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2021 Medium SKU: BMT21670

Trek Top Fuel 8 NX Mountain Bike - 2021, Medium

Regular price

Ships in 3 business days

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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.

Bike will ship in 2-3 business days, after it receives our Certified Pre-Owned service, which includes upgrades listed below & a pro-tune by one of our Master Mechanics in Louisville, CO.

- New SRAM 180mm front rotor to brake with confidence.

Mechanic's Notes
- Light scuffing on drive side of fork leg.

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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 2021
Brand Trek
Model Top Fuel 8 NX
Size Medium
Frame Material Aluminum
Drivetrain SRAM, 1x12 spd
Weight 31 lbs 2 oz
Fork RockShox Recon Gold RL
Fork Travel 120mm
Rear Shock Fox Performance Series FLOAT DPS
Rear Shock Travel 115mm
Brakes SRAM Level T, Disc Brakes - Hydraulic
Shifters SRAM NX Eagle, Mechanical
Rear Derailleur SRAM NX Eagle
Bottom Bracket Shell Press fit
Crankset SRAM NX Eagle DUB, 32t, 175mm
Cassette SRAM PG-1230, 11-50t
Chain SRAM
Handlebar Bontrager Comp Alloy, 760mm
Headset FSA Knock Block
Stem Bontrager Rhythm Comp Alloy, 31.8mm x 60mm, 0°
Seatpost Bontrager Line Dropper, 31.6mm
Seatpost Travel 150mm
Saddle Bontrager Arvada
Front Axle Spacing 15x110mm (Thru-Axle)
Rear Axle Spacing 12x148mm Boost
Wheelset Bontrager Kovee Aluminum Tubeless Ready , Bontrager
Front Tire Bontrager XR3 Team Issue Tubeless Ready, 29" x 2.4"
Rear Tire Bontrager XR3 Team Issue Tubeless Ready, 29" x 2.4"
Tire Type Tubeless
Tubeless Compatibility Bike ships tubeless


Recommended Rider Height 5'3.4" - 5'7.7"
a. Effective Top Tube 599mm, 598mm (Low, High)
b. Seat Tube 419mm
c. Seat Tube Angle 68, 68.5 (Low, High)
d. Head Tube Angle 67.5, 68 (Low, High)
e. Head Tube 90 mm
f. Stack 594mm, 590mm (Low, High)
g. Reach 440mm, 445mm (Low, High)
h. Standover Height 720mm, 726mm (Low, High)
i. Saddle Height Range 635 - 780 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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