KELLYS Theos F90

Perfectly equipped all-suspension mountain e-bike with Shimano EP8 85 Nm mid-motor, 725 Wh battery and carbon frame. Mullet - a combination of 29" and 27.5" wheels. With a range of up to 200 km. Ready for the real wilderness.

Choose your variant

Which frame to choose?

Rider height: 165 cm



Recommended size*:
17 - 18" (M)

*Suggested sizes are for guideline only.

Kdy ekolo dostanete?

Original price: € 10,000 (you save € 1,670)

€ 8,330

€ 6,884 excl. VAT

Availability: Not in stock

Discount for purchasing 2 or more e-bikes: 5%

Why this e-bike?

Click to display the e-bike range calculator

E-bike range calculator

Total weight of rider (incl. equipment)
Battery capacity
Predominant route profile
For 80 kg riders, with a battery capacity of Wh when driving with average assistance after a predominantly , the range on this e-bike will be approximately
(Setting specific assistant mode, electro-technical state, battery age, ambient temperature, aerodynamics and driving technique could affect the overall range)


Revolutionary premium full-suspension electric bike from the Slovakian brand Kellys. It will please all riders who are looking for premium machines in the field of electric bikes and cycling. The Kellys Theos F90 is equipped with a supercharged Shimano EP8 motor with 85Nm of torque and is powered by a powerful battery with a huge 750Wh capacity, which will easily take you to the finish line even on the most demanding routes. The front travel offers a cool 180mm and the rear 170mm (rear suspension with Think Link), ensuring stability when riding. The Theos is built in Mullet form - a combination of 29" (front) and 27.5" wheels (rear). The e-bike features a unique frame construction technology - carbon frame/carbon fibre bonded with thermoplastic polymer + steel microfibres, which provides superior stiffness, strength and durability, yet lightweight. The e-bike itself weighs approximately 24 kg. The bike is fitted with a premium Fox Kashima fork with an ultra-durable finish that ensures a buttery-running fork capable of meeting the needs of racers such as the current crop of riders. ROCK SHOX Super Deluxe Ultimate shock - top of the range with compression reservoir. Safety is ensured by Shimano Deore XT hydraulic brakes of the highest quality, even the design ones. Smooth transitions are possible thanks to the SHIMANO Deore XT Di2 electric derailleur with locking option.


Dodání elektrokola ve složeném stavu

BONUS K TOMUTO E-KOLU: služba v ceně 2090 Kč nyní pouze za 490 Kč. U elektrokol nad 80.000 Kč doprava ZDARMA.
Elektrokolo vám expresně (cca do 3-5 dnů) dodáme a bude připravené k jízdě.

Kompletně seřízené a otestované elektrokolo doručí přepravní služba přímo až k Vám.

Zdarma od nás dostanete: Detailní předprodejní servis, zajetí kola mechanikem, kontrolu baterie a nabíječky.
Dopravu kompletně složeného elektrokola (vy si pouze našroubujete pedály) ve speciálním 5-ti vrstvém extra velikém kartónu. Tento doručovací box zasíláme výlučně spediční službou TOPTRANS. Kam si řeknete, v rámci Česka i Slovenska. I na dobírku. 

Více informací
Central motor Shimano EP 8

Motor Shimano EP 8

The Shimano EP8 electric motor, rated at 250W and 85Nm of torque, means 21% more power compared to the most powerful motor to date, the Shimano E8000. 10% lighter weight with a total of 2.6 kg thanks to the use of magnesium for the motor block. Redesigned bearings and gear connections inside the motor, resulting in 36% less friction and drag when pedalling with the drive off or above the motor assist speed limit.

Read more

Display Shimano SC- E7000

Display Shimano SC- E7000

Original display Shimano STePS SC-E7000. Minimalist design, clear display. Compact wireless bike computer showing all important data about your bike and your rides. With the E-TUBE PROJECT app on your mobile device, the data displayed and the functionality of the entire SHIMANO STEPS E-BIKE system can be easily customised.

  • Very easy to read display.
  • Flat design for MTB.
  • Compatible with SHIMANO STEPS components
  • Up to 5 riding modes available
  • Settings directly in the field using the simple E-TUBE RIDE app
  • Easy to update the internal display control program using the E-TUBE PROJECT app on your mobile device.
Read more



These might interest you:







Drive type SHIMANO EP8, 85Nm, 36V
Control SHIMANO SW-E7000-L for assist
Capacity and battery type KELLYS Re-Charge K1 Li-ion internal removable 725Wh / capacity 20Ah
Frame type and material KELLYS THEOS F-series - Thermoplastic Hybrid Steel-Carbon Composite
Front fork FOX 38 Float Factory, Kashima Coat (29) Boost, 180mm, Float Evol / GRIP2 damper / 15QR thru axle
Number of gears 11
Shifters SHIMANO Deore XT Di2 Shift Switch SW-M8050-R Firebolt
Type and brand of brakes SHIMANO Deore XT M8120 Hydraulic Disc
Crankset SHIMANO Deore XT M8150 (34T) - délka 170mm
The stem RACE FACE Aeffect R 35 - diam 28.6mm / bar bore 35mm / 0° / délka 50mm
Chain KMC e11T (120 links)
Handlebars RACE FACE Aeffect R 35 RiseBar - diam 35mm / rise 20mm / šířka 780mm
Saddle fi’zi:k Taiga, S-alloy rails
Seat post FOX Transfer Factory Remote Telescopic, Kashima Coat - diam 30.9mm / zdvih 150mm (M), 175mm (L)
Tyres SCHWALBE Eddy Current Evo
Head composition ACROS 1.8 semi-integrated tapered
Silencer ROCK SHOX Super Deluxe Ultimate, DebonAir / RCT / Open-Threshold (230x65mm)
Display SHIMANO SC-E7000
Brake levers SHIMANO Deore XT BL-M8100 Hydraulic Disc


KELLYS Theos F90
Kellys Theos F90