
At Tredz, we offer a fast high quality service, with a range of options from free delivery on orders over £30, next day and convenient click & collect from one of our stores. Simply select within the checkout.
*Courier deliveries to Northern Ireland, Isle of Man, Isle of Wight, Channel Islands and the Scottish Highlands/Islands will incur a charge.At Tredz, if you are not 100% happy with your order, then you can use our simple hassle free returns service. Simply return the item new and unused in the manufacturers original packaging within 365 days of purchase. Bikes and larger items are collected by courier.
When you receive your bike, all you'll need to do is unpack it, attach the pedals, turn the handlebars and ride.
To help you get started we have put together a handy Bike Building Guide, click here.