Trek Top Fuel C Frameset Gen 4

The Trek Top Fuel C Frameset Gen 4 is a trail and XC full-suspension frame built from OCLV Mountain Carbon with 120mm of rear travel (up to 130mm with shock swap). The Top Fuel platform is designed for riders who want more capability than a race hardtail and more efficiency than a trail bike — it climbs exceptionally well and descends with composure that exceeds its travel number. The carbon chassis drops weight compared to the aluminum Top Fuel without compromising the frame's geometry flexibility or suspension system.

The RockShox Deluxe Ultimate RCT shock (185x50mm) is included — a top-tier air shock with lockout and open/pedal/firm modes. The 4-way Mino Link provides four geometry positions combining high/low and a flip chip, enabling meaningful changes to head angle and BB height across XC and trail configurations. ABP keeps suspension active under braking. Internal guided routing accommodates dropper posts and 1x drivetrains. Downtube guard and alloy rocker link are included. Full 29" or mixed-wheel (MX) compatible. Head angle 65.9°, Boost148, 12mm thru axle.

Who It's For

• Trail and XC riders who want OCLV carbon light weight in a 120mm full-suspension platform with real geometry flexibility
• Racers who want XCO or XCM capability with 4-way Mino Link geometry adjustment and a top-spec shock
• Builders who want MX or full 29" wheel flexibility in a carbon XC trail frame
• Not ideal for: riders who need more than 120–130mm travel; enduro terrain where this frame's geometry and travel are at a disadvantage

What to Look For

• Shock: RockShox Deluxe Ultimate RCT (185x50mm) included — confirm air pressure and travel match your fork and Mino Link geometry position
• 4-way Mino Link: Review the geometry table before building — four distinct positions affect head angle and BB height; choose your baseline before fork selection
• Wheel size: Full 29" standard or MX (29/27.5) — confirm before speccing fork and wheelset
• Travel: 120mm standard, up to 130mm with shock swap — match fork travel to intended shock configuration

Key Features

Frame — OCLV Mountain Carbon, 120mm Travel: Carbon trail-XC construction with 65.9° head angle, 4-way Mino Link geometry adjust, ABP, Boost148, internal guided routing for dropper and drivetrain, downtube guard, alloy rocker link, internal storage. Full 29" or MX compatible.

Fork — Not Included: RockShox Deluxe Ultimate RCT shock (185x50mm) included. Source a 120–130mm travel fork matched to 29" or MX wheel size.

Compatibility — Boost148 / 12mm Thru Axle / ABP: Boost148 rear spacing, 12mm thru axle, ABP. 4-way Mino Link for geometry tunability. Internal guided routing for 1x drivetrain and dropper post.

Routing & Mounts: Internal guided routing for derailleur and dropper post. Downtube guard. Internal frame storage. No ISCG mount.

Rider Intent Summary

• Biggest strengths: OCLV Mountain Carbon light weight, 4-way Mino Link geometry flexibility, RockShox Deluxe Ultimate RCT included, ABP, MX wheel compatibility, internal guided routing
• Tradeoffs: Premium carbon price; 120mm travel means staying within XC-trail terrain; 4-way Mino Link adds setup decisions at build time
• What makes it different: Carbon construction and a top-spec shock combined with four distinct Mino Link geometry positions makes the Top Fuel C one of the most configurable XC-trail carbon frames in its travel category

Victory's Take

At Victory Bicycle Studio, the Top Fuel C Gen 4 is the frame we recommend to riders who have decided they want carbon and want a platform that gives them genuine geometry flexibility — the 4-way Mino Link paired with OCLV carbon is a combination that doesn't require compromises at build time.