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2020 YT JEFFSY PRIMUS JP 24
2020 YT JEFFSY PRIMUS JP 26
2020 YT JEFFSY Base
2020 YT JEFFSY Base 29
2020 YT JEFFSY Comp
2020 YT JEFFSY Comp 29
2020 YT JEFFSY Pro
2020 YT JEFFSY Pro 29
2020 YT JEFFSY Pro Race
2020 YT JEFFSY Pro Race 29
MSRP$1,899$1,999$2,299$2,299$2,999$2,999$3,899$3,899$5,299$5,299
Online Price
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CategoryMountain YouthMountain YouthEnduroEnduroEnduroEnduroEnduroEnduroEnduroEnduro
Weight27.1 lbs30.6 lbs31.1 lbs31.3 lbs30.4 lbs30.6 lbs28.4 lbs29.1 lbs28.2 lbs28.7 lbs
FrameAluminumAluminumAluminumAluminumCarbonCarbonCarbonCarbonCarbonCarbon
ForkManitou Machete Comp
Manitou Machete Comp
RockShox Yari RC
RockShox Yari RC
Fox Rhythm Float 36
Fox Rhythm Float 36
RockShox Pike Select
RockShox Pike Select
Fox Factory Float 36
Fox Factory Float 36
Wheel Size24″26″27.5″29″27.5″29″27.5″29″27.5″29″
Wheel MaterialAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumCarbonCarbon
Brake TypeHydraulic DiscHydraulic DiscHydraulic DiscHydraulic DiscHydraulic DiscHydraulic DiscHydraulic DiscHydraulic DiscHydraulic DiscHydraulic Disc
GroupsetNX, X1
SX Eagle
SX Eagle
SX Eagle
NX Eagle
NX Eagle
GX Eagle
GX Eagle
X01 Eagle
X01 Eagle
Drivetrain1 × 111 × 121 × 121 × 121 × 121 × 121 × 121 × 121 × 121 × 12
Gear Range

YT JEFFSY PRIMUS JP 24

19 mph

YT JEFFSY PRIMUS JP 26

21 mph

YT JEFFSY Base

24 mph

YT JEFFSY Base 29

25 mph

YT JEFFSY Comp

24 mph

YT JEFFSY Comp 29

25 mph

YT JEFFSY Pro

26 mph

YT JEFFSY Pro 29

28 mph

YT JEFFSY Pro Race

26 mph

YT JEFFSY Pro Race 29

28 mph
SuspensionFullFullFullFullFullFullFullFullFullFull
Front Travel130mm140mm160mm150mm160mm150mm160mm150mm160mm150mm
Rear Travel130mm140mm160mm150mm160mm150mm160mm150mm160mm150mm
SeatpostRigidDropperDropperDropperDropperDropperDropperDropperDropperDropper
Brand Siteus.yt-industries.comus.yt-industries.comus.yt-industries.comus.yt-industries.comus.yt-industries.comus.yt-industries.comus.yt-industries.comus.yt-industries.comus.yt-industries.comus.yt-industries.com
Suggested Bikes

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more. Learn more

Spec level →$0$1,000$2,000$3,000$4,000$5,000
JEFFSY PRIMUS JP 24
JEFFSY PRIMUS JP 26
JEFFSY Base
JEFFSY Base 29
JEFFSY Comp
JEFFSY Comp 29
JEFFSY Pro
JEFFSY Pro 29
JEFFSY Pro Race
JEFFSY Pro Race 29

Geometry

Specs
Frame

Aluminum

Jeffsy Alloy 27,5" high modular alloy main frame | V4L Virtual 4-Link rear suspension | 148x12mm DT Swiss QR Thru axle | down tube/seat stay/chain stay protection

Jeffsy Alloy 29" high modular alloy main frame | V4L Virtual 4-Link rear suspension | 148x12mm DT Swiss QR Thru axle | down tube/seat stay/chain stay protection

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

JEFFSY Carbon 29" high modular carbonfiber frame | V4L Virtual 4-Link rear suspension | 148x12 mm DT Swiss QR Thru axle | down tube/seat stay/chain stay protection

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

JEFFSY Carbon 29" high modular carbonfiber frame | V4L Virtual 4-Link rear suspension | 148x12 mm DT Swiss QR Thru axle | down tube/seat stay/chain stay protection

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

JEFFSY Carbon 29" high modular carbonfiber frame | V4L Virtual 4-Link rear suspension | 148x12 mm DT Swiss QR Thru axle | down tube/seat stay/chain stay protection

Fork

MANITOU Machete JUNIT 24" | 130 mm | 15x110 mm | 42 mm Rake

MANITOU Machete 26" | 140 mm | 15x100 mm

RockShox Yari RC 27,5" | 160 mm | 15QR x 110 | 46 mm Rake

RockShox Yari RC 29" | 150 mm | 15 x 110 | 42 mm Rake

FOX 36 Float Rhythm 27,5" | 160 mm | 15 x 110 | 44 mm Rake

FOX 36 Float Rhythm 29" | 150 mm | 44 mm Rake

RockShox Pike Select + 27,5" | 160 mm | 15 x 110 | 46 mm Rake

RockShox Pike Select + 29" | 150 mm | 42 mm Rake

FOX 36 Float Factory 27,5" | 160 mm | Grip 2 | 15QR x 110 | 44 mm Rake

FOX 36 Float Factory 29" | 150 mm | Grip 2 | 15QR x 110 | 44 mm Rake

Rear Shock

MANITOU McLeod 190x40 mm

RockShox Deluxe Select+ 190x45 mm

RockShox Deluxe Select 230 x 65 mm

RockShox Deluxe Select 210 x 55 mm

FOX Float DPX2 Performance 230 x 65 mm | 3 pos- Adjust

FOX Float DPX2 Performance 210 x 55 mm | 3 pos- Adjust

RockShox Super Deluxe Select + 230 x 65 mm

RockShox Super Deluxe Select + 210 x 55 mm

FOX Float DPX2 Factory 230 x 65 mm | 3 pos- Adjust

FOX Float DPX2 Factory 210 x 55 mm | 3 pos- Adjust

Headset

Acros AZX-576 High Cap

Acros AZX-576 High Cap

Acros AZX-576 High Cap

Acros AZX-576 High Cap

Acros AZX-576 High Cap

Acros AZX-576 High Cap

Acros AZX-576 High Cap

Acros AZX-576 High Cap

Acros AZX-576 High Cap

Acros AZX-576 High Cap

Stem

SDG Jr 45 mm

E13 Base 40 mm

Race Face AEFFECT R 35 50MM LENGTH | 35MM CLAMP | 0 RISE

Race Face AEFFECT R 35 50MM LENGTH | 35MM CLAMP | 0 RISE

E13 Base 50 mm

E13 Base 50 mm

E13 Plus 50MM LENGTH | 35MM CLAMP | 0 RISE

E13 Plus 50MM LENGTH | 35MM CLAMP | 0 RISE

Renthal Apex 35 50MM Width | 35MM Clamp | 0 Rise

Renthal Apex 35 50MM Width | 35MM Clamp | 0 Rise

Handlebar

SDG Slater 20 mm Rise | 650 mm Width

E13 Base 20 mm Rise | 760 mm Width

Race Face AEFFECT R 780 mm Width | 20 mm Rise | 35 mm Clamp

Race Face AEFFECT R 780 mm Width | 20 mm Rise | 35 mm Clamp

E13 Base 35 mm Rise | 780 mm Width

E13 Base 35 mm Rise | 780 mm Width

E13 Plus 780 mm Width | 35 mm Rise | 35 mm Clamp

E13 Plus 780 mm Width | 35 mm Rise | 35 mm Clamp

Renthal Fatbar Carbon 35 Black | 30 mm Rise | 780 mm Width

Renthal Fatbar Carbon 35 Black | 30 mm Rise | 780 mm Width

Saddle

SDG Fly Jr YT Custom

SDG RDR MNT YT Custom

SDG RDR MNT YT Custom

SDG RDR MNT YT Custom

SDG RDR MNT YT Custom

SDG RDR MNT YT Custom

SDG RDR MNT YT Custom

SDG RDR MNT YT Custom

SDG RDR MNT YT Custom

SDG RDR MNT YT Custom

Seatpost

SDG Jr 31.6 mm | 8 mm Offset | +/- 13 ° Rise | Alloy

YT Postman 31.6 mm | 100 mm Drop

YT Postman 31.6 mm | S - M 125 mm drop / L 150 mm drop / XL - XXL 170 mm drop

YT Postman 31.6 mm | S - M 125 mm drop / L 150 mm drop / XL - XXL 170 mm drop

YT Postman 31.6 mm | S - M 125 mm drop / L 150 mm drop / XL - XXL 170 mm drop

YT Postman 31.6 mm | S - M 125 mm drop / L 150 mm drop / XL - XXL 170 mm drop

YT Postman 31.6 mm | S - M 125 mm drop / L 150 mm drop / XL - XXL 170 mm drop

YT Postman 31.6 mm | S - M 125 mm drop / L 150 mm drop / XL - XXL 170 mm drop

FOX Transfer Factory 31.6 mm | S - M 125 mm drop / L 150 mm drop / XL - XXL 175 mm drop

FOX Transfer Factory 31.6 mm | S - M 125 mm drop / L 150 mm drop / XL - XXL 175 mm drop

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.

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.

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.

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.

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.

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.

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.

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.

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.

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

SDG Slater Jr

ODI Elite Motion V 2.1 Lock- On

ODI Elite Motion V 2.1 Lock- On

ODI Elite Motion V 2.1 Lock- On

ODI Elite Motion V 2.1 Lock- On

ODI Elite Motion V 2.1 Lock- On

ODI Elite Motion V 2.1 Lock- On

ODI Elite Motion V 2.1 Lock- On

ODI Elite Motion V 2.1 Lock- On

ODI Elite Motion V 2.1 Lock- On

Groupset
Rear Derailleur

SRAM NX 11 - Speed

SRAM SX Eagle 12 - Speed

SRAM SX Eagle 12- Speed

SRAM SX Eagle 12- Speed

SRAM NX Eagle 12- Speed

SRAM NX Eagle 12- Speed

SRAM GX Eagle 12- Speed

SRAM GX Eagle 12- Speed

SRAM X01 Eagle 12- Speed

SRAM X01 Eagle 12- Speed

Crank

SRAM X1 Eagle 155 mm | 30 T | DUB

SRAM SX Eagle 165 mm | 30 T | DUB

SRAM SX Eagle 175 mm | 32 T | DUB

SRAM SX Eagle 175 mm | 32 T | DUB

SRAM NX Eagle 175 mm | 32 T | DUB

SRAM NX Eagle 175 mm | 32 T | DUB

SRAM GX Eagle 175 mm | 32 T | DUB

SRAM GX Eagle 175 mm | 32 T | DUB

SRAM X01 Eagle 175 mm | 32 T | DUB

SRAM X01 Eagle 175 mm | 32 T | DUB

Shifters

SRAM NX 11 - Speed

SRAM SX Eagle 12 - Speed

SRAM SX Eagle 12- Speed

SRAM SX Eagle 12- Speed

SRAM NX Eagle 12- Speed

SRAM NX Eagle 12- Speed

SRAM GX Eagle 12- Speed

SRAM GX Eagle 12- Speed

SRAM X01 Eagle 12- Speed

SRAM X01 Eagle 12- Speed

Cassette

SRAM PG1130 11 - 42T | 11-Speed

SRAM PG1210 Eagle 11- 50 T | 12- Speed

SRAM PG1210 Eagle 11- 50 T | 12- Speed

SRAM PG1210 Eagle 11- 50 T | 12- Speed

SRAM PG1230 Eagle 11- 50 T | 12- Speed

SRAM PG1230 Eagle 11- 50 T | 12- Speed

SRAM XG1275 Eagle 10- 50 T | 12- Speed

SRAM XG1275 Eagle 10- 50 T | 12- Speed

SRAM XG1295 Eagle 10- 50 T | 12- Speed

SRAM XG1295 Eagle 10- 50 T | 12- Speed

Chain Guide

E13 TRS Race SL I05 2 bolt | 28- 36 T | Compact Slider

E13 TRS Race SL I05 2 Bolt | 28- 36 T | Compact Slider

Brakes

SRAM Guide R Custom 2 Piston Caliper | Rotor CENTERLINE 160 mm / 160 mm

SRAM Guide R Custom 2 Piston Caliper | Rotor CENTERLINE 180 mm / 180 mm

SRAM Guide T Rotor Centerline 200 mm / 180 mm

SRAM Guide T Rotor Centerline 200 mm / 180 mm

SRAM Guide R Rotor Centerline 200 mm / 180 mm

SRAM Guide R Rotor Centerline 200 mm / 180 mm

SRAM G2 RSC Rotor Centerline 200 mm / 180 mm

SRAM G2 RSC Rotor Centerline 200 mm / 180 mm

SRAM Code RSC Rotor Centerline 200 mm / 180 mm

SRAM Code RSC Rotor Centerline 200 mm / 180 mm

Wheels
Rims

SUNringlé DUROC 24" x 30 mm | 110 x 15 mm | 148 x 12 mm

SUNringlé DUROC 26" x 30 mm | 100 x 15 mm | 148 x 12 mm

DT Swiss M 1900 SPLINE 27,5" x 30 mm | 110 x 15 mm | 148 x 12 mm

DT Swiss M 1900 SPLINE 29" x 30 mm | 110 x 15 mm | 148 x 12 mm

E13 TRS 27,5" x 27 mm | 110 x 15 mm | 148 x 12 mm

E13 TRS 29" x 27 mm | 110 x 15 mm | 148 x 12 mm

E13 TRS Plus 27,5" x 27 mm | 110 x 15 mm | 148 x 12 mm

E13 TRS Plus 29" x 27 mm | 110 x 15 mm | 148 x 12 mm

E13 TRS Race Carbon 27,5" x 28 mm | 110 x 15 mm | 148 x 12 mm

E13 TRS Race Carbon 29" x 27 mm | 110 x 15 mm | 148 x 12 mm

Tires

MAXXIS Minion DHF MaxxTerra 24" x 2.4 | EXO | TR

MAXXIS Minion DHR II 3C MaxxTerra 26" x 2.4 | EXO | TR

MAXXIS Minion DHR II 27,5" x 2.4 | EXO | TR

MAXXIS Minion DHR II Dual Compound 29" x 2.4 | EXO | TR

MAXXIS Minion DHR II 27,5" x 2.4 | EXO | TR

MAXXIS Minion DHR II Dual Compound 29" x 2.4 | EXO | TR

MAXXIS Minion DHR II 3C MaxxGrip 27,5" x 2.4 | EXO | TR

MAXXIS Minion DHR II 3C MaxxGrip 29" x 2.4 | EXO | TR

MAXXIS Minion DHR II 3C MaxxGrip 27,5" x 2.4 | EXO | TR

MAXXIS Minion DHR II 3C MaxxGrip 29" x 2.4 | EXO | TR