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2018 X-Large SKU: BMT21132

YT Jeffsy 27 AL Mountain Bike - 2017, X-Large

Regular price

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TPC Guarantee

Every bike receives our white glove, Certified Pre-Owned treatment, including a full pro-tune by our Master Mechanics in Louisville, CO. All CPO bikes are pristine and rolling beautifully before we pack and ship to your door.

Mechanic's Notes
- Moderate paint nick on top tube.
- Light scratching on down tube.
- Moderate paint scratching on fork lowers.
- Light scratching on down tube.
- Moderate scratches on rear rim.

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141-Point Inspection

This bike passed our 141-point inspection to qualify to be a Certified Pre-Owned bike. It's free of structural damage and is in excellent cosmetic shape.

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30-Day Hassle-Free Returns

Shop with confidence. Every bike is covered by our 30-day satisfaction guarantee. If this bike isn’t perfect for you, get in touch and we’ll help you find the right bike.

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RideFast Shipping

Assemble your bike in 15 minutes or less! Our bikes ship in our RideFast box for speed and safety. All tools you need to assemble are included.

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Year 2018
Brand YT
Model Jeffsy 27 AL
Size X-Large
Frame Material Aluminum
Drivetrain Shimano, 1x11 spd
Weight 32 lbs 11 oz
Fork RockShox Pike RC
Fork Travel 150mm
Rear Shock RockShox Deluxe RT
Rear Shock Travel 150mm
Brakes SRAM Guide RS, Disc - Hydraulic
Shifters Shimano SLX M7000, Mechanical
Rear Derailleur Shimano SLX M7000
Bottom Bracket Shell Press fit
Crankset Race Face Turbine Alloy, 32t, 175mm
Cassette e*thirteen TRS Plus, 9-46t
Chain Shimano
Handlebar Race Face Turbine Alloy, 800mm
Headset Integrated
Stem Race Face Turbine Alloy, 35.0mm x 35mm, 0°
Seatpost e*thirteen Dropper, 31.6mm
Saddle SDG Fly MTN
Front Axle Spacing 15x110mm (Boost)
Rear Axle Spacing 12x148mm Boost
Wheelset DT Swiss M1900 Spline Disc Aluminum Tubeless Compatible , DT Swiss
Front Tire Maxxis High Roller II 3C MaxxTerra EXO, 27.5" x 2.4"
Rear Tire Maxxis High Roller II EXO, 27.5" x 2.4"
Tire Type Clincher
Tubeless Compatibility Wheels are tubeless compatible but ships with tubes installed
Charger Included N/A


Recommended Rider Height 6'1" - 6'6"
a. Effective Top Tube 648 mm
b. Seat Tube 520 mm
c. Seat Tube Angle 75, 75.5 (Low, High)
d. Head Tube Angle 66.5, 67.0 (Low, High)
e. Head Tube 135 mm
f. Stack 620 mm
g. Reach 480 mm
h. Standover Height 782 mm
i. Saddle Height Range 740 - 860 mm

“I love this company! My beautiful bike arrived promptly, was packed brilliantly, and tuned perfectly. It was exactly as described.”

— Kari K.


“In the past month, I purchased a road bike and MTB from TPC. Very happy with the price and condition of both bikes! I was riding the bikes 10 minutes after I received them.”

— David H.

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