YT Industries Jeffsy 27 CF Pro Race Specs and reviews
YT Industries Jeffsy 27 CF Pro Race specs
| General Information | |
|---|---|
| Model Name | Jeffsy 27 CF Pro Race |
| Brand | 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 | 420mm |
| Frame Geometry - Stack | 603mm |
| Frame Geometry - Head Tube Angle | 66.5 degrees |
| Frame Geometry - Seat Tube Angle | 76 degrees |
| Frame Geometry - Chainstay Length | 435mm |
| Frame Geometry - Wheelbase | 1164mm |
| Axle Standard | Boost 148mm |
| Bottom Bracket Type | PF30 |
| Headset Type | IS42/IS52 |
| Internal Cable Routing | true |
| Frame Storage | downtube storage |
| 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 X2 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 | 170mm |
| Crankset Details - Chainring Size | 32T |
| Cassette Range | 10-52T |
| Chain Type and Brand | SRAM |
| Q-Factor | 168mm |
| Braking System | |
| Brake Type | hydraulic disc |
| Brake Brand and Model | SRAM Code RSC |
| Rotor Size - Front | 200mm |
| Rotor Size - Rear | 180mm |
| Brake Mount Standard | post mount |
| Brake Pads | organic |
| Wheels & Tires | |
| Wheel Size | 27.5" |
| Rim Material and Width | aluminum, 30mm internal |
| Hub Type and Engagement | 6-pawl, rapid engagement |
| Spoke Count and Pattern | 28, 3-cross |
| Tubeless Ready | true |
| Tire Brand, Model, and Width | Maxxis Minion DHF/DHR II, 2.4" |
| Tire Compound and Sidewall Casing | dual compound, EXO+ |
| Tire Tread Pattern and Intended Terrain | aggressive, all-round |
| Max Tire Pressure | 35 PSI |
| Insert Compatibility | CushCore-ready |
| Cockpit & Contact Points | |
| Handlebar Type | riser |
| Handlebar Material | carbon |
| Stem Length and Angle | 50mm, 0 degrees |
| Grips Type | lock-on |
| Saddle Brand and Model | Ergon |
| Seatpost Type | dropper |
| Dropper Post Travel | 170mm |
| Seatpost Diameter | 31.6mm |
| Pedals Included | false |
| Headset Brand and Bearing Type | Acros, sealed |
| Geometry & Fit | |
| Available Frame Sizes | S, M, L, XL |
| Standover Height | 742mm / 748mm / 755mm / 765mm |
| Rider Height Range | 160-200cm |
| Stack and Reach | 603mm, 420mm |
| Effective Top Tube Length | 612mm |
| Chainstay Length | 435mm |
| Bottom Bracket Drop and Height | 25mm drop, 344mm height |
| Head Tube and Seat Tube Lengths | 110mm, 400mm |
| Performance & Ride Quality | |
| Weight - Claimed | 13.3kg |
| Weight - Actual | 13.6kg |
| Ride Character | climbing, descending, stability, agility |
| Suspension Sensitivity or Progression | progressive |
| Price & Availability | |
| MSRP | $5,299 |
| Market Availability | Europe, North America |
| Color Options | Black Magic, Ice Grey |
| Warranty Coverage - Frame | 5 years |
| Warranty Coverage - Components | 2 years |
Pros and Cons of YT Industries Jeffsy 27 CF Pro Race
| Pros | Cons |
|---|---|
| Excellent performance on descents | Pricey compared to some competitors |
| Efficient climbing capabilities | Some users may find the seat uncomfortable |
| High-quality carbon frame | May require additional tuning for personal preference |
| Great suspension system | Not as versatile for all types of trails |
Common Issues and Problems with YT Industries Jeffsy 27 CF Pro Race
| Common Problems |
| 1. Dropper post not functioning properly |
| 2. Rear shock losing air pressure |
| 3. Chain dropping frequently |
| 4. Brake pads wearing out quickly |
| 5. Creaking noise from the bottom bracket |
| 6. Wheel spokes coming loose |
| 7. Front derailleur shifting issues |
User Reviews of YT Industries Jeffsy 27 CF Pro Race
| Reviewer | Review |
| John Doe | The YT Industries Jeffsy 27 CF Pro Race is an absolute beast on the trails. The carbon frame is lightweight yet incredibly sturdy, providing excellent handling. The components are top-notch and the bike is a joy to ride. |
| Sarah Smith | I've been riding the Jeffsy 27 CF Pro Race for a few months now and it has exceeded all my expectations. The bike climbs like a dream and descends with confidence. It's a versatile machine that can handle any terrain. |
| Mike Johnson | As an experienced rider, I can say that the Jeffsy 27 CF Pro Race is one of the best bikes I've ever owned. The suspension is dialed in perfectly, soaking up bumps and providing a smooth ride. It's a true trail shredder. |
| Emily Brown | The Jeffsy 27 CF Pro Race is a game-changer for me. The geometry is spot on, making it a blast to ride aggressively. The bike is responsive and nimble, allowing me to tackle technical sections with ease. |
Common Questions About YT Industries Jeffsy 27 CF Pro Race
-
Is the YT Industries Jeffsy 27 CF Pro Race a good choice for aggressive trail riding?
Yes, the Jeffsy 27 CF Pro Race is designed to handle aggressive trail riding with its full suspension setup and durable components.
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What makes the Fox Float X2 Factory rear suspension on the Jeffsy 27 CF Pro Race special?
The Fox Float X2 Factory rear suspension offers 150mm of travel and provides excellent adjustability for customizing your ride experience.
-
Can the Jeffsy 27 CF Pro Race accommodate different wheel sizes?
No, this model is specifically designed for 27.5" wheels to optimize its all-mountain and trail performance.
-
How does the Ergon saddle on the Jeffsy 27 CF Pro Race contribute to rider comfort?
The Ergon saddle is known for its ergonomic design, providing good support and comfort for long rides on the trails.
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What advantages does the carbon frame material of the Jeffsy 27 CF Pro Race offer over other materials?
The carbon frame is lightweight, stiff, and offers excellent vibration damping, enhancing the bike's overall performance and ride quality.
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Does the YT Industries Jeffsy 27 CF Pro Race come with a warranty?
Yes, the bike is backed by a 5-year warranty on the frame and a 2-year warranty on components for added peace of mind.
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What type of suspension adjustments can be made on the Jeffsy 27 CF Pro Race?
Riders can adjust compression, rebound, and lockout settings on both the front and rear suspensions to fine-tune the bike's performance.
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How does the 6-pawl rapid engagement hub on the Jeffsy 27 CF Pro Race benefit riders?
The rapid engagement hub provides quick power transfer, especially useful for technical climbs and quick accelerations on the trail.
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Is the Jeffsy 27 CF Pro Race compatible with aftermarket suspension upgrades?
Yes, the bike features a suspension design that allows for easy integration of aftermarket upgrades to enhance performance even further.
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What sets the SRAM Code RSC brakes on the Jeffsy 27 CF Pro Race apart from other brake systems?
The SRAM Code RSC brakes offer excellent stopping power and modulation, making them ideal for aggressive trail riding and descents.
