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2019 21.5" SKU: BMT21116

Trek Top Fuel 9.9 SL Mountain Bike - 2019, 21.5"

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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.

- New ODI Elite Motion Lock-On grips providing Soft Pro Compound for excellent shock absorption on the trails.
- New Vittoria Mezcal XC-Trail Graphene 2.0 tires offering fast-rolling and impressive grip over multiple trail surfaces.
- New rear brake pads & rear rotor for confident braking including bleeds.
- New front cable/housing for smooth shifting.
- Thomson X Country Carbon handlebar.
- Fox 32 Factory Series Float Step Cast front fork.
- VG Sports 12 speed cassette.
- Unbranded aluminum disc wheelset.

Master Mechanic's Notes
- Light scratches on front rim.
- Light scratches on non drive side seatstay and chainstay.

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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 Trek
Model Top Fuel 9.9 SL
Size 21.5"
Frame Material Carbon Fiber
Drivetrain SRAM, 1x12 spd
Weight 25 lbs 12 oz
Fork Fox 32 Factory Series FLOAT Step Cast
Fork Travel 100mm
Rear Shock Fox Factory Series Float DPS, Remote Up Trunnion, Evol SV
Rear Shock Travel 100mm
Brakes Shimano XTR M9000, Disc Brakes - Hydraulic
Shifters SRAM XX1 Eagle, Mechanical
Rear Derailleur SRAM XX1 Eagle
Bottom Bracket Shell Press fit
Crankset SRAM XX1 Eagle Carbon, 32t, 175mm
Cassette VG Sport, 11-52t
Chain SRAM
Handlebar Thomson X Country Carbon, 740mm
Headset FSA Integrated
Stem Bontrager Pro Alloy, 31.8mm x 100mm, 6°
Seatpost Bontrager XXX Carbon, 31.6mm
Saddle Bontrager Montrose Elite Hollow
Front Axle Spacing 15x110mm (Thru-Axle)
Rear Axle Spacing 12x148mm Boost
Wheelset Generic Disc Aluminum, Gravity
Front Tire Vittoria Mezcal XC-Trail Graphene 2.0 Tubeless Ready, 29" x 2.25"
Rear Tire Vittoria Mezcal XC-Trail Graphene 2.0 Tubeless Ready, 29" x 2.25"
Tire Type Tubeless
Tubeless Compatibility Wheels are not tubeless compatible


Recommended Rider Height 6'3" - 6'5"
a. Effective Top Tube 646 mm
b. Seat Tube 495 mm
c. Seat Tube Angle 74, 74.9 (Low, High)
d. Head Tube Angle 70, 70.9 (Low, High)
e. Head Tube 120 mm
f. Stack 606mm, 598mm (Low, High)
g. Reach 472mm, 482mm (Low, High)
h. Standover Height 719mm, 729mm (Low, High)
i. Saddle Height Range N/A

“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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