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The EUNORAU SPECTER-ST 2.0 combines trail-ready performance with the everyday accessibility of a step-through frame. Its 1000W BAFANG M620 mid-drive motor delivers up to 160 N·m of torque, while torque-sensing pedal assist provides smooth, responsive power that adapts naturally to your effort.
A full-suspension system, 27.5" × 3.0" tires, four-piston hydraulic disc brakes and an SRAM NX 11-speed drivetrain provide the comfort and control needed for hills, gravel roads and rugged trails. Equipped with a 48V 17.5Ah main battery and an optional secondary battery, the SPECTER-ST 2.0 offers up to 80 miles of riding range under favorable conditions, making it a versatile choice for daily rides and longer off-road adventures alike.
Key Features
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Refined upgrades, superior riding: The upgraded SPECTER-ST brings a range of enhanced components, from improved safety features to an elevated riding experience, designed to exceed expectations on two wheels.
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Powerful BAFANG G510 (M620) mid-drive motor: 1000W mid-drive power with a torque sensor, 160 N·m of torque, and both throttle and pedal assist. Torque-sensing assist adapts output to pedal pressure for a precise, immediate response that is ideal for climbing.
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Adjustable handlebar stem: Change the stem's height and angle to find the right position for any rider, whether you are chasing speed or enjoying a leisurely ride.
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DNM rear shock: The DNM AO-38RC rear suspension sets the SPECTER-ST apart, giving maximum comfort and control on any trail.
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Easy-to-read DPC18 display: A color TFT screen that stays readable in direct sunlight, with an adjustable angle. It shows speed, battery life, range, odometer, pedal-assist level and more.
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SRAM NX 11-speed drivetrain: An SRAM NX 11-speed derailleur with an 11-42 tooth cassette, integrated with the motor's shift detection for smooth gear changes under power.
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140mm suspension front fork: 140mm of travel with compression adjustment and lockout absorbs jarring bumps on rugged routes, reducing fatigue and letting you ride faster.
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4-piston hydraulic disc brakes: A sensitive 4-piston braking system with 180mm rotors provides ample stopping power in the harshest conditions.
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Chain protector: A side aluminum bash guard protects the chainring teeth from strikes and helps keep the chain in place.
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Comfort saddle: A comfortable saddle for long rides with less fatigue.
Powerful G510 Motor
The SPECTER-ST features the top-of-the-line BAFANG G510 (M620) motor, known for its mid-drive design, 1000W power, torque sensor, 160 N·m torque, and dual throttle and pedal-assist capabilities. This motor excels in balance, power and intuitive response, making it a popular choice for mountain bikes and high-speed applications.
One standout feature is its torque-sensing pedal assist, ideal for climbing. By adapting power output to pedal pressure, it ensures a precise and immediate response. This predictability makes it well suited to diverse conditions, outperforming cadence-based motors.
The BAFANG G510 (M620) motor blends intuition and technology, offering a reliable and adaptable solution for various terrains and riding preferences.
Suitable For:
- Trail and off-road riding
- Gravel roads and hill climbing
- Daily rides and commuting
- Riders who prefer a step-through frame for easier mounting
- Longer adventures with the optional second battery
Please Note: Class 3 e-bike, speed limited (28 MPH / 45 km/h per spec table); listed as unlockable.
Please Note: Throttle availability and permitted use may vary by location; check local e-bike regulations.
Please Note: Range figures are under favorable conditions; actual range depends on assist level, throttle use, terrain, rider and cargo weight, temperature, tire pressure and speed.
Please Note: UL certified (per page highlights).
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Specifications
Electronics
Battery: Main 48V 17.5Ah + optional secondary 48V 15Ah/17Ah battery
Range: 80 miles (48V 17Ah main battery + secondary 17Ah battery)
Motor: 48V 1000W BAFANG M620 mid motor with 160 N·m torque
Total Payload Capacity: 300 lbs
Recommended Rider Heights: 5'3" ~ 6'4"
Maximum Speed: 28 MPH / 45 km/h
Charger: US standard 2.0A smart charger
Battery Type: LG lithium-ion
Battery Charging Time: 5 - 8 hours
Display: BAFANG DPC18 display (adjustable stem model - CAN protocol; standard stem model - UART protocol)
Weight: 88 lbs
Pedal Assist: 0~5 level pedal assist
Box Dimensions: 172 L x 34.5 W x 83 H cm
Components
Tires: 27.5 x 3.0"
Brake Lever: Hydraulic disc brake levers with motor cutoff switch
Rear Light: Taillight
Shifter: SRAM NX 1x11 speed gear shift system
Brake Rotor: 180mm hydraulic disc brakes
Handlebar: Adjustable stem
Crank: 170mm forged alloy
Cassette: SRAM NX 11-42T
Front Fork: EUNORAU 140mm travel suspension fork
Rear Shock: DNM AO-38RC, 165mm
Saddle: Selle Royal saddle, height to ground 32.3"-34.3"
Pedal: Nylon pedal with reflectors
Bike Frame: Aluminum alloy 6061 with suspension
Front Light: LED light
Tool: Included
Chainring: 40T BAFANG chain-wheel with protection
Rims: 27.5 inch black alloy wheel
Additional details (product description)
Frame Size: 18.5 inch aluminum alloy 6061 step-thru with suspension
Throttle: Thumb throttle (power at your hand is always available)
Headlight: Front LED headlight
Rear Rack: Optional
Fender: Optional
Spokes: Stainless steel
Gear Shifting: SRAM NX 11SP
Brakes: Hydraulic disc brakes 180mm with motor cut-off sensor in brake handles
E-Bike Class: Class 3, speed limited, unlockable
UL Certified: Yes
Geometry & Sizing
Recommended rider height 5'3" ~ 6'4". Saddle height to ground 32.3"-34.3". Single 18.5" step-through frame size.
| Measurement |
Value |
| A: Seat tube |
470mm / 18.5in |
| B: Reach |
477mm / 18.8in |
| C: Head tube |
130mm / 5.1in |
| D: Chain stay |
500mm / 19.7in |
| E: Bracket height |
324mm / 12.8in |
| L: Wheelbase |
1303mm / 51.3in |
| G: Standover |
490mm / 19.3in |
| H: Top tube |
615mm / 24.2in |
| I: Stack |
450mm / 17.7in |
| J: Handlebar height |
1080mm / 42.5in |
| K: Total length |
2020mm / 79.5in |
| Weight |
40kg / 88lbs |
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Eunorau Specter-ST review: 1,000 watt MONSTER E-MTB with full air suspension (Brent McCluskey Unboxings)
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BAFANG DPC18 Display Manual (SPECTER-ST 1.0 / 2.0)
DNM Rear Shock User Manual
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What type of e-bike is the SPECTER-ST 2.0?
The SPECTER-ST 2.0 is a full-suspension, step-through electric bike designed for riders who want powerful assistance, easier mounting, and added comfort on paved roads, gravel paths, and suitable off-road trails.
What motor does the SPECTER-ST 2.0 use?
It is powered by a 48V 1000W BAFANG M620 mid-drive motor that delivers up to 160 N·m of torque. Its torque-sensing pedal assist responds to how hard you pedal, providing smooth and intuitive support when accelerating or climbing.
What battery comes with the bike?
The SPECTER-ST 2.0 comes with a 48V 17.5Ah lithium-ion main battery. An optional 48V 15Ah secondary battery can be added for riders who want more capacity for longer trips.
How far can the SPECTER-ST 2.0 travel on one charge?
With the optional secondary battery installed, the bike can deliver up to 80 miles of range under favorable riding conditions. Actual range depends on pedal-assist level, throttle use, terrain, rider and cargo weight, temperature, tire pressure, and riding speed.
Does the SPECTER-ST 2.0 have full suspension?
Yes. It features a 140 mm travel front suspension fork and a DNM AO-38RC rear shock. Together, they help absorb impacts and improve comfort and control on uneven surfaces.
Does it have both pedal assist and a throttle?
Yes. The bike offers five pedal-assist levels and a thumb throttle. Availability and permitted use of the throttle may vary by location, so riders should check applicable local e-bike regulations.
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EUNORAU 24-Month+ Limited Warranty
Coverage
- Frame: 10-year limited warranty (replacement or repair)
- Battery: 24 months
- Motor: 24 months
- Electrical components: 24 months
EUNORAU's limited warranty covers manufacturing defects for the original retail purchaser of EUNORAU electric bicycles bought in the U.S. or Canada. It does not cover normal wear and tear or labor costs, and it is not transferable to a subsequent owner.
Warranty Start Date and Registration
For products bought from an authorized EUNORAU dealer, the warranty begins on the original purchase date shown on the purchase invoice or receipt. If proof of purchase can't be provided, the warranty start date is 90 days after the product's manufacturing date, as determined by its serial number. Register your product with EUNORAU promptly after purchase so warranty and after-sales claims can be processed quickly. EUNORAU recommends an inspection by an authorized specialist or dealer after the first year of use. Products used commercially (rental fleets, delivery services, sharing programs) have the standard warranty period reduced by 50%.
Frame Warranty
Covers a replacement or repaired frame only; labor to move parts to a replacement frame is not included. EUNORAU may use scratch-and-dent stock, and frame styles or colors not in stock may be replaced with a compatible style or color. Excluded: corrosion; paint fade, scratches and impact marks; impact damage; non-reversible modification such as drilling or welding; chain guard mounts; and suspension parts.
What Is Not Covered
Ordinary wear and tear (including brake pads, rotors, spokes, grips, shifters, brake cables, casings, tires and tubes, chains, chainrings, cassettes and transmission gears); corrosion from the elements; cosmetic damage or deterioration of the finish; labor for part replacement; damage from accident, abuse, misuse, stunt riding, racing, improper storage, neglect, or exposure to liquids, chemicals, sand or dirt; scratches and dents not caused by EUNORAU; products with a removed or altered serial number or bar code; damage caused by accessories or equipment not furnished or approved by EUNORAU; improper assembly, operation, maintenance or repair that varies from the assembly instructions and manual; external causes such as collision, fire, flood, weather, theft or a blown fuse; using an incompatible or improperly used battery charger; a battery with broken or tampered seals, or used in equipment other than the bike it is specified for; and free gifts or included accessories such as pre-installed racks and fenders.
Shipping Damage
Shipping damage is not covered by the warranty. If you find a problem right after delivery, notify us immediately with photos and/or video of the product and damaged parts, don't use the product, and keep all original packaging.
Visit EUNORAU's Warranty Page to review the complete warranty terms.
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Shipping is typically through freight carriers and the actual shipping time is contingent on your location and the specific warehouse dispatching your order. Please allow for a 1-3 business day processing period before shipment, and an estimated delivery time of up to 7 business days. Your confirmation email will include delivery details and we will send you a tracking number as soon as one is available. If you ordered several separate items, you may receive multiple tracking numbers. Once the item has been shipped, the freight service will contact you to coordinate the date and time of delivery. If you require any special accommodations during delivery please let us know as soon as possible and let the delivery company know when arranging the appointment.
Typically, orders will be dropped off either curbside or outside your front door or garage. It is your responsibility to bring the order inside or to its final destination and to remove any existing items.
Depending on the item, parts may be shipped in multiple boxes, and assembly may be required. When your order is delivered, please check that you have all pieces of the item and that nothing is damaged. If your order is damaged during transit and external damage is visible, note the damage immediately, write it on the delivery documents, take photos and/or videos, and refuse shipment. If there is no visible external damage, accept the package but note “subject to concealed damage” on the delivery documents. Any damage upon delivery needs to be reported within 24 hours of delivery or you may not be eligible for a refund. For additional information on submitting claims, as well as incorrect item exchanges, and replacements, please see our Refund Policy.
For more information about shipping, please visit our complete Shipping Policy.
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Why Shop With Eco Emperor?
At Eco Emperor, our mission is to empower you to lead a sustainable and fun lifestyle with ease and confidence. Whether you're upgrading your outdoor experience or enhancing your eco-conscious journey, here’s why choosing us is a decision you can feel great about:
Expert and Customized Care
Our knowledgeable and friendly team is here to support you every step of the way. We pride ourselves on providing personalized service and swift responses to ensure a smooth and satisfying experience. Our dedicated team is available via phone, email, and live chat to provide you with prompt and helpful support.
Authorized Retailer of High-Quality, Trusted Products from Leading Brands
We partner with the best brands in the industry to bring you reliable, high-quality products. As authorized retailers, we guarantee authenticity and offer full manufacturer warranties on every item. You can trust that our products are built to last and perform efficiently.
Free & Fast Shipping
We know you’re eager to begin your new products or start your next outdoor adventure. That’s why we prioritize quick, reliable, and free shipping to get your orders to you on time and in perfect condition.
Competitive Pricing
We believe that sustainable living should be accessible to everyone. We offer competitive pricing on all our products, so you can enjoy high-quality eco-friendly solutions and outdoor products without breaking the bank.
Choose Eco Emperor for all your outdoor and eco-friendly product needs, and become part of a movement that’s embracing a more sustainable and adventurous lifestyle.
Thank you for supporting a greener, cleaner future, while enhancing your outdoor experiences and powering your adventures.💚
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