YT Industries Jeffsy 27 CF Pro Specs and reviews

YT Industries Jeffsy 27 CF Pro fiche technique et avis

YT Industries Jeffsy 27 CF Pro specs

General Information
Model Name Jeffsy 27 CF Pro
Brand/Manufacturer YT Industries
Year of Release 2022
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: 603mm / head tube angle: 66.5° / seat tube angle: 76.5° / chainstay length: 435mm / wheelbase: 1173mm
Axle Standard Boost 148mm
Bottom Bracket Type PF30
Internal Cable Routing true
Protection Features frame armor, chainstay protector
Suspension System
Suspension Type full suspension
Front Suspension Brand and Model Fox Float 36 Performance Elite
Front Suspension Travel 160mm
Rear Suspension Brand and Model Fox Float DPX2 Performance Elite
Rear Suspension Travel 150mm
Suspension Adjustments compression, rebound, lockout
Suspension Design/Kinematics four-bar
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: 170mm / chainring size: 32T
Cassette Range 10-52T
Chain Type and Brand SRAM GX Eagle
Q-Factor 168mm
Braking System
Brake Type hydraulic disc
Brake Brand and Model SRAM Code RSC
Rotor Size front: 200mm / rear: 200mm
Brake Mount Standard post mount
Brake Pads metallic
Wheels & Tires
Wheel Size 27.5"
Rim Material and Width internal: 30mm / external: 35mm
Hub Type and Engagement rapid engagement
Tubeless Ready true
Tire Brand, Model, and Width brand: Maxxis / model: Minion DHF/DHR II / width: 2.5"
Tire Compound and Sidewall Casing compound: 3C MaxxTerra / sidewall: EXO+
Tire Tread Pattern and Intended Terrain pattern: aggressive knobs / terrain: all-mountain
Max Tire Pressure 35psi
Insert Compatibility CushCore-ready
Cockpit & Contact Points
Handlebar Type type: riser / width: 800mm / rise: 20mm
Handlebar Material aluminum
Stem Length and Angle length: 50mm / angle: 5°
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 brand: Acros / type: IS42/IS52
Geometry & Fit
Available Frame Sizes S, M, L, XL
Rider Height Range 160cm - 200cm
Stack and Reach stack: 603mm / reach: 425mm
Effective Top Tube Length TBD
Chainstay Length 435mm
Head Tube and Seat Tube Lengths head tube: 100mm / seat tube: 440mm
Performance & Ride Quality
Weight TBD
Ride Character climbing: efficient / descending: confident / stability: high / agility: good
Suspension Sensitivity or Progression progressive
Price & Availability
MSRP TBD
Market Availability Global
Warranty Coverage frame: 5 years / components: 2 years

Pros and Cons of YT Industries Jeffsy 27 CF Pro


Pros Cons
Great value for money Some users report issues with rear shock performance
Excellent climbing ability Heavier than some comparable models
Smooth and responsive handling May require upgrades for more aggressive riding styles
Good component spec for the price Limited color options

Common Issues and Problems with YT Industries Jeffsy 27 CF Pro


Common Problems with YT Industries Jeffsy 27 CF Pro Bike:
1. Dropper post issues - Dropper post may develop sag or fail to stay in position.
2. Rear shock problems - Rear shock may lose pressure or exhibit rebound issues.
3. Chain dropping - Chain may drop frequently while riding on rough terrains.
4. Brake squealing - Brakes may squeal under heavy braking, indicating potential alignment or pad issues.
5. Creaking bottom bracket - Bottom bracket area may develop creaking noises over time.
6. Wheel truing problems - Wheels may require frequent truing due to spoke tension issues.
7. Handlebar grips slipping - Grips may rotate or slide on the handlebars during rides.

User Reviews of YT Industries Jeffsy 27 CF Pro


Name Review
Emily The YT Industries Jeffsy 27 CF Pro bike is an absolute beast on the trails. The carbon frame provides excellent stiffness and responsiveness. I love how it handles technical descents with ease.
Mike I've been riding the Jeffsy 27 CF Pro for a few months now and it has exceeded my expectations. The bike is lightweight yet durable, making it a joy to ride on all types of terrain.
Sarah This bike is a game-changer! The Jeffsy 27 CF Pro's suspension is top-notch, soaking up bumps and providing a smooth ride. I feel confident pushing my limits on this bike.
Chris As an experienced rider, I can say that the Jeffsy 27 CF Pro is one of the best bikes I've ever owned. The geometry is dialed in perfectly for aggressive trail riding, and the components are high-quality.

Common Questions About YT Industries Jeffsy 27 CF Pro


  • Is the Jeffsy 27 CF Pro suitable for beginners?

    The bike's performance characteristics make it better suited for intermediate to advanced riders looking for a versatile trail experience.

  • How does the Jeffsy 27 CF Pro handle technical descents?

    With its stable geometry and capable suspension, the bike excels in handling steep and technical downhill sections with confidence.

  • Can I use the Jeffsy 27 CF Pro for bikepacking adventures?

    While primarily designed for trail riding, the bike's versatility allows for some bikepacking setups, especially for shorter trips.

  • What sets the Jeffsy 27 CF Pro apart from other models in the Jeffsy lineup?

    This model features premium components and a refined build that enhances its performance for aggressive trail riding.

  • How does the Jeffsy 27 CF Pro handle long climbs?

    Its efficient suspension and lightweight frame aid in climbing, providing a good balance of traction and pedal efficiency.

  • Does the Jeffsy 27 CF Pro come with any additional frame protection?

    Yes, the bike includes frame armor and a chainstay protector to safeguard against rock strikes and chain slap.

  • What type of terrain is the Jeffsy 27 CF Pro best suited for?

    The bike is optimized for all-mountain trails, offering a blend of agility and stability for varying terrain types.

  • Can I upgrade components on the Jeffsy 27 CF Pro in the future?

    Absolutely, the bike's modular design allows for easy upgrades to tailor the ride experience to your preferences.

  • How does the Jeffsy 27 CF Pro perform in tight switchback turns?

    Thanks to its responsive handling and balanced geometry, the bike maneuvers well through tight corners and switchbacks.

  • Does the Jeffsy 27 CF Pro offer a smooth and controlled ride on rough trails?

    Yes, the combination of the full suspension system and quality components ensures a smooth and controlled ride over rough terrain.