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2023 YT Jeffsy Primus 27 Bike
(discontinued)

Discontinued
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27 01
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27 03
27 chip
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Where To Buy
Free shipping on orders over $69 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (contiguous U.S. only).
International shipping available. Some exclusions apply.
Free U.S. shipping on everything.
International shipping available. Some exclusions apply.

Specifications

Product
YT Jeffsy Primus 27 Bike
Model Year
2023
Intended Use
Trail
Enduro / All-Mountain
Rider
Kids
Sizes and Geometry
One Size (low, high)
View Full Geometry
Sizes Additional Info
• Geometry adjustable via flip chip in rear shock mount.


• Intended for riders 154-165cm (5'1"-5'5") tall.


• All specifications listed are with 150mm travel fork with 44mm offset.
View Full Geometry
Wheel Size
27.5" (650b)
Frame Material
Aluminum
Frame Material Details
Forged, multi-butted, hydro-formed alloy; bolt-on PA down tube protection; molded rubber seatstay and chainstay protection; integrated chainsuck plate
Rear Travel
150mm
Rear Shock
RockShox Deluxe Select, rebound adjust, custom tune, 230mm length x 60mm stroke
Fork
RockShox Lyrik Base, DebonAir+ spring, Rush RC damper, rebound adjust, 44mm offset
Fork Travel
150mm
Head Tube Diameter
Tapered, 1.125" top, 1.5" bottom
Headset
ACROS AZX-576, High Cap
Handlebar
e*thirteen Base, 6061 AL, 760mm width, 20mm rise, 9° backsweep, 5° upsweep, 35mm clamp diameter
Stem
e*thirteen Base, 6061 AL, 40mm length, 0° rise, 35mm bar clamp
Grips
ODI Elite Motion V2.1, lock-on
Brakes
SRAM G2 R, 4-piston, SRAM CenterLine 200mm 6-bolt rotors
Brake Levers
SRAM G2 R, adjustable reach
Drivetrain
1x
Shifters
SRAM SX Eagle, 12-speed
Front Derailleur
None
Rear Derailleur
SRAM SX Eagle, 12-speed
ISCG Tabs
ISCG05
Chainguide
None
Cranks
SRAM SX Eagle DUB, 165mm length
Chainrings
SRAM SX Eagle, 32 tooth
Bottom Bracket
SRAM DUB
Pedals
None
Chain
12-speed
Cassette
SRAM SX Eagle PG-1210, 12-speed, 11-50 tooth
Rims
SUNringlé Düroc 35, alloy, 31mm inner width
Hubs
SUNringlé Düroc wheelset, 15mm x 100mm front, 12mm x 148mm (Boost) rear with HG driver
Spokes
SUNringlé Düroc wheelset
Tires
Front: Maxxis Minion DHF, 3C MaxxTerra compound, EXO casing, TR, 27.5" x 2.4"
Rear: Maxxis Minion DHR II, Dual compound, EXO casing, TR, 27.5" x 2.3"
Saddle
SDG Bel-Air 3.0, Lux-Alloy rails, YT Custom, 140mm width
Seatpost
YT Postman dropper, 125mm drop
Seatpost Diameter
31.6mm
Seatpost Clamp
Single bolt
Rear Dropout / Hub Dimensions
12mm x 148mm (Boost)
Max. Tire Size
 
Bottle Cage Mounts
One Fidlock magnetic mount inside front triangle (also compatible with standard bottle cages)
Colors
Nox Blue
Warranty
5 years frame
Weight
33 lb 11.7 oz (15300 g)
Miscellaneous
• V4L (Virtual 4-Link) rear suspension design
• Internal cable routing
• Intended for riders 154-165cm (5'1"-5'5") tall
• Geometry adjustable via flip chip in rear shock mount
• European price: 2399 EUR
• UK price: 2499 GBP
• Canadian price: 3349 CAD
Price
$2,399.00
More Info

YT JEFFSY PRIMUS 24, 26, and Now 27: Small in Size, Big on Performance (press release)

YT website

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Where To Buy
Free shipping on orders over $69 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (contiguous U.S. only).
International shipping available. Some exclusions apply.
Free U.S. shipping on everything.
International shipping available. Some exclusions apply.
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