JEFFSY Pro
A 27.5″ carbon frame full suspension enduro bike with high-end components.
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Manufacturer Price
$3,899Weight | 28.4 lbs |
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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 | Hydraulic Disc |
Seatpost | Dropper |
For This Bike
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...
Feb 2021
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
Mar 2020
What's it like when a YT Jeffsy 29 arrives at your door in a large cardboard box... But is it a trail bike? An enduro bike? An all mountain bike? Or all of those with 160mm front travel and 150mm rear.
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 |
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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 |
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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: Hydraulic Disc |
Rims | E13 TRS Plus 27,5" x 27 mm | 110 x 15 mm | 148 x 12 mm |
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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 |
Last updated August 5
Not listed for 1,354 days