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2024 YT Industries

Jeffsy CORE 2 29

Prezzo Produttore

2999 €
Peso15,5 kg  
TelaioAlluminio
SospensioniFull, 145 / 150mm
ForcellaFox Performance Float 36
Ammortizzatore posterioreFox Float X Performance
Ruote29″ Alluminio
Trasmissione1 × 12
GruppoGX Eagle
FreniSRAM Code R Disco idraulici
ReggisellaDropper
Dove comprare
Bici simili
Confronto superiore
Approfondimenti
Sensazione di guida

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Jeffsy CORE 2 29
Other Trail bikes
Rapporti

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

44 km/h

Jeffsy CORE 2 29

42 km/h

Similar Bikes

Highest gear

(descending)

Livello delle caratteristiche

Basato sul materiale di costruzione e sul livello di qualità del telaio, della forcella, del set di ruote, del gruppo, del sistema di sospensioni e altro ancora.<link> Scopri di più →</link>

Confronta l'intera gamma di modelli Jeffsy

Visualizza confronto
Dimensionamento
SM

153cm – 166cm

MD

162cm – 176cm

LG

172cm – 185cm

XL

181cm – 194cm

XXL

190cm – 203cm

Note sul fitting del ciclista

None yet.

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Recensioni

Riassunto

The YT Industries Jeffsy is a highly versatile trail bike that excels in both climbing and descending, offering a fun and agile ride. Its updated frame features internal storage and a sorted component package, making it a great value for the price. While it performs well on a variety of trails, some reviews note areas for improvement in stability and component durability.

Pros
  • Excellent ride-anywhere bike

  • Updated frame with internal storage

  • Sorted component package

  • Rides lighter than its actual weight

  • Versatile for both rowdy trail sessions and long days in the saddle

Cons
  • Matte black carbon finish is easily scratched and scuffed

  • Lacks stability at high speeds

  • SRAM SX Eagle drivetrain required regular adjustment

Key Quotes
The new Jeffsy is an excellent trail bike package that can handle tougher stuff too.
Bike Perfect logoBike Perfect
The JEFFSY turns every trail into a round of Wild Mouse. No other bike in the test is this much fun.
Enduro Mountainbike Magazine logoEnduro Mountainbike Magazine
The YT Jeffsy Mk3 Core 4 is a capable all-mountain bike which, thanks to its spec, has a bias towards descending but is equally able to climb.
off.road.cc logooff.road.cc

Feedback?

Vedi tutte le recensioni

Bikerumor
YT Updates the JEFFSY CORE Range With Carbon or Aluminum Frame Options

feb 2025 · Steve Fisher

YT Industries reconfigures their JEFFSY CORE builds for 2025, now offering the mid-range bikes with carbon or aluminum frames.

Leggi Recensione

BIKE Magazine
The New YT Jeffsy Is Impressive, But Not for the Reasons You Might Think

feb 2025

Calling these bikes “all-new” might be a stretch, but there's no denying the incredible value and versatility.

Leggi Recensione

Mountain Bike Action
BIG THINGS COME IN SMALL PACKAGES - YT JEFFSY PRIMUS JUNIOR REVIEW - Mountain Bike Action Magazine

nov 2024 · Nelson

With a value spec of workhorse components, and putting higher-end components where it matters, this is a hard package to beat.

Pro
  • Top-notch paint quality and finish

  • Cleanly designed internal cable routing

  • V4L suspension design for great traction and efficient climbing

  • SRAM SX Eagle 12-speed with a broad gearing range

  • SRAM G2 R brakes with adjustable reach levers

  • YT Postman 100mm dropper seatpost enhances riding experience

  • Maxxis DHR II tires for excellent cornering and traction

  • Great value with workhorse components and higher-end components where it matters

Contro
  • SRAM SX Eagle drivetrain requires regular adjustment

  • 760mm-wide aluminum handlebar too wide for most kids

  • Significant seal friction in forks and shocks for lighter riders

  • Stiff 35mm aluminum handlebar may exacerbate feedback and control issues

Leggi Recensione

Bike Perfect
YT Jeffsy Core 4 review – MK3 version of the excellent all-mountain bike

ago 2024 · Rich Owen

Rich Owen was a big fan of the previous Jeffsy, so what does he think of the latest Core 4 version after months of using it as his daily driver?

Pro
  • Excellent ride-anywhere bike

  • Updated frame with internal storage

  • Sorted component package with wireless SRAM T-Type drivetrain

  • Rides lighter than its actual weight

  • Useful internal and external on-bike storage

Contro
  • Matte black carbon finish is easily scratched and scuffed

  • Not the biggest internal storage opening

Leggi Recensione

Pinkbike
Field Test: YT Jeffsy Core 1 - Where Value Meets Performance

mag 2024 · Mike Kazimer

We see how the most affordable version of the Jeffsy handled Squamish's slippery trails.

Pro
  • Excellent value (even more so when it's on sale)

  • Very capable descender, while still remaining manageable on mellow terrain

  • Wild or mild paint options

Contro
  • On the heavier side for a trail bike

Leggi Recensione

Singletrack World
YT Jeffsy Core 4 review

mar 2024 · Ben Haworth

The YT Jeffsy Core 4 is a bike that arrives in a box that is not quite perfect out of the box. BUT... there is loads of potential here.

Leggi Recensione

Enduro Mountainbike Magazine
The YT JEFFSY CORE 5 - In our big 2024 trail bike comparison test

gen 2024 · Simon Kohler

How did the YT JEFFSY CORE 5 fare in our big 2024 trail bike group test?

Pro
  • Trail bike with fun guarantee

  • Mind-boggling price/performance ratio

  • Super intuitive handling

  • Pure agility!

  • Countless clever frame details

Contro
  • No storage compartment on the alloy model

Leggi Recensione

Loam Wolf
2023 Budget Bike Roundup: YT INDUSTRIES JEFFSY CORE 2 REVIEW

feb 2023

Read our YT Industries Jeffsy Core 2 review and see why this versatile, affordable mountain bike is made for rippers and beginners alike. Read the review now!

Pro
  • Best Bang for the Buck

  • Solid Spec

  • Looks the Most Refined

  • Comfortable All-Day Ride

Contro
  • Shift Performance or lack thereof

  • G2 Brake Fade

  • Short Dropper Post

Leggi Recensione

Geometria
Specifiche
Costruire
Forcella

FOX 36 FLOAT PERFORMANCE, 29“ | 150 mm | GRIP | 15 x 110mm | 44 mm Offset

Escursione150mm

Tipo di mollaAria

Ammortizzatore posteriore

FOX FLOAT X PERFORMANCE, Shock Length: 210 mm | Shock Stroke: 55 mm | 145 mm Travel | 2-Pos Lever | Custom Tune | 0.2 Spacer

Escursione145mm

Bottom Bracket

SRAM DUB BSA, BB DUB BSA 73 MTB

Auricolare

ACROS AZX-576, ZS44 ZS56 | High Cap | 2 Spacer 5mm

Stem

RENTHAL AL6061, Length 50mm | 35mm Clamp | Rise 0°

Manubrio

RENTHAL AL2014, Width 780mm | Rise 30mm | 7° Back Sweep | 5° Up Sweep | 6061 AL

Sella

SDG BEL AIR 3.0, YT Custom | Width 140 mm I Lux-Alloy Rail

Reggisella

YT POSTMAN V2, Ø 31,6mmI MMX-Remote | Adjustable drop 20/10/5mm | 125 mm (S) I 150 mm (M) | 170 mm (L) | 200 mm (XL) | 230mm (XXL)

TipoDropper

Manopole

ODI ELITE MOTION V2.1, Lock On

Gruppo
Deragliatore posteriore

SRAM GX EAGLE, 12-speed

Manovella

SRAM GX EAGLE, Crank Arm Length 170 mm | 32T

Leve del cambio

SRAM GX EAGLE, 12-speed

Cassetta

SRAM GX EAGLE, 10-52T | 12-speed

Freni

SRAM CODE R, Rotor CENTERLINE | Front 200 mm / Rear 200 mm

TipoSRAM Code R Disco idraulici

Ruote
Cerchi

DT SWISS M1900, Front: Aluminum Rims 29“ | Inner Width 30 mm | Hub 110 x 15 mm |, Rear: Aluminum Rims 29“ | Inner Width 30 mm | Ratchet LN | Hub 148 x 12 mm | Freehub XD

Pneumatici

FRONT: MAXXIS DHF I REAR: MAXXIS MINION DHR II, Front: Tire Size 29“ x 2,50 I EXO+ Casing I 3C MaxxTerra Compound I Tubeless Ready I, Rear: Tire Size 29“ x 2,40 I EXO+ Casing I 3C MaxxTerra Compound I Tubeless Ready

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First added 25 ottobre

Last updated 1 febbraio

Not listed for 496 days