ROCK MACHINE Crossride INT e425 touring
A full touring e-bike with a trendy MONO frame for greater comfort and control, equipped with a powerful DAPU 250S mid-motor, high-capacity battery, quality brakes and reflective stripe tyres.
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Sport Drive MD250S
95 Nm
500 Wh
8 speeds
29"
80 mm (front)
Acolyte components provide the wide range and simplicity of a high-end shifting system. Simple 1 x 8 speed control, full gear range and robust SpringLock chain attachment. Discreet thumb and index finger levers and a crystal clear shift indicator simplify shifting decisions and make every action and response easy to understand. And, of course, it retains the lightweight operation and positive indexing for which microSHIFT shifting has made its name.
Modern geometry, a lightweight frame and a low entry point ensure comfortable travel. Ideal for commuting to work or shopping. Thanks to the extra low frame tube, getting on or off the e-bike is no problem.
The ultimate unisex e-bike with a trendy MONO frame for easy boarding and a comfortable ride. The e-bike is powered by Sport Drive mid-motor, which offers a high quality yet very affordable alternative to other mid-motors on the market, giving us a very pleasant and smooth ride. Maximum power output of 500 watts and an efficiency of more than 80%. The motor is equipped with a torsion sensor that helps depending on how hard we pedal. Power is provided by a reliable 500 Wh battery that lasts for really long trips.
We've equipped the e-bike for everyday commuting in all weathers and for long weekend trips: mudguards, rack, lights, stand or a handy lock to keep your bike safe. Just to your left, you'll find the SPORT DRIVE Grip display - a minimalist on-board computer for anyone who wants a sleek look on their handlebars. All important information is conveniently available at the touch of a button while riding, with both hands remaining on the handlebars.
Comfort is taken care of by the suspension fork and safe stopping is the job of the powerful disc brakes. The WTB Riddler 29x1.75" tires with reflective stripe will also please. Of course, there are high-quality Shimano gears and disc brakes and a spring-lock fork. The ROCK MACHINE Crossride INT e425 touring can therefore become your companion in the city or on trips around the countryside.
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

Central motor DAPU MD250S
The MD250S excels with a high torque of up to 95Nm, thanks to which it offers a ride, with a sufficient reserve of power, even in the most difficult terrain. The compact dimensions and minimalist design of the MD250S motor allow elegant installation in the frame, which does not disturb the visual appearance of the entire e-bike.
It offers 250 W / 350 W power, an integrated well-tuned control unit and excellent efficiency (more than 80 %), thanks to which it achieves an exceptional range value on a single charge. When driving, you will appreciate not only the performance, but also the exceptionally quiet operation. Even on the steepest climbs, the DAPU motor will help in a very significant way.

Battery Sport Drive 504 Wh (14 Ah)
Fully integrated battery with the 4th generation Sport Drive system. The battery has a capacity of 504 Wh. At the same time, it's still easily removable so you can charge it separately if needed.
It is equipped with a BMS board (Battery Management System) that protects it from overheating, short-circuiting or overcharging. The battery can be charged directly in the frame of the e-bike, or it can be removed for charging. You can travel up to 100 km on a single charge (depending, of course, on the profile of the track and how the assistance is used). A fully discharged battery can be charged to full capacity in 6,5 hours.

Display Sport Drive 4 generation gripdisplay
The SPORT DRIVE 4 generation gripdisplay is perfectly legible in all light and weather conditions. Intuitive and very easy to use.
The display comes complete with external buttons for controlling support and function changes, a switch on a 22.2 mm sleeve and a connecting cable. Electrical cabling with connector in 1015 / 965 mm length.

The same passion that led the original enthusiasts to build the first electric bike continues to drive them forward – to enjoy the pleasure of creating the best electric bikes and bringing them to others. Rock Machine is the life passion and mission of the company's designers, and riding their e-bikes will bring you the same great feelings. Rock Machine is a Czech bicycle manufacturer with a long tradition (since 1994) that combines practical development, affordability, reliable components and fun design.
Manufacturer: BIKE FUN INTERNATIONAL s.r.o., Areal Tatry 1445/2, 742 21 Koprivnice, Czech republic, e-mail: info@bikefunint.com, phone: +420 720 771 501, web: www.rockmachinebikes.com
Parameters
General
Model year | 2022 |
Brand | Rock Machine |
Load capacity | 120 kg |
Colour | Turquoise |
Motor
Engine manufacturer | Sport Drive |
Engine type | Sport Drive MD250S |
Torque | 90 Nm |
Centre engine | Yes |
Battery
Battery capacity | 500 - 599 Wh |
Precise capacity | 504 Wh |
Transmission
Cassette | microSHIFT, 12-42, 8-speed |
Sorting | microSHIFT Acolyte Express SLM7180R, 8 r. |
Number of gears | 1x8 |
Components
Racks | WTB SX19, 32H |
Saddle | WTB Volt Sport |
Saddlebag | ONE1 Alloy, SP C207, 30.9x350mm |
Front hub | SHIMANO TX HB-TX505, 32H, CENTER LOCK, QR Type |
Rear hub | SHIMANO TX FH-TX505-8, 32H, CENTER LOCK, M10x135mm, QR Type |
Grips | Velo VLG-1879D2, Ergo Grip |
Coats | WTB Riddler Comp, 29x1.75", Reflective Tape |
Handlebars | ONE1 Alloy, MTB AL-325BT, 6° upsweep, 9° backsweep, 25mm rise, 720mm, 31.8mm |
Extender | One1 Sport Alloy, ø 31,8 mm, d. 65 mm, ±15° |
Brakes
Front brakes | Alhonga AHJ-OD07, kotouč 160/160 mm |
Rear brakes | Alhonga AHJ-OD07, kotouč 160/160 mm |
Suspension
Front fork | RST Blaze 29 TNL-F, Lockout / 80 mm |
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