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2021 Medium SKU: BMT23501

Trek Top Fuel 9.8 GX Mountain Bike - 2021, Medium

Recommended Rider Height: 5'6" - 5'10" Size Guide
Regular price

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shipping icon $94.99 RideFast Shipping

About Trek

Trek Bicycles set out to change minds—top-notch bikes do come from America, not just Europe. Trek makes over a million bikes a year and is still simmering with homegrown American pride.

Upgrades
- New Vittoria Mezcal XC-Trail Graphene 2.0 rear tire offering fast-rolling and impressive grip over multiple trail surfaces.
- New WTB handlebar grips for added comfort & support.

Master Mechanic's Notes:
- Light scuff on the rear derailleur.
- Light wear and tear from cable rub, heel rub & chain.

About Trek

Trek Bicycles set out to change minds—top-notch bikes do come from America, not just Europe. Trek makes over a million bikes a year and is still simmering with homegrown American pride.
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TPC Guarantee

This bike passed a 141-point inspection and received a full pro-tune by our Master Mechanics in our Certified Pre-Owned process. CPO bikes are pristine and ready to ride!

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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

Bikes ship in our custom RideFast box, and assembly is incredibly simple. Most novice riders can assemble their bike in 5 minutes or less. The tools you need to assemble are also included.

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Specifications

Year 2021
Brand Trek
Model Top Fuel 9.8 GX
Size Medium
Frame Material Carbon Fiber
Drivetrain SRAM, 1x12 spd
Weight 26 lbs 7 oz
Fork RockShox SID Select+
Fork Travel 120mm
Rear Shock RockShox SID Luxe Ultimate
Rear Shock Travel 115mm
Brakes SRAM G2 RS, Disc - Hydraulic
Shifters SRAM GX Eagle, Mechanical
Rear Derailleur SRAM GX Eagle
Bottom Bracket Shell Press fit
Crankset SRAM GX Eagle 7K, 32t, 175mm
Cassette SRAM Eagle XG-1275, 10-52t
Chain SRAM
Handlebar Bontrager Line Pro OCLV Carbon, 760mm
Headset FSA Knock Block
Stem Bontrager Elite Alloy, 35.0mm x 60mm, 13°
Seatpost Bontrager Line Elite Dropper, 31.6mm
Seatpost Travel 125mm
Saddle Bontrager Montrose Elite
Front Axle Spacing 15x110mm (Thru-Axle)
Rear Axle Spacing 12x148mm Boost
Wheelset Bontrager Kovee Elite 30 Carbon Tubeless Ready , Bontrager
Front Tire Bontrager XR3 Team Issue Tubeless Ready , 29" x 2.4"
Rear Tire Vittoria Mezcal XC-Trail Graphene 2.0, 29" x 2.25"
Tire Type Tubeless
Tubeless Compatibility Bike ships tubeless

Geometry

Recommended Rider Height 5'6" - 5'10"
a. Effective Top Tube 598 mm
b. Seat Tube 419 mm
c. Seat Tube Angle 75.5°
d. Head Tube Angle 68°
e. Head Tube 90 mm
f. Stack 590 mm
g. Reach 445 mm
h. Standover Height 736 mm
i. Saddle Height Range N/A
VIEW SIZING GUIDE
QUALITY YOU CAN TRUST

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

— Kari K.

OVER 1,500 FIVE-STAR REVIEWS

“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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