Features /

Superfly raises the bar for 29er hardtail mountain bike performance. This lineup of aluminum, carbon, and super-light-carbon XC rockets is more than fast. It’s the fastest.

Upgrades from Superfly Elite SL

  • RockShox SID World Cup XX full carbon fork
  • Bontrager Race X Lite Tubeless Ready rims
  • SRAM XX drivetrain
  • Avid XX World Cup brakes
  • Bontrager XXX seatpost & stem

OCLV Mountain Carbon

Trek's mountain-specific carbon fiber is tougher carbon, with unique materials and layup procedures, Trek's advanced engineering, and a higher standard of testing.

OCLV Mountain tested

Nobody tests like Trek. It's how we know our carbon is the toughest, and the best.

Removable Carbon Armor

Removable shield protects your OCLV Mountain Carbon frame, and you can take it off it when it’s time to get lean and fast.

142x12

A more robust and confidence-inspiring rear thru axle, about 35% stiffer than an open dropout design. And now, a thru axle wheel change is actually quick and easy.

29" wheels

Bigger wheels carry more momentum, roll over obstacles more easily, and offer greater stability and more traction than 26" wheels.

E2 tapered head tube

E2 tapers from a 1.5" lower to a 1-1/8" upper, placing more material where it matters most for the stiffness of a full 1.5" system without the added weight.

Fully integrated head tube

A fully integrated head tube eliminates the need for headset cups, reducing overall weight without sacrificing performance.

BB95

The stiffest carbon bottom bracket on the market. A Trek exclusive.

Apollo Development Project

We created the lightest cross country race bike in the world by freeing Trek engineers, designers and materials scientists from conventional bike development standards.

Balanced post mount brake

The brake caliper serves as a structural part of the frame, anchored between the chainstay and seatstay. It reduces weight by eliminating the need for a chainstay/seatstay brace.

Closed convert dropouts

Hardtails offer the robust performance of a closed thru-axle system with the convenience of a system that can accept 142x12 or 135x5 rear spacing.

G2 Geometry

Advanced frame geometry and a custom offset fork give our Gary Fisher Collection 29ers precise handling at low speed without compromising high-speed stability.

Internal Control Routing

Shift, brake, and lockout cables are routed through the frame for the lightest, cleanest, quietest MTB cable management system.

MicroTruss

MicroTruss housing guides are built directly into the frame, for the lightest, cleanest external cable routing.

Size-specific optimization

We didn’t just scale the Superfly frame up or down to build the size range. We refined each size individually for lowest weight and best ride.

Roll wrap seat tube cluster

This innovative carbon engineering process decouples vertical compliance from lateral stiffness. You get both performance and comfort in one fast frame.

Hydraulic disc brakes

Ultimate control and stopping power in all conditions, including wet and muddy.

15QR

A 15mm front thru axle makes steering more precise for more control, and the quick-release feature makes wheel removal easy.

Remote lockout

Handlebar-mounted controls let you lock out your suspension on the fly as you switch terrains.

2x10

A 10-speed cassette and 2-ring crankset deliver a full range of useable gears, with less weight and easier, smoother shifting.

Gary Fisher Collection

Innovative bikes imagined by Gary Fisher, built by Trek.