Niner WFO e9 - UEB57

Niner WFO e9 - UEB57

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

• Aggressive Geometry: The Niner WFO e9 is designed with a slack 64° head tube angle and a long wheelbase, offering unmatched stability during steep descents and technical trails.

• Plush Suspension: With 180mm of travel in both the front and rear (RockShox ZEB R fork and Marzocchi Bomber CR Coil shock), the bike absorbs even the roughest terrain for a smooth, controlled ride.

• Mullet Wheel Setup: Featuring a 29" front wheel and a 27.5" rear wheel, this setup enhances rollover ability while maintaining agility, making it ideal for tight corners and technical sections.

• Bosch Performance Line CX Motor: Paired with a 625Wh battery, the Bosch motor provides powerful, smooth pedal assist, making it easier to tackle tough climbs and long trail rides.

• Durability: Built with a hand-welded 6061 aluminum frame, the WFO e9 is designed to handle tough conditions, ensuring long-lasting performance through every adventure.

Q&A

Q: What is the Niner WFO e9 - UEB57?
A: The Niner WFO e9 - UEB57 is a high-performance electric mountain bike (eMTB) designed for aggressive trail and enduro riding. It features a Bosch Performance Line CX motor, a 625Wh battery, and 180mm of front and rear suspension travel for tackling tough trails and steep descents.

Q: What suspension does the Niner WFO e9 - UEB57 have?
A: It comes equipped with a RockShox ZEB R fork offering 180mm of travel at the front, and a Marzocchi Bomber CR Coil shock at the rear with 180mm of travel, ensuring smooth handling even on rough terrains.

Q: What drivetrain and brakes are included with the Niner WFO e9 - UEB57?
A: The bike features a SRAM SX Eagle 12-speed drivetrain for smooth shifting and SRAM Guide RE brakes with 200mm rotors for reliable stopping power.

Q: What wheels and tires come with the Niner WFO e9 - UEB57?
A: The bike is fitted with Stans NoTubes Flow D wheels (29" front and 27.5" rear) and Schwalbe Eddy Current EVO tires designed for durability and excellent traction.

Q: What are the geometry and sizing options?
A: The Niner WFO e9 features a 64° head tube angle and a 76.5° seat tube angle, with sizes available to suit various rider preferences. The bike's geometry is adjustable via a flip chip for customized handling.

Maintenance Tips

• Clean After Each Ride: Use a damp cloth and mild soap for the frame and components. Avoid power washers to protect sensitive parts.

• Maintain Tire Pressure: Keep tires between 30–40 PSI for ideal traction and ride quality.

• Lubricate Chain Regularly: Apply e-bike-specific chain oil after every few rides, wiping off any excess.

• Check Bolts & Fasteners: Tighten frame and suspension bolts every 3–4 rides.

• Battery Management: Charge after each ride and store between 40-80% when not in use for extended periods.

• Update Motor Firmware: Ensure Bosch motor software is up to date for peak performance.

• Suspension Care: Clean stanchions after every ride and service the fork and shock every 50-100 hours.

• Brake System Checks: Inspect pads and rotors regularly, replacing them if worn below 1mm.