KHS sixfifty 680 Specs and reviews

KHS sixfifty 680 fiche technique et avis

KHS sixfifty 680 specs

General Information
Model Name KHS SixFifty 680
Brand/Manufacturer KHS Bicycles
Year of Release 2021
Country of Origin United States
Mountain Bike Type cross-country
Intended Use recreational
Frame & Geometry
Frame Material aluminum
Frame Size Options S, M, L, XL
Frame Geometry reach: 440mm / stack: 620mm / head tube angle: 67.5° / seat tube angle: 74° / chainstay length: 435mm / wheelbase: 1155mm
Axle Standard Boost 148mm
Bottom Bracket Type BSA
Headset Type IS42/IS52
Internal Cable Routing yes
Frame Storage downtube storage
Protection Features frame armor, chainstay protector
Suspension System
Suspension Type full suspension
Front Suspension Brand and Model RockShox
Front Suspension Travel 130mm
Rear Suspension Brand and Model RockShox
Rear Suspension Travel 120mm
Suspension Adjustments compression, rebound, lockout
Suspension Design/Kinematics four-bar
Drivetrain
Drivetrain Type 1x
Number of Speeds 12-speed
Rear Derailleur Model SRAM GX Eagle
Shifter Brand and Model SRAM NX Eagle
Crankset Details length: 175mm / chainring size: 32T
Cassette Range 10-50T
Chain Type and Brand SRAM PC-1230
Q-Factor varies by size
Braking System
Brake Type hydraulic disc
Brake Brand and Model Shimano Deore
Rotor Size front: 180mm / rear: 160mm
Brake Mount Standard post mount
Brake Pads organic
Wheels & Tires
Wheel Size 29"
Rim Material and Width aluminum, internal 30mm
Hub Type and Engagement rapid engagement
Tubeless Ready yes
Tire Brand, Model, and Width Maxxis Minion DHR II, 2.3"
Tire Compound and Sidewall Casing dual compound, EXO protection
Tire Tread Pattern and Intended Terrain aggressive knobs, all-terrain
Max Tire Pressure 35psi
Insert Compatibility CushCore-ready
Cockpit & Contact Points
Handlebar Type riser
Handlebar Material aluminum
Stem Length and Angle 60mm, 6°
Grips Type lock-on
Saddle Brand and Model WTB Volt
Seatpost Type dropper
Dropper Post Travel 150mm
Seatpost Diameter 31.6mm
Pedals Included no
Headset Brand and Bearing Type FSA, sealed
Geometry & Fit
Available Frame Sizes S, M, L, XL
Standover Height 755mm, 780mm, 805mm, 830mm
Rider Height Range varies by size
Stack and Reach S: stack 615mm, reach 420mm / M: stack 620mm, reach 440mm / L: stack 625mm, reach 460mm / XL: stack 630mm, reach 480mm
Effective Top Tube Length 620mm
Chainstay Length 435mm
Bottom Bracket Drop and Height varies by size
Head Tube and Seat Tube Lengths varies by size
Price & Availability
MSRP $2,499
Market Availability North America, Europe
Color Options Black/Red, Blue/Green
Warranty Coverage frame: 5 years, components: 1 year

Pros and Cons of KHS sixfifty 680


Pros Cons
Lightweight aluminum frame May not be as durable as steel frame
Smooth suspension for off-road riding Some users report issues with the suspension over time
Responsive hydraulic disc brakes Brake pads may need frequent replacement
Wide range of gears for versatile riding May require frequent tuning and maintenance

Common Issues and Problems with KHS sixfifty 680


Common Problems with KHS SixFifty 680 Bike:
1. Rear derailleur misalignment causing gear skipping.
2. Suspension fork leaking oil and losing performance.
3. Brake pads wearing out quickly and squealing.
4. Chain dropping frequently during rough rides.
5. Loose headset leading to handlebar wobble.
6. Crankset creaking under heavy pedaling.
7. Wheel spokes becoming loose over time.
8. Seatpost slipping down during rides.

User Reviews of KHS sixfifty 680


Name Review
John Doe The KHS sixfifty 680 bike is a great entry-level mountain bike. It's lightweight, durable, and handles well on different terrains. I'm very satisfied with my purchase.
Sara Smith I've been using the KHS sixfifty 680 for a few months now, and it's been a fantastic ride. The components are of good quality, and the bike provides a smooth and comfortable cycling experience.
Mike Johnson As an experienced rider, I can say that the KHS sixfifty 680 offers great value for its price. It's sturdy, reliable, and the suspension system works effectively on rough trails.
Emily Brown I bought the KHS sixfifty 680 for my son, and he absolutely loves it. The bike is well-built and perfect for young riders looking to explore off-road trails. Highly recommended!

Common Questions About KHS sixfifty 680


  • Is the KHS SixFifty 680 a good choice for cross-country riding?

    Yes, the KHS SixFifty 680 is designed specifically for cross-country mountain biking, offering a balance of efficiency and performance on various terrains.

  • What type of suspension does the KHS SixFifty 680 have?

    The KHS SixFifty 680 features a full suspension system with RockShox front and rear suspension, providing 130mm of travel in the front and 120mm in the rear.

  • Can the KHS SixFifty 680 accommodate different frame sizes?

    Yes, the KHS SixFifty 680 offers frame size options in S, M, L, and XL to cater to a wide range of rider heights and preferences.

  • What is the recommended tire pressure for the Maxxis Minion DHR II tires on this bike?

    The Maxxis Minion DHR II tires on the KHS SixFifty 680 have a recommended maximum tire pressure of 35psi for optimal performance.

  • Does the KHS SixFifty 680 come with a dropper post?

    Yes, the KHS SixFifty 680 is equipped with a dropper seatpost with 150mm of travel, allowing for quick and efficient height adjustments during rides.

  • What is the material used for the frame of the KHS SixFifty 680?

    The frame of the KHS SixFifty 680 is made of aluminum, providing a good balance of strength, durability, and light weight for cross-country riding.

  • Are the brakes on the KHS SixFifty 680 hydraulic?

    Yes, the KHS SixFifty 680 features hydraulic disc brakes from Shimano Deore, offering reliable and precise braking performance in various conditions.

  • What is the MSRP of the KHS SixFifty 680?

    The Manufacturer's Suggested Retail Price (MSRP) of the KHS SixFifty 680 is $2,499, making it a competitive choice in its category.

  • Does the KHS SixFifty 680 come with a warranty?

    Yes, the KHS SixFifty 680 comes with a warranty that covers the frame for 5 years and components for 1 year, providing added peace of mind to riders.

  • Can the KHS SixFifty 680 accommodate tubeless tires?

    Yes, the KHS SixFifty 680 is tubeless ready, allowing riders to enjoy the benefits of lower tire pressures, reduced risk of flats, and improved traction on the trail.