Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices
Today’s Deals2020 YT Industries
JEFFSY Pro
A 27.5″ carbon frame full suspension enduro bike with high-end components.
Compare the full range
Manufacturer Price
$3,899| Weight | 28.4 lbs |
|---|---|
| Frame | Carbon |
| Suspension | Full, 160 / 160mm |
| Fork | RockShox Pike Select+ |
| Shock | RockShox Super Deluxe Select+ |
| Wheels | 27.5″ Aluminum |
| Drivetrain | 1 × 12 |
| Groupset | GX Eagle |
| Brakes | SRAM G2 RSC Hydraulic Disc |
| Seatpost | Dropper |
Summary
The YT Industries Jeffsy is a highly capable and versatile enduro bike, praised for its gravity-hungry nature, fast and confident riding, and exceptional value. It excels in descents with stable and predictable handling, while its suspension offers great traction and support. However, it faces some criticism for pedal bob on climbs and limited water bottle space.
Incredibly capable and fun
Exceptional value
Stable and confident descender
Great suspension performance
Versatile for various terrains
Pedal bob on long climbs
Limited water bottle space
Somewhat heavy
Underpowered brakes on some models
Press-fit bottom bracket issues
The YT Jeffsy turned our usual value conversation on its head.
BetaWith the YT Jeffsy Base 29, you get an incredibly capable bike at an exceptional value.
BIKE MagazineThe Jeffsy is an inimitable trail boss of a bike
NSMBFeedback?
View all reviews
Dec 2021 · Lydia Tanner
A great value with an appetite for rowdier trails. .
Incredibly capable
Incredibly fun
Incredibly versatile
Incredible value
Pedal bob had us using the lockout on long climbs
Slightly limited water bottle space
Could use stronger brakes
Aug 2021 · McCoy
The Jeffsy hits the mark for a rider who wants to go a step beyond...
Jun 2021 · Jeremy Benson
The Jeffsy Core 3 is the latest version of YT's popular longer travel trail bike. While other brands have gone to extremes with their geometry, this bike's...
Excellent value
Great build for the price
Composed and confident descender
Super quiet
Well-rounded performance
A little heavy
Not the fastest climber
Geometry feels a touch dated
Limited water bottle space
Feb 2021 · Jessie-May Morgan
YT Blaze models introduce top-end Deluxe Ultimate RockShox suspension to the Izzo trail bike, Jeffsy all-mountain bike and Capra enduro bike
Apr 2020 · Tom Marvin
While it might not break records uphill, if you don’t want to lug a full-on enduro bike around, the Jeffsy is king of the hill
A sublime rear suspension with geometry and kit to match
It’ll get up a hill, but isn't as peppy as the leading trail bikes on the market
Feb 2020 · Christoph Bayer
The YT JEFFSY Pro 29 has been given a significant performance boost for the new season. YT have introduced the extra centimetre of travel, previously reserved for the flagship CF Pro Race model, across the range. We were very excited to see how this would make the bike fare against the competition. Click here for […]
Balanced, confidence instilling and fun geometry
Great value for money
Excellent climber
Rear suspension bobs when pedalling out of the saddle
Weak brakes
Cable port plugs kept coming loose
| Frame | JEFFSY Carbon 27" high modular carbonfiber frame | V4L Virtual 4-Link rear suspension | 148x12mm DT Swiss QR Thru axle | down tube/seat stay/chain stay protection |
|---|---|
| Fork | RockShox Pike Select + 27,5" | 160 mm | 15 x 110 | 46 mm Rake Travel: 160mm |
| Shock | RockShox Super Deluxe Select + 230 x 65 mm Travel: 160mm |
| Headset | Acros AZX-576 High Cap |
| Stem | E13 Plus 50MM LENGTH | 35MM CLAMP | 0 RISE |
| Handlebar | E13 Plus 780 mm Width | 35 mm Rise | 35 mm Clamp |
| Saddle | SDG RDR MNT YT Custom |
| Seatpost | YT Postman 31.6 mm | S - M 125 mm drop / L 150 mm drop / XL - XXL 170 mm drop Type: Dropper |
| Pedals | included / inklusive The included pedals were not made for demanding trails or racing. That is why we also offer you quality pedals at an attractive price in the shopping cart. |
| Grips | ODI Elite Motion V 2.1 Lock- On |
| Rear Derailleur | SRAM GX Eagle 12- Speed |
|---|---|
| Crank | SRAM GX Eagle 175 mm | 32 T | DUB |
| Shifters | SRAM GX Eagle 12- Speed |
| Cassette | SRAM XG1275 Eagle 10- 50 T | 12- Speed |
| Brakes | SRAM G2 RSC Rotor Centerline 200 mm / 180 mm Type: SRAM G2 RSC Hydraulic Disc |
| Rims | E13 TRS Plus 27,5" x 27 mm | 110 x 15 mm | 148 x 12 mm |
|---|---|
| Tires | Front: MAXXIS Minion DHR II 3C MaxxGrip 27,5" x 2.4 | EXO | TR, Rear: MAXXIS Minion DHR II 3C MaxxGrip 27,5" x 2.4 | EXO | TR |
First added January 20
Last updated August 5
Not listed for 2,124 days