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A hardtail electric mountain bike with 29-inch wheels, a Bosch Performance PX motor (90 Nm), a 600 Wh battery, and an SR Suntour XCR32 120 mm fork.
Detailed Description
The Superior bikes have been created since 1993 in Kopřivnice and are designed and manufactured in close collaboration with riders. The carbon (MTB and road) bikes are first produced as prototypes,…
More about the brand SuperiorA hardtail electric mountain bike with 29-inch wheels, a Bosch Performance PX motor (90 Nm), a 600 Wh battery, and an SR Suntour XCR32 120 mm fork.
Detailed DescriptionDo you have a VAT number? Shop without VAT.
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Some parts of this page are translated automatically, so please excuse any imperfections.
Superior eXP 6.3 29x15.5” GLOSS GREY/RED is a 29" eMTB hardtail built for trail and XC riding, with an emphasis on efficient power transfer and easy maintenance. Thanks to the Bosch Performance PX drive unit (Smart System), it targets the mid-performance segment of full-suspension e-bikes despite its rigid rear end—typically for riders who want minimal losses on flats and climbs, while still having 120 mm of front suspension for control in rough terrain.
The SU-E40-01 frame is made from Alu X6 Ultralite aluminum alloy with an integrated battery and internal cable routing, which supports a clean cockpit and protects the housing off-road. The manufacturer uses Advanced eMTB Geometry, i.e., geometry aimed at stability and control at the higher speeds typical of electric assist, while maintaining an efficient pedaling position. The rear triangle is ready for a dropper post (dropper seat post ready) and uses the Boost 12×148 mm standard, which increases wheel stiffness and tracking precision. The ACROS AZX-596R1 headset with ICR integration and BlockLock 120° steering stop reduces the risk of the handlebar contacting the frame in a crash or during a sharp turn.
The electric drive consists of a BOSCH Performance PX Gen 5 mid-drive motor with 90 Nm and an integrated BOSCH PowerTube 600 Wh battery; control is handled by the BOSCH Mini Remote, and charging by a BOSCH 2A charger. Shifting is based on the Shimano CUES 1×9 setup: SHIMANO CUES SL-U4000-9R (RAPIDFIRE Plus) shifter, SHIMANO CUES RD-U4000 (Shadow Design) rear derailleur, SHIMANO CUES CS-LG300 11–46T cassette, and SHIMANO CN-LG500 chain; ONE Race cranks with a 34T chainring keep the configuration simple and durable for eMTB use. Braking is handled by SHIMANO MT200 hydraulic disc brakes with SHIMANO SM-RT10 180 mm rotors front and rear. The wheels use STARS J30D rims (tubeless ready, 32H) with SHIMANO HB-TC500 (15×110) and SHIMANO FH-TC500 (12×148) Center Lock hubs, wrapped in Schwalbe Hurricane Performance 29×2.25 tires with Addix compound. The cockpit features ONE Alloy handlebars (35mm, 20mm rise) and a ONE ICR stem (35mm, 0°), the saddle is a Selle Royal Vivo, and the seatpost is a ONE Race Alloy with a diameter of 30.9 mm.
The combination of 29" wheels, Boost axles, and a rigid rear end increases torsional stiffness and supports precise tracking, which is especially noticeable on an eMTB when the motor repeatedly engages on technical climbs. The SR Suntour XCR32 fork with 120 mm of travel, a tapered head tube, and a 15×110 thru-axle improves control on rough surfaces compared to basic coil forks with a quick-release. The 11–46T cassette range, combined with Bosch PX assistance, is designed for smooth cadence management on climbs, while the semi-slick Schwalbe Hurricane tires will favor hardpacked roads and lighter terrain over deep mud. The stated weight of 24.35 kg is typical for a hardtail eMTB with a 600 Wh battery and matters for handling off the bike and when riding without assistance.
The Superior eXP 6.3 is intended for more experienced riders who want a hardtail eMTB for a mix of forest roads, trails, and faster transfers, and who also require the modern Bosch Smart System and Boost axles. Compared to full-suspension eMTBs at the same price point, it offers simpler maintenance and more efficient power transfer, at the cost of lower comfort and rear-wheel traction in rough terrain.
EAN: 8592842207546
E-bike range calculator
The stated range is approximate. The actual total range is influenced by several factors, such as the selected assistance mode, the technical condition of the e-bike, battery age, ambient temperature, headwind, and riding technique.
This product meets the requirements of Regulation (EU) 2023/988 on general product safety.
Manufacturer: BIKE FUN International s.r.o., Areál Tatry 1445/2, 74221 Kopřivnice, info@bikefunint.com, www.superiorbikes.com/cz-cs
SU-E40-01, Alu X6 Ultralite, Advanced eMTB Geometry, Integrated battery, SR dropout, Boost 12x148 mm, Inner cable routing, Dropper seat post ready
SR Suntour XCR32, Tapered, 15x110mm axle, 120mm travel
ACROS AZX-596R1, ICR, ZS56/28.6 - ZS56/40, BlockLock 120°
BOSCH Performance PX, 90Nm, 2-bolt, BES3, generation 5
BOSCH PowerTube, 600Wh
BOSCH 2A
BOSCH Mini Remote
150km
Schwalbe Hurricane Performance, 29x2.25, ADDIX
STARS J30D, Disc, Tubeless, 32H
Front: SHIMANO HB-TC500-15-B, 32H, CL, 15x110mm, THRU Type AXLE, Rear: SHIMANO FH-TC500-HM-B, 32H, CL, 12X148mm, THRU Type AXLE
SAPIM Galvanized Black
SAPIM, Brass
SHIMANO CUES SL-U4000-9R, RAPIDFIRE Plus, 9-speed
SHIMANO CUES RD-U4000, Shadow Design
ONE Race, Alloy
SHIMANO CUES CS-LG300, 9-speed, 11-46T
SHIMANO CN-LG500
SHIMANO MT200, hydraulic disc brake
SHIMANO SM-RT10, 180mm
ONE Alloy, 20mm rise, 35mm
ONE ICR, Alloy, 35mm, 0°
ONE Sport Ergo, Lock-On
Selle Royal Vivo
ONE Race, Alloy, 30.9mm
24.35 kg
GLOSS GREY/RED
M (17 - 18)
Mountain Biking, Electric Bicycles
Mens / UNI
Aluminum Alloy
Bosch PX Performance
600 Wh
Mid-Mount
29"
2026
Red, Grey
The wheel manufacturer reserves the right to change the wheel specifications without giving reasons. In exceptional cases, the delivered product may differ from the specified specifications and images to improve the availability or functionality of the wheel.
The Superior bikes have been created since 1993 in Kopřivnice and are designed and manufactured in close collaboration with riders. The carbon (MTB and road) bikes are first produced as prototypes,…
More about the brand SuperiorDo you need help choosing the right product?
Contact us.
Ask a question
Für Versand nach Deutschland, besuchen Sie bitte Superior eXP 6.3 elektrisches Mountainbike Gloss Grey/Red
Für Versand nach Österreich, besuchen Sie bitte Superior eXP 6.3 elektrisches Mountainbike Gloss Grey/Red
Chcesz dostarczyć towar do Polski? Sprawdź Superior eXP 6.3 górski rower elektryczny Gloss Grey/Red
Chcete doručit zboží do České republiky? Prohlédněte si Superior eXP 6.3 horské elektrokolo Gloss Grey/Red
Chcete doručiť tovar na Slovensko? Pozrite si Superior eXP 6.3 horský elektrobicykel Gloss Grey/Red
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