KELLYS Theos R30
A well-equipped all-suspension mountain e-bike with a Panasonic GX Ultimate 95 Nm mid-motor, a powerful 725 Wh battery and a clear LCD display. Mullet - a combination of 29" and 27.5" wheels. With a range of up to 180 km. Ready for any adventure.
PANASONIC GX ULTIMATE
95 Nm
725 Wh
10 speeds
29", 27,5"
150 mm (front)
The SHIMANO Cues SL-U6000-10 Rapidfire Plus shifters are high quality and designed to provide smooth and precise shifting. One of the outstanding features is the Rapidfire Plus technology, which allows for quick and easy shifting. The ergonomic design provides comfortable and intuitive controls that allow you to focus on the road or trail ahead without distraction. With 10-speed compatibility, it offers a wide range of shifting options and is suitable for a variety of riding conditions and terrain types. Ergonomic design.
The ROCK SHOX Deluxe Select R, DebonAir+ rear shock is a premium suspension component designed to provide superior performance and comfort for mountain bikes tackling challenging terrain. At its core is DebonAir+ technology - an air spring system that provides responsive feel, absorbing shock with remarkable efficiency while maintaining excellent traction and control. This technology ensures you tackle rough trails and technical descents, feeling minimal fatigue and maximum enjoyment.
E-bike range calculator
The e-bike range is approximately
*Factors affecting total range include assist mode settings, technical condition of the e-bike, battery age, ambient temperature, headwind, and riding technique
The Kellys Theos R30 P 29"/27.5" e-bike is the ultimate all-suspension e-bike, offering unrivalled ability to explore the most challenging terrain. With the power of the 250W Panasonic GX Ultimate mid-motor combined with a fully integrated 725 Wh battery, it not only ensures perfect bike balance but also excellent rideability.
With a 725 Wh capacity, the battery of this e-bike is capable of covering up to 150 km on a single charge, a significant advantage for adventurous wilderness trips or long off-road expeditions. The display on the handlebars provides clear information on battery status and mileage, which is essential for any rider.
With a Shimano 10-speed derailleur and paddle shifters, you always have plenty of options to adapt the riding characteristics to the terrain, whether it's steep hills or fast descents. The Rock Shox air-sprung fork with 150mm of travel ensures a comfortable ride even on the roughest roads, while the larger 29" front wheel contributes to greater stability, better traction and less rolling resistance.
Thanks to hydraulic disc brakes, you can tackle steep descents with maximum control and safety. Overall, the Kellys Theos is the ideal choice for all off-road and hill adventure enthusiasts who expect reliability, performance and great handling.
KELLYS BICYCLES s.r.o. now offers an extended warranty of 5 years. This extended warranty covers the frame of the e-bike and its claim when a manufacturing or material defect is proven to be the cause.
Need help choosing the right e-bike? Use our guide to choosing an e-bike or contact us.

Motor Panasonic GX ULTIMATE
To maximize your e-MTB driving pleasure, here is the best motor in its class with 95 Nm of torque and a weight of just 2,95 kg, which will allow you to reach the toughest goals.
Even at low cadence, the motor unit provides a constant and powerful output of 95 Nm, thanks to which the GX Ultimate is one of the most powerful motor units in its class and supports you even in the most demanding conditions.

Battery Kellys-BMZ 725 Wh / 20 Ah
The Panasonic K1 725 Wh / 20 Ah / 36V battery is an integrated lithium-ion battery from Kellys in cooperation with BMZ. Small, compact, powerful, with a nice shape and stylish appearance. The fully integrated K1 725 Wh battery is one of the best power-to-weight ratio batteries on the market. You will literally be amazed by the results of this powerful battery. The combination of power and power reserve makes the battery one of the best components of an e-bike.
The battery is capable of taking the e-bike up to 180 km on a single charge. But of course it always depends on the track profile and how the assistance is used.

Side display Panasonic
The side colour display is relatively small and compact and is located to the left of the handlebar grip. Its screen has a diagonal of about 4.5 cm. It offers a clear and crisp overview of all the necessary driving information. The display is also connected to Bluetooth™, which allows the use of smartphone apps such as "Komoot" and "Strava".
The side colour display is very clear overall. The screen is on the right and on the left are two large arrow keys and a narrow vertical key that functions as a menu. The control unit is IPX5 rated against water and dust.
Functions: speedmeter, maximum speed, average speed, odometer, remaining riding distance, riding distance, assist mode, assist power indication, waterproof after IPX5, state of battery charge, 10 languages selectable etc...

Designing and manufacturing e-bikes is not just about putting mechanical components together. It's more than that. The purpose for which an e-bike is created is important, because it has a unique purpose in each person's life. This mission gives every KELLYS e-bike its reason for being. Thanks to modern technology, skilled designers and the best materials, the Kellys brand has some of the highest quality e-bikes.
We are specialists in KELLYS electric bikes. We offer full suspension and fixed mountain bikes, touring bikes, men's and women's electric bikes with an excellent price / performance ratio.
Parameters
General
Model year | 2023 |
Brand | Kellys |
Colour | Green |
Load capacity | 120 kg |
Motor
Motor manufacturer | Panasonic |
Engine type | Panasonic GX Ultim. |
Torque | 95 Nm |
Centre engine | Yes |
Battery
Battery capacity | 700 - 799 Wh |
Suspension
Front fork | Rock Shox 35 Silver TK (29) Boost, 150mm, Solo Air |
Components
Racks | KLS Valor 3 Disc (622x30 / 584x30) |
Saddlebag | LIMOTEC A1 Remote Telescopic - diam 30.9mm / length 445mm, stroke 150mm |
Front hub | Shimano MT400-B Disc Center Lock |
Rear hub | SHIMANO MT400-B Disc Center Lock |
Extender | KLS Alm/En 50 - diam 28.6 mm / bar bore 31.8 mm / délka 60 mm |
Handlebars | KLS Alm/En 70 RiseBar - diam 31.8mm/rise 25mm/šířka 780mm |
Coats | Schwalbe Nobby Nic Performance 27.5x2.60 ADDIXSchwalbe Nobby Nic Performance 29x2.40 ADDIX |
Transmission
Shifter | SHIMANO Cues U6000 |
Cassette | Shimano Linkglide CS-LG400-10, 11-48T |
Sort by | SHIMANO CUES SL-U6000-10R, RAPIDFIRE Plus, 10-speed |
Number of gears | 1x10 |
Brakes
Rear brakes | Shimano MT420, 4-piston, hydraulic disc, 203mm |
Front brakes | Shimano MT420, 4-piston, hydraulic disc, 203mm |
Video
Questions
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