KELLYS Tygon RS50
A sporty mountain e-bike that combines a powerful 105Nm Panasonic motor, 820Wh battery, lightweight and sturdy frame and 29" wheels for maximum performance and long range. Ideal for technical trails, hills and day trips, it offers reliability, efficiency and comfort.
Expected delivery date 3 - 4 / 2026
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PANASONIC GXM MAXXPRO
105 Nm
820 Wh
10 speeds
29"
130 mm (front)
SHIMANO MT200 Hydraulic Disc
Reliable hydraulic disc brakes that offer stable and consistent braking performance in a variety of conditions and easy maintenance, making them the ideal choice for beginners and advanced riders alike.
- Hydraulic system
- Two-piston calipers
- Ergonomic levers
- Easy maintenance
- Disc compatibility
SHIMANO CUES SL-U6000-10R Rapidfire Plus
Precision shifting for 10-speed systems. one of the main advantages is the Rapidfire Plus technology, which enables fast downshifting and upshifting. Thanks to the 2-Way Release feature, the rider can shift with either a pull of the index finger or a squeeze of the thumb, ensuring smooth and intuitive handling while riding. The shift lever is compatible with the LinkGlide system . The design combines an aluminum body and a lever made of steel and GFRP alloy.
KELLYS Tygon RS50: The powerful hardtail for sportive riding and long trails
The KELLYS Tygon RS50 is a sporty mountain e-bike that offers a combination of high performance, long range and modern design. It is ideal for riders looking for a reliable hardtail for hilly terrain, forest trails and longer weekend trips.
Panasonic engine with 105 Nm of torque
At the heart of the bike is the powerful Panasonic GXM MaxxPro mid-motor, which delivers up to 105 Nm of torque. This makes riding on hills, technical passages or challenging trails smooth, fast and efficient. The motor has a responsive response and quiet operation, increasing comfort and reliability on longer rides.
820 Wh battery for long range
The Tygon RS50 is equipped with an 820 Wh battery that provides a range of up to 200 km, depending on riding conditions and the selected assistance mode. This makes it an ideal choice for day-long and multi-day trips without the need for frequent recharging.
Lightweight and sturdy frame
The 6061-T6 aluminium alloy frame, robotically welded, provides high rigidity and durability. Hardtail construction means efficient power transfer to the pedals and less weight than full suspension bikes. The geometry and boost rear axle make the bike stable, maneuverable and ready to tackle tough terrain.
Suspension and components
- The RockShox Recon Silver RL fork with 130 mm of travel ensures comfort over bumps.
- 1×10 gears (Shimano Cues U6000) make it easy to tackle hills and fast flats.
- Shimano MT200 hydraulic disc brakes provide confident stopping power even on rough terrain.
- Schwalbe Nobby Nic 29″ × 2.40″ tyres provide reliable grip on a variety of surfaces.
- The Panasonic display and Kellys Connect app allow you to monitor performance, battery status and make system updates.
Who the Tygon RS50 is perfect for
- For sporty riders looking for a powerful hardtail for hills and technical trails.
- For weekend and day-trip enthusiasts who appreciate the long range.
- For riders who prefer a rigid frame and lower maintenance over full-suspension models.
- For users who want modern technology and app connectivity for better ride tracking.
The KELLYS Tygon RS50 is a sporty, reliable and efficient mountain e-bike. With a powerful motor, large battery and quality suspension, it can handle challenging trails, steep hills and long trips. It's the perfect choice for anyone looking for a combination of power, long range and reliability in a sporty hardtail.
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 e-bike selection guide or contact us directly.
E-bike range calculator
Flat
Medium
Hills
The e-bike range is approximately
*Factors affecting total range include technical condition of the e-bike, battery age, ambient temperature, headwind, and riding technique
Motor Panasonic GXM MAXXPRO
MAXXPRO – a revolutionary new e-bike drive system. Designed to deliver full power without unnecessary weight. The GXM MAXXPRO motor, developed jointly by Kellys and Panasonic, has a torque of 105 Nm and weighs just 2.56 kg, with a special magnesium alloy casing. Optimized cooling and mounting. The combined motor and battery system weighs approximately 6.1 kg. Modular and modern electronics: Open architecture, over-the-air (OTA) update capability, and compatibility with various batteries via CAN bus (open system).
Battery Kellys Maxxpro 820 Wh
Kellys, in cooperation with German battery manufacturer BMZ, presents a new series of batteries called Maxxpro, which excel in high energy density. Energy density is the amount of energy stored in a given amount of material, measured in Wh/kg. Carbon batteries are up to 20% lighter and offer higher capacity. The batteries weigh approximately 3.5 kg. To achieve low weight and high energy density, Kellys used an all-carbon battery body.
PANASONIC GXM Center Display 501
A highly modern central display designed for e-bikes with Panasonic drives. This display provides a clear overview of all key information – from speed, range, and assistance level to navigation and connection to a smart app via Bluetooth® 5.0. Enables stable and fast connection to smartphones and Panasonic apps, including firmware updates and ride data transfer. Intuitive navigation. The display provides information on speed, range, battery status, assistance mode, and other bike functions. The display is resistant to water, dust, and vibrations, and is readable even in direct sunlight.
GXM Remote 501
A modern control unit located on the handlebars, designed for intuitive control of e-bikes equipped with Panasonic GX series drives. The controller allows quick and safe switching between assistance levels and control of additional functions. Designed to be easily accessible with your thumb, minimizing the need to take your attention off driving. Ergonomic design. Intuitive button layout. High durability. Fast response and precise control. Seamless integration with Panasonic GX and GXM series motors and displays.
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.
Contact: KELLYS BICYCLES CZECH REPUBLIC s.r.o., Havlickova 426, 753 01, Hranice, Czech republic, e-mail: infocz@kellysbike.com, phone: +420 581 698 810, web: https://kellysbike.com
Parameters
General
| Model year | 2026 |
| Brand | Kellys |
| Frame size | Frame L, Frame S, Frame XL, Frame M |
| Colour | Green, Beige |
| Load capacity | 120 kg |
Motor
| Engine manufacturer | Panasonic |
| Engine type | Panasonic GXM MAXXPRO |
| Torque | 105 Nm |
| Centre engine | Yes |
Battery
| Battery capacity | 800 - 899 Wh |
| Precise capacity | 820 Wh |
Transmission
| Sort by | Shimano Cues SL-U6000-10R, Rapidfire+, 10-speed |
| Cassette | Shimano Linkglide CS-LG300-10 (11-48T) |
| Shifter | Shimano Cues U6000 |
| Number of gears | 1x10 |
Components
| Front hub | Shimano HB-TC500-15-B, 15x110mm |
| Saddlebag | Limotec D1 Remote Telescopic - diam 30.9 mm / length 445 mm, stroke 150 mm |
| Rear hub | Shimano FH-TC500-HM-B |
| Grips | KLS Poison OneLockon |
| Saddle | KLS Ascent |
| Handlebars | KLS Active RiseBar - diam 31.8 mm / rise 18 mm / width 760 mm |
| Extender | KLS Active - diam 28.6 mm / bar bore 31.8 mm / length 50 mm |
| Coats | Schwalbe Nobby Nic Performance 29x2.40 ADDIX |
Brakes
| Rear brakes | Shimano MT200, hydraulic, 180 mm |
| Front brakes | Shimano MT200, hydraulic, 180 mm |
Suspension
| Front fork | RockShox Recon Silver RL |
Questions
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