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2019 X-Large SKU: BMT19810

YT Jeffsy 29 Pro Race Mountain Bike - 2019, X-Large

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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.

- Drive side seat stay was professionally repaired by Broken Carbon in Boulder, CO, and that repair comes with their 5-year limited warranty.

- New rear brake pads for improved braking power.
- New Spank grips for increased comfort & control.

Master Mechanic's Notes
- Front & rear brake bleeds, firming up lever pull & creating consistent grab.
- Light scratches on the top tube.
- Small paint chips on non-drive side seat stay & seat tube.

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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 2019
Brand YT
Model Jeffsy 29 Pro Race
Size X-Large
Frame Material Carbon Fiber
Drivetrain Shimano, 1x11 spd
Weight 29 lbs 2 oz
Fork Fox Factory Series 36 FLOAT
Fork Travel 150mm
Rear Shock Fox Factory Series DPX2 FLOAT
Rear Shock Travel 150mm
Brakes SRAM Guide RSC, Disc Brakes - Hydraulic
Shifters Shimano XTR M9000, Mechanical
Front Derailleur N/A
Rear Derailleur Shimano XTR M9000
Bottom Bracket Shell Press fit
Crankset E*Thirteen TRS Race Carbon, 32t, 175mm
Cassette SRAM XG-1180, 10-42t
Chain SRAM
Handlebar Renthal Fatbar Carbon, 800mm
Headset Acros
Stem Renthal Alloy, 35.0mm x 40mm, 0°
Seatpost Fox Factory Series Transfer, 31.6mm
Seatpost Travel 150mm
Saddle SDG Fly MTN YT Custom
Front Axle Spacing 15x110mm (Thru-Axle)
Rear Axle Spacing 12x148mm Boost
Wheelset E*Thirteen TRS Race Carbon Tubeless Compatible, E*Thirteen Race
Front Tire Maxxis Ardent EXO TR, 29" x 2.4"
Rear Tire Maxxis Ardent EXO TR , 29" x 2.4"
Tire Type Tubeless
Tubeless Compatibility Bike ships tubeless


Recommended Rider Height 6'3" - 6'5"
a. Effective Top Tube 638 mm
b. Seat Tube 460 mm
c. Seat Tube Angle 77, 77.5 (Low, High)
d. Head Tube Angle 66, 66.5 (Low, High)
e. Head Tube 120 mm
f. Stack 636 mm
g. Reach 490 mm
h. Standover Height N/A
i. Saddle Height Range 670 - 810 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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