Niner WFO e9 - UEB40
The Niner WFO e9 is an electric mountain bike built for adventure and performance. With its robust frame and powerful electric motor, it's ready to conquer challenging trails and steep ascents with ease. This bike is the perfect choice for riders seeking an exhilarating off-road experience with the added boost of electric assistance, allowing you to explore rugged terrain and enjoy the thrill of mountain biking like never before. Elevate your outdoor adventures with the Niner WFO e9.
What our Experts Think
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Big Mountain Capability: The Niner WFO e9 is built for aggressive enduro and downhill terrain with 180mm of travel front and rear—ready to take on steep descents and big hits.
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Powerful Bosch CX Motor: The Gen 4 Bosch Performance Line CX motor delivers 85Nm of torque, paired with a 625Wh battery for responsive power and sustained climbs.
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Mullet Wheel Setup: Featuring a 29" front and 27.5" rear wheel combo, this mixed-wheel design gives the WFO e9 a perfect balance of rollover ability, traction, and playful handling.
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Heavy-Duty Suspension: Outfitted with a RockShox ZEB R fork and Fox Van Coil shock, it's tuned for control, stability, and confidence on rough, fast terrain.
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Reliable Drivetrain: Comes with a SRAM SX Eagle 12-speed drivetrain, providing a wide gear range to handle everything from steep climbs to fast descents.
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Trail-Ready Braking: SRAM Guide RE brakes with 200mm rotors deliver solid, fade-resistant stopping power in all conditions.
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Built Tough: The 6061-T6 aluminum frame and Enduro Max Black Oxide pivot bearings ensure long-term durability, even under hard riding conditions.
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Customizable Geometry: A flip-chip allows riders to fine-tune the geometry for different terrain styles or riding preferences.
Q&A
Q: What is the Niner WFO e9 - UEB40?
A: The Niner WFO e9 - UEB40 is a high-performance electric mountain bike (eMTB) designed for aggressive trail and enduro riding. It features a 180mm travel suspension system, Bosch Performance Line CX motor, and a 625Wh battery, providing robust power and extended range for tackling demanding terrains.
Q: How does the suspension system enhance the riding experience?
A: The WFO e9's 180mm travel suspension, featuring a coil spring setup, delivers a supple and balanced ride. This design effectively absorbs impacts, providing stability and control on challenging trails.
Q: What is the range of the battery on the Niner WFO e9 - UEB40?
A: Equipped with a Bosch PowerTube 625Wh battery, the WFO e9 offers an average range of approximately 50 miles (80 km) per charge, depending on riding conditions and assist level.
Q: How does the geometry of the WFO e9 benefit riders?
A: The bike features aggressive geometry with a slack head tube angle (63.5° in the low position) and a steep seat tube angle, enhancing stability at high speeds and control on steep descents, making it ideal for aggressive trail riding.
Q: What wheel setup does the Niner WFO e9 - UEB40 utilize?
A: The WFO e9 employs a mixed-wheel configuration with a 29-inch front wheel and a 27.5+ rear wheel. This setup offers improved traction and maneuverability, effectively balancing rollover capability and responsiveness.
Q: Is the Niner WFO e9 - UEB40 suitable for all riders?
A: Available in Small, Medium, and Large sizes, the WFO e9 is designed to accommodate a range of rider heights. Size Small fits riders approximately 5'3" to 5'9" (160-175 cm), Medium suits riders 5'8" to 6'0" (173-183 cm), and Large is ideal for those 5'11" to 6'5" (180-191 cm).
Maintenance Tips
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Battery Care: Regularly charge the battery and store it in a cool, dry place. Avoid full discharges to prolong its lifespan.
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Drive System: Periodically inspect the Bosch motor and drivetrain components for wear and ensure they are properly lubricated.
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Suspension: Keep the suspension components clean and check for smooth operation. Follow manufacturer guidelines for maintenance intervals and adjustments.
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Brakes: Inspect brake pads and rotors for wear, especially after riding in varied conditions, and replace them as necessary to maintain optimal braking performance
