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2017 YT Jeffsy AL One 27 Bike (discontinued)

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Product YT Jeffsy AL One 27 Bike
Model Year 2017
Riding Type Enduro / All-Mountain
Rider Unisex
Sizes and Geometry
S (Low, High), M (Low, High), L (Low, High), XL (Low, High) View Geometry
Size S (Low, High) M (Low, High) L (Low, High) XL (Low, High)
Top Tube Length 573mm 602mm 625mm 648mm
Head Tube Angle 66.5°, 67.0° 66.5°, 67.0° 66.5°, 67.0° 66.5°, 67.0°
Head Tube Length 95mm 110mm 125mm 135mm
Seat Tube Angle 75.0°, 75.5° 75.0°, 75.5° 75.0°, 75.5° 75.0°, 75.5°
Seat Tube Length 410mm 450mm 480mm 520mm
Bottom Bracket Height 15mm drop, 9mm drop 15mm drop, 9mm drop 15mm drop, 9mm drop 15mm drop, 9mm drop
Chainstay Length 430mm 430mm 435mm 435mm
Wheelbase 1138mm 1169mm 1200mm 1224mm
Standover 708mm 737mm 752mm 782mm
Reach 415mm 440mm 460mm 480mm
Stack 584mm 597mm 611mm 620mm
* Additional Info Geometry adjustable via flip chip
Wheel Size 27.5" (650b)
Frame Material Aluminum
Frame Material Details Air-formed aluminum
Rear Travel 150mm
Rear Shock RockShox Deluxe RT DebonAir, 2-way compression (open, pedal), external rebound, 230mm x 60mm
Fork RockShox Pike RC, Solo Air, low-speed compression, external rebound, tapered steerer, 100x15mm QR thru-axle, 42mm rake
Fork Travel 150mm
Head Tube Diameter Tapered
Headset Acros AZX-203, sealed with industrial bearings, ZS44/28.6 / ZS56/40
Handlebar Race Face Turbine, 35mm clamp, 770mm width, 35mm rise, 8° backsweep, 5° upsweep
Stem Race Face Turbine, 35mm clamp, 50mm length (S/M), 60mm length (L/XL)
Grips The Sensus Lite
Brakes SRAM Guide RS, 4-piston caliper, Centerline rotors, 200mm front, 180mm rear
Brake Levers SRAM Guide RS, tool-free reach adjust, SwingLink lever
Drivetrain 1x
Shifters SRAM X1, 11-speed
Front Derailleur N/A
Rear Derailleur SRAM X1, 11-speed, Type 2.1, aluminum, cage lock
Chainguide N/A
Cranks Race Face Turbine, 175mm length
Chainrings Race Face Turbine, 32 tooth direct mount
Bottom Bracket Race Face BB92
Pedals N/A
Chain SRAM PC1130, 11-speed, with PowerLock
Cassette SRAM XG1150, 11-speed, 10-42 tooth
Rims DT Swiss M1900 Spline
Hubs DT Swiss M1900 Spline, 100x15mm thru-axle front, 148x12mm thru-axle rear with XD driver
Tires Front: Maxxis High Roller II, EXO MaxxPro, 27.5" x 2.4"
Rear: Maxxis High Roller II, EXO MaxxPro 60a, 27.5" x 2.4"
Saddle SDG Fly MTN, custom YT Logo
Seatpost e*thirteen dropper, internal routing
S: 425mm length, 125mm travel; M,L,XL: 505mm length, 150mm travel
Seatpost Diameter 31.6mm
Seatpost Clamp Standard single bolt
Rear Dropout / Hub Dimensions 148x12mm Boost
Max. Tire Size
Bottle Cage Mounts Yes (single, small bottle)
Colors Black Pearl/Coral Red
Warranty 3 years main frames, 2 years swingarm and other YT components
Weight 29 lb 12.2 oz (13,500 g)
Miscellaneous Virtual 4 Link suspension technology
Adjustable geometry via flip chip
Price $2,999
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