Description
KHS SixFifty 5555+E – Full Suspension Electric Mountain Bike
Now on Sale at Bike Attack
The KHS SixFifty 5555+E is a powerful full-suspension electric mountain bike built for riders who want to conquer rugged trails, steep climbs, and long backcountry adventures with confidence. Designed with KHS’s proven 4-Bar Horst Link suspension platform and equipped with top-tier components, this e-MTB delivers incredible traction, control, and stability—no matter where your ride takes you.
Available now on sale at Bike Attack, your local authorized KHS dealer.
Key Features & Full Specs
Electric Performance
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Motor: 48V Bafang M600 mid-drive system
Delivers smooth, responsive power for steep climbs and technical terrain. -
Battery: Long-range 48V battery for full-day adventures
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Assist Modes: Multiple pedal-assist levels for dialed-in control
Suspension: Built for Serious Trail Riders
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Frame:
E-6061 Aluminum 4-Bar Horst Link frame
150mm rear travel
12×148mm Boost spacing
1.5" tapered head tube -
Rear Shock:
X-Fusion 02 Pro RL
Air shock with external rebound & lockout -
Fork:
SR Suntour Aion 36 Boost
29”/27.5+ compatible
EQ Air, 150mm travel
35mm stanchions, magnesium lowers
Hydraulic damping with rebound & lockout
15mm Boost thru-axle
This suspension setup offers excellent small-bump sensitivity, rock-solid stability, and dependable performance on everything from rocky descents to fast flow trails.
Wheels, Tires & Drivetrain
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Rims: WTB Scraper i30 TCS – 29”
Tubeless-ready, double-wall -
Front Hub: Shimano HB-MT410 Boost 15×110mm, CenterLock
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Rear Hub: Shimano FH-MT410-B Boost 12×148mm cassette
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Tires: 27.5+ or 29" compatible (model varies by spec)
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Drivetrain: Shimano 10-speed system for smooth and reliable shifting
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Brakes: Hydraulic disc brakes for strong stopping power in all conditions
Why Riders Love the SixFifty 5555+ E
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Balanced and confidence-inspiring geometry
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Plush suspension that smooths out technical trails
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Powerful mid-drive motor for natural pedaling feel
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Premium WTB wheels and Shimano components
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Excellent value compared to other full-suspension e-MTBs
Why Buy the KHS SixFifty 5555+E from Bike Attack?
At Bike Attack, you get more than just an online checkout:
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Professional in-store assembly included
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Full warranty honored (no online-only headaches)
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Service, tune-ups & repairs done on site
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Local test rides so you know it’s the right bike
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Pick-up & delivery options available
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Expert staff who ride and know e-MTBs
Ready to Ride?
The KHS SixFifty 5555+E is now on sale and in limited supply.
Perfect for trail riders, weekend adventurers, and anyone wanting a powerful full-suspension electric mountain bike from a trusted brand.
Shop now or visit us at Bike Attack.
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