Jeffsy
Jeffsy Core 4

Configure your ride

Jeffsy Core 4

MODEL. Choose your style

Jeffsy Core 4 $8,199.00
Jeffsy Core 3 CF $6,599.00
Jeffsy Core 3 AL $5,599.00
Jeffsy Core 2 CF $5,399.00 $6,999.00
Jeffsy Core 2 AL $4,499.00
Jeffsy Core 1 $3,999.00

SIZE. Choose your fit

WHEELS. Pick your setup

COLOR. Pick your love

ACCESSORIES. More for your ride

CLOTHING. Style your performance

YOUR DREAM. At on glance

Availability

Jeffsy Core 4

If you're seeking the ultimate wingman for any challenge, look no further than the JEFFSY CORE 4 CF. At this level, we go all out in our hunt for Trail Excellence, sparing no effort as we chase absolute speed, feel, and performance on the trail. Here, you’ll only find A-list parts, matched with our premium Ultra Modulus carbon fiber: FOX Factory suspension, a SRAM X0 transmission drivetrain, and a bombproof DT Swiss carbon wheelset all feature, with each component being hand-selected to elevate your ride experience. Whether you get your kicks from flat-out speed or kilometers on the clock, if you can only have one bike, make it this.

Specifications

Frame

Frame Size S, M, L, XL, XXL
Color Fog Green, Black Magic Bolt
Internal Storage YT STASH DOWNTUBE STORAGE Stash Bag | 2 pcs
Hydration Thirstmaster 6000

Wheels

Wheels DT SWISS EXC 1501 Spline One Front: 29'' | 30mm | 110 x 15mm | 6-Bolt | Rear: 29'' | 30mm | 148 x 12mm | 240 Ratchet DEG 90 | 6-Bolt | XD
Tires Front: MAXXIS DHF | Rear: MAXXIS MINION DHR II Front: Tire Size 29" x 2.50 | EXO+ Casing | 3C MaxxTerra Compound | Tubeless Ready | Rear: Tire Size 29" x 2.40 | EXO+ Casing | 3C MaxxTerra Compound | Tubeless Ready

Suspension

Fork FOX 36 FLOAT FACTORY 29" | 150 mm | GRIP X2 | 15 x 110mm | 44 mm Offset
Shock FOX FLOAT X FACTORY Shock Length: 210 mm | Shock Stroke: 55 mm | 145 mm Travel | 2-Pos Lever | Custom Tune | 0.2 Spacer

Drivetrain

Crankset SRAM X0 EAGLE TRANSMISSION Crank Arm Length 170 mm | 32T | 2 Guards | DUB
Cassette SRAM X0 1295 TRANSMISSION 10-52T | T-Type | 12-speed
Rear Derailleur SRAM X0 EAGLE TRANSMISSION 12-speed | T-Type
Shifter Rear SRAM POD ULTIMATE CONTROLLER 12-speed
Bottom Bracket SRAM DUB Pressfit BB DUB PF 92 MTB WIDE

Components

Headset CANE CREEK SERIES 40 ZS44 ZS56 | High Cap | 2 Spacer 5mm
Stem RENTHAL APEX 35 Length 50mm | 35mm Clamp | Rise +/-6° | Black/Black
Handlebar RENTHAL FATBAR 35 Width 780mm | Rise 30mm | 7° Back Sweep | 5° Up Sweep
Grips ODI ELITE MOTION V2.1 Lock On
Brakes HAYES DOMINION A4 Stealth black/grey | Rotor HS2 | Front 203mm / Rear 203mm
Seatpost YT POSTMAN V2 Ø 31,6 mm | MMX-Remote | Adjustable drop 25/10/5mm | 125 mm (S) | 150 mm (M) | 170 mm (L) | 200 mm (XL) | 230 mm (XXL)
Saddle SDG BEL AIR 3.0 OVERLAND YT Custom | Width 140 mm | Lux-Alloy Rail

Weight

Weight 14,60 kg / 32.18 lbs Average weight for the smallest size available, set up tubeless, with no pedals or bottle.