ROCK MACHINE Blizzard e70-297
Conquer the toughest trails with this aggressive enduro e-bike. The brutal power of the Shimano STEPS EP8 motor (85 Nm) and the 630Wh battery will give you the confidence to push your limits all day long on rough terrain and during the most demanding descents.
Description
Shimano EP6
85 Nm
630 Wh
9 speeds
29/27.5"
160/140 mm


An Aggressive Combination of WTB Vigilante and Trail Boss Tires
A well-thought-out combination of premium tires from WTB ensures uncompromising traction and perfect tracking on challenging terrain. The front wheel features the aggressive 2.5-inch-wide WTB Vigilante, whose pronounced knobs dig confidently into the dirt and keep you stable even in the sharpest turns. The rear wheel is fitted with a wider 2.6-inch WTB Trail Boss tire. It provides massive grip for efficient transfer of the motor’s power to the terrain, while maintaining favorable rolling resistance thanks to its denser tread pattern. This combination gives you complete confidence and assurance on rough trails, through muddy sections, and on fast gravel stretches.
ROCK MACHINE Blizzard e70-297
Introducing a top-of-the-line enduro e-bike designed to conquer the toughest trails and most demanding race courses. This aggressive model boasts the popular “mullet” wheel setup, which ingeniously combines stability and agility, making it the perfect weapon for extreme descents and massive jumps. It’s the ideal choice for experienced riders who seek absolute control over their bike and demand uncompromising performance on rugged mountain terrain.
Shimano STEPS EP800 – 85 Nm
The elite Shimano STEPS EP800 mid-drive motor ensures maximum support with every pedal stroke. With a massive 85 Nm of torque, you’ll effortlessly fly up even the steepest hills. Power is supplied by a fully integrated , high-capacity Darfon battery with a capacity of 630 Wh, guaranteeing long hours of uninterrupted fun in the mountains. The system is complemented by the easy-to-read Shimano SC-E7000 display, and a powerful 4A charger is available for quick recharging.
Premium DVO suspension and advanced frame geometry
A top-of-the-line suspension system from the American brand DVO is responsible for smoothly handling everything from the biggest drops to minor bumps. Up front, a robust DVO Diamond E3 fork with a generous 160 mm of travel takes care of the action. The rear end is reliably controlled by a DVO Jade R Coil shock with 140 mm of travel, which utilizes the sophisticated Floating Pivot Suspension system. All of this is housed in a durable 6061 T6 aluminum frame with advanced trail geometry and a BlockLock head tube that prevents the handlebars from spinning.
Shimano Deore shifting and aggressive brakes
Smooth power transfer is ensured by the reliable 10-speed Shimano Deore system with an 11–46-tooth cassette, offering ideal gear ratios for steep climbs and smooth transitions. Confidence on brutal descents comes from the extremely powerful Shimano Deore hydraulic brakes with massive 203mm rotors on both the front and rear wheels, which bring the bike to a stop with absolute precision even at very high speeds.
Mullet-style wheels and high-grip WTB tires
The bike utilizes the modern mullet concept: a 29-inch front wheel for easily clearing obstacles and a 27.5-inch rear wheel for excellent handling in tight turns. Uncompromising grip is provided by durable WTB Vigilante plus tires, 2.5 inches wide in the front, and WTB Trail Boss tires, 2.6 inches wide in the rear, mounted on sturdy WTB ST i29 rims.
Telescopic Seatpost and Ergonomic Cockpit
The sturdy ONE1 dropper post, fitted with a sport-tuned WTB Volt Sport saddle, ensures the necessary freedom of movement over the bike. Perfect tracking is guaranteed by the 760 mm wide ONE1 handlebars, complemented by a short 35 mm stem and fixed, lockable grips that won’t spin even on the roughest sections.
This enduro specialist is the ultimate choice for daring riders who want to push their limits in gravity disciplines. Its main advantage is its incredible stability and ability to forgive rider errors on technically demanding sections, making it perfect for aggressive trail riding and uncompromising descents that push the limits of the laws of physics.
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

Shimano EP6
The Shimano EP6 mid-drive motor offers the same power as the premium EP8 (85 Nm, max. 500 W), differing from it only in its aluminum housing and higher weight (3 kg). This quiet drive supports CAN/ACC ports, 2nd-generation battery management, and Di2 electronic shifting with FREE SHIFT (shift without pedaling) and AUTO SHIFT (automatic shifting) functions. You can customize the modes in the E-TUBE PROJECT app, making it a versatile choice for mountain, city, and cargo e-bikes.

Battery DARFON 630 Wh
Model: E5C05. Voltage: 36 V. Capacity: 17,5 Ah. Dimensions: 427 x 78,2 x 63,8 mm. Weight: 3,4 kg Interface: CANBus / Uart. Compatible motor: Shimano. Type: integrated / detachable. Casing material: Aluminium

Extended 5-year warranty on Rock Machine frames
Rock Machine offers an extended five-year warranty on bike frames, covering manufacturing defects.
This above-standard protection is only valid if the bicycle is properly cared for in accordance with the manufacturer's technical requirements and undergoes an annual service inspection at an authorized dealer. The warranty period begins on the date of purchase. If the owner fails to comply with the regular annual inspections, the frame warranty is reduced to the standard two years.
In addition to a free five-year warranty on the frame, the manufacturer offers the option of obtaining a new frame at a discounted price in the event of an accident after registering on its website.

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 | 2024 |
| Load capacity | 120 kg |
| Brand | Rock Machine |
| Colour | Red |
Motor
| Mid-engine | Yes |
| Engine manufacturer | Shimano |
| Engine type | Shimano STePS EP6 |
| Torque | 85 Nm |
Battery
| Battery capacity | 600 - 699 Wh |
| Precise capacity | 630 Wh |
Transmission
| Sort by | microSHIFT Advent SL-M9295-R |
| Shifter | microSHIFT Advent RD-M6195M |
| Cassette | microSHIFT Advent CS-H093, 11-46 teeth |
| Number of gears | 1x9 |
Components
| Extender | One1 Alloy, ø 35 mm, 0°, d. 35 mm |
| Handlebars | ONE1 Alloy, width 760 mm |
| Saddlebag | telescopic One1 Alloy, ø 30,9 mm/M: 150, L+XL: 170 mm |
| Saddle | WTB Volt |
| Tires | WTB Vigilante TCS Tough/High Grip, Tritec, 29x2.50", WTB Trail Boss TCS Tough/Fast Rolling, Tritec, 27.5x2.60" E-Ready, WTB Vigilante TCS Tough/High Grip, 29x2,50" |
Brakes
| Front brakes | Shimano Deore BR-M6120, 203 mm |
| Rear brakes | Shimano Deore BR-M6120, 180 mm |
Suspension
| Front fork | DVO Diamond E3, LSC, Rebound, TapeRed, 15x110mm axle, 160mm travel |
| Fork travel | 160 mm |
| Shocks | DVO Jade X Coil, tuhost pružiny (M/L/XL): 500/550/600 lbs, 210×55 mm |
| Rear travel | 140 mm |
| Shock dimensions | 210 × 55 mm |
Questions
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