YT Industries Jeffsy 29 CF Pro Specs and reviews

YT Industries Jeffsy 29 CF Pro fiche technique et avis

YT Industries Jeffsy 29 CF Pro specs

General Information
Model Name Jeffsy 29 CF Pro
Brand/Manufacturer YT Industries
Year of Release 2021
Country of Origin Germany
Mountain Bike Type trail
Intended Use all-mountain
Frame & Geometry
Frame Material carbon
Frame Size Options S, M, L, XL
Frame Geometry reach: 425mm / stack: 620mm / head tube angle: 66° / seat tube angle: 76° / chainstay length: 435mm / wheelbase: 1219mm
Axle Standard Boost 148mm
Bottom Bracket Type BSA
Headset Type IS42/IS52
Internal Cable Routing true
Protection Features frame armor, chainstay protector
Suspension System
Suspension Type full suspension
Front Suspension Brand and Model Fox Float 36 Factory
Front Suspension Travel 160mm
Rear Suspension Brand and Model Fox Float DPX2 Factory
Rear Suspension Travel 150mm
Suspension Adjustments compression, rebound, lockout
Suspension Design/Kinematics Horst Link
Flip Chip or Geometry Adjust Features true
Drivetrain
Drivetrain Type 1x
Number of Speeds 12-speed
Rear Derailleur Model SRAM X01 Eagle
Shifter Brand and Model SRAM X01 Eagle
Crankset Details length: 175mm / chainring size: 32T
Cassette Range 10-52T
Chain Type and Brand SRAM Eagle
Q-Factor 168mm
Braking System
Brake Type hydraulic disc
Brake Brand and Model SRAM G2 RSC
Rotor Size front: 200mm / rear: 180mm
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 true
Tire Brand, Model, and Width Maxxis Minion DHR II, 2.4"
Tire Compound and Sidewall Casing dual compound, EXO+
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 50mm, 0°
Grips Type lock-on
Saddle Brand and Model SDG Radar
Seatpost Type dropper
Dropper Post Travel 170mm
Seatpost Diameter 31.6mm
Pedals Included false
Headset Brand and Bearing Type Acros, sealed cartridge
Geometry & Fit
Available Frame Sizes S, M, L, XL
Standover Height S: 760mm, M: 780mm, L: 800mm, XL: 820mm
Rider Height Range 5'4" - 6'5"
Stack and Reach S: 603mm/425mm, M: 608mm/450mm, L: 613mm/475mm, XL: 618mm/500mm
Effective Top Tube Length 620mm
Chainstay Length 435mm
Bottom Bracket Drop and Height 7mm/335mm
Head Tube and Seat Tube Lengths 110mm/420mm
Price & Availability
MSRP $5,199
Market Availability Europe, North America
Color Options Black Magic, White Noise
Warranty Coverage frame: 5 years, components: varies

Pros and Cons of YT Industries Jeffsy 29 CF Pro


Pros Cons
Carbon frame for lightweight and durability Higher price point compared to other models
29-inch wheels for better rolling over obstacles May feel a bit less nimble in tight corners
Efficient suspension system for climbing and descending Some riders may prefer more aggressive geometry
Wide range of sizes available for a good fit May require additional maintenance due to complex parts

Common Issues and Problems with YT Industries Jeffsy 29 CF Pro


Common Problems with YT Industries Jeffsy 29 CF Pro
1. Chain dropping frequently during rides.
2. Rear suspension not performing optimally, leading to a harsh ride.
3. Dropper post malfunctioning or getting stuck in the lowered position.
4. Brakes squealing or lacking stopping power, requiring frequent adjustments.
5. Wheel spokes coming loose or breaking under normal riding conditions.
6. Headset becoming loose causing handlebar wobble and steering issues.
7. Bottom bracket creaking or developing play over time.

User Reviews of YT Industries Jeffsy 29 CF Pro


Name Review
Emily The YT Industries Jeffsy 29 CF Pro bike is a beast on the trails. The carbon frame is incredibly lightweight yet durable, making it a joy to ride uphill and downhill.
Mark I've been riding the Jeffsy 29 CF Pro for a few months now and I'm impressed. The suspension system is top-notch, soaking up bumps and providing a smooth ride even on rough terrain.
Sarah This bike is a game-changer for me. The geometry is spot on, giving me confidence to tackle technical descents with ease. It's a versatile bike that can handle a variety of trails.
Chris As an experienced rider, I can say that the Jeffsy 29 CF Pro is one of the best bikes I've ever ridden. The components are high-quality and the overall performance is outstanding.

Common Questions About YT Industries Jeffsy 29 CF Pro


  • Can I adjust the geometry of the Jeffsy 29 CF Pro?

    Yes, the bike features a Flip Chip or Geometry Adjust that allows you to tweak the geometry to suit your riding preferences.

  • What protection features are included with the Jeffsy 29 CF Pro?

    It comes with frame armor and a chainstay protector to safeguard the bike against impacts and scratches.

  • Is the Jeffsy 29 CF Pro equipped with internal cable routing?

    Absolutely, the bike comes with internal cable routing for a clean and sleek look, as well as to protect cables from external elements.

  • Does the Jeffsy 29 CF Pro have a Q-Factor specification?

    Yes, the Q-Factor of this bike is 168mm, ensuring efficient pedaling and proper alignment for riders.

  • What is the range of the cassette on the Jeffsy 29 CF Pro?

    The cassette on this bike offers a wide range of 10-52T, allowing for smooth gear transitions on various terrains.

  • Are the wheels of the Jeffsy 29 CF Pro tubeless ready?

    Absolutely, the bike is equipped with tubeless-ready wheels, providing better traction, lower tire pressures, and reduced risk of flats.

  • What is the material and width of the rims on the Jeffsy 29 CF Pro?

    The rims are made of aluminum with an internal width of 30mm, offering durability and compatibility with wider tires for better traction.

  • Does the Jeffsy 29 CF Pro come with pedals included?

    No, pedals are not included with the bike, allowing riders to choose pedals that suit their preferences and riding style.

  • What is the standover height range for the different frame sizes of the Jeffsy 29 CF Pro?

    The standover height ranges from 760mm for size S to 820mm for size XL, ensuring a comfortable fit for riders of different heights.

  • What is the warranty coverage for components of the Jeffsy 29 CF Pro?

    The components of the bike are covered by a warranty that varies, ensuring protection against manufacturing defects and faults.