KELLYS Theos R30
A versatile full-suspension e-MTB that combines modern technology with quality components to provide a reliable and fun off-road riding experience. Mullet - 29" and 27.5" wheels. With Panasonic GX Ultimate 95 Nm motor and 820 Wh battery.
PANASONIC GX ULTIMATE
95 Nm
820 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
KELLYS THEOS R30 - all-suspension mountain e-bike designed for trail lovers looking for performance and reliability. This e-MTB has been designed with precision, combining advanced engineering with quality components to tackle a variety of terrains.
Frame and suspension:
The e-bike is constructed from Series 6 aluminum alloy using advanced robotic welding and utilizes Think Link® suspension with 130mm of rear travel and 150mm of front travel. This system provides optimal shock absorption and stability on challenging trails. The bike uses a mullet setup - 29" front wheel and 27.5" rear - which improves handling and control.
Motor and battery:
At the heart of the e-bike is the PANASONIC GX Ultimate motor with 95Nm of torque at 36V, which provides powerful pedaling assistance and makes climbs and technical sections easier. The integrated, removable KELLYS Re-Charge K1 Li-ion battery with a capacity of 820 Wh (23 Ah), developed in collaboration with BMZ, allows long rides without fear of running out.
Gears and brakes:
The Theos R30 is equipped with a SHIMANO Cues U6000 derailleur and SL-U6000-10 derailleur, ensuring precise and reliable 10-speed shifting. Braking is handled by SHIMANO MT420 / MT410 hydraulic disc brakes with 203mm discs, which provide strong and consistent braking performance on any terrain.
Suspension components:
- ROCK SHOX Psylo Silver RC (29") Boostfork with 150mm travel, Solo Air technology and TurnKey locking, adapted to different conditions.
- ROCK SHOX Deluxe Select R, DebonAir+ (210x55 mm) technology for smooth and responsive damping that increases comfort and control when riding off-road.
Wheels and tires:
The bike is fitted with KLS Valor 3 Disc rims - 622x30 mm at the front and 584x30 mm at the rear, both tubeless-ready. SCHWALBE Nobby Nic Performance tyres (29 "x2.35" front and 27.5 "x2.60" rear) provide excellent grip and durability on a variety of surfaces.
The e-bike is equipped with the LIMOTEC A1 Remote telescopic seatpost with 150mm of travel, which allows comfortable height adjustment during the ride. The PANASONIC Bluetooth® 5.0 navigation colour display takes care of displaying riding data and offers connectivity to other devices.
The KELLYS THEOS R30 e-bike is a versatile e-MTB that combines modern technology with quality components to provide a reliable and fun off-road riding experience.
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.

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 BMZ V10 820 Wh
Powerful battery for long range electric bikes. With a capacity of 820 Wh and a voltage of 36 V, it provides long range, high efficiency and reliability even on demanding routes. The integrated Battery Management System (BMS) protects the battery from overheating, overvoltage and deep discharge.
The compact design designed to be fully integrated into the frame of the e-bike provides protection and a sleek look. The 820 Wh (22.77 Ah) capacity provides a range of up to 200 km depending on riding style, terrain and level of assistance. It supports fast charging, with 80% of capacity achievable in just 2-3 hours with the appropriate charger. Uses high quality Li-ion cells that last up to 1000 charge cycles while maintaining high performance.

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 | 2025 |
Brand | Kellys |
Load capacity | 120 kg |
Colour | Blue, Green |
Motor
Motor manufacturer | Panasonic |
Engine type | Panasonic GX Ultim. |
Torque | 95 Nm |
Centre engine | Yes |
Transmission
Number of gears | 1x10 |
Video
Questions
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