2021 Trek Top Fuel 9.8 GX Bike
(discontinued)

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Where To Buy
Free standard shipping on all bikes (continental U.S. only).
Flat rate shipping to Hawaii and Alaska.
Free standard shipping on all bikes (continental U.S. only).
Flat rate shipping to Hawaii and Alaska.
$6,999.99
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.

Specifications

Product
Trek Top Fuel 9.8 GX Bike
Model Year
2021
Riding Type
Trail
Rider
Unisex
Sizes and Geometry
SM (high, low)
MD (high, low)
ML (high, low)
LG (high, low)
XL (high, low)
XXL (high, low)
Wheel Size
29"
Frame Material
Carbon Fiber
Frame Material Details
OCLV Mountain Carbon main frame and stays, molded down tube and chainstay protection
Rear Travel
115mm
Rear Shock
RockShox SIDLuxe Ultimate, DebonAir spring, Ultimate RL damper, 190mm x 45mm, Bontrager Drop Lock remote lockout
Fork
RockShox SID Select+, DebonAir spring, Charger 2 RL damper, 44mm offset, Bontrager Drop Lock remote lockout
Fork Travel
120mm
Head Tube Diameter
Tapered, 1.125" top, 1.5" bottom
Headset
Trek Knock Block Integrated, 58° radius, cartridge bearing
Handlebar
Bontrager Line Pro, OCLV Carbon, 35mm clamp diameter, 15mm rise, 750mm width
Stem
Bontrager Kovee Pro, 35mm bar clamp, Knock Block and Blendr compatible, 13° drop/rise
Length: 60mm (SM/MD/ML), 70mm (LG/XL/XXL)
Grips
Bontrager XR Trail Elite, alloy lock-on
Brakes
SRAM G2 RS, 4-piston, SRAM CenterLine 6-bolt round-edge rotors (180mm front, 160mm rear)
Brake Levers
SRAM G2 RS
Drivetrain
1x
Shifters
SRAM GX Eagle, 12-speed
Front Derailleur
None
Rear Derailleur
SRAM GX Eagle, 12-speed
ISCG Tabs
None
Chainguide
MRP upper slider
Cranks
SRAM GX Eagle DUB
Length: 170mm (SM), 175mm (MD/ML/LG/XL/XXL)
Chainrings
SRAM GX Eagle, 32 tooth, alloy
Bottom Bracket
SRAM DUB, 92mm PressFit
Pedals
None
Chain
SRAM GX Eagle, 12-speed
Cassette
SRAM GX Eagle XG-1275, 12-speed, 10-52 tooth
Rims
Bontrager Kovee Elite 30, carbon, tubeless ready
Hubs
Bontrager Kovee Elite 30 wheelset, 6-bolt rotor mounts, 110x15mm Boost front, 148x12mm Boost rear with 54-tooth Rapid Drive freehub and XD driver
Spokes
Bontrager Kovee Elite 30 wheelset
Tires
Bontrager XR3 Team Issue, tubeless ready, Inner Strength sidewalls, aramid bead, 120 TPI, 29" x 2.4"
Saddle
Bontrager Montrose Elite, titanium rails, 138mm width
Seatpost
Bontrager Line Elite dropper
Drop: 100mm (SM), 150mm (MD/ML), 170mm (LG/XL/XXL)
Seatpost Diameter
31.6mm
Seatpost Clamp
Single bolt, 36.4mm
Rear Dropout / Hub Dimensions
148x12mm Boost
Max. Tire Size
29" x 2.4"
Bottle Cage Mounts
One inside front triangle
Colors
Matte Raw Carbon/Voodoo Trek Black, Gloss Red/Matte Carbon Smoke, Carbon Blue Smoke/Radioactive Coral
Warranty
Lifetime frame and wheels; 2 years Trek/Bontrager parts, suspension linkage components, and paint/decals
Weight
25 lb 14.1 oz (11,740 g)
Miscellaneous
ABP (Active Braking Pivot) suspension system
Geometry adjustable via Mino Link flip chip in upper shock mount
Straight Shot frame design with Knock Block steerer stop
Control Freak internal cable routing
Weight given for MD frame with tire sealant (no tubes)
Includes Bontrager TLR rim strips, tubeless valves, and sealant
Price
Matte Raw Carbon/Voodoo Trek Black Gloss Red/Matte Carbon Smoke: $5,699.99
Carbon Blue Smoke/Radioactive Coral: $6,199.99
More Info
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Where To Buy
Free standard shipping on all bikes (continental U.S. only).
Flat rate shipping to Hawaii and Alaska.
Free standard shipping on all bikes (continental U.S. only).
Flat rate shipping to Hawaii and Alaska.
$6,999.99
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
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