Lightweight and efficient, the Mach 4 SL frame delivers race-ready performance with adjustable travel
What Our Gearhead® Experts Are Saying:
"This frame is built for speed without sacrificing capability. The Hollow Core carbon construction makes it incredibly lightweight, while the DW-Link suspension keeps it efficient on climbs and composed on descents. The adjustable travel adds versatility, letting me tune the ride for different trails. Whether I'm racing XC or pushing for a PR on my favorite loop, the Mach 4 SL delivers."
The Pivot Mach 4 SL frame is a masterclass in cross-country performance, blending ultralight Hollow Core carbon construction with a refined DW-Link suspension platform. Shedding 280 grams from its predecessor, this frame is built to fly while maintaining incredible stiffness, durability, and responsiveness.
With an adjustable flip chip, the Mach 4 SL adapts between 106mm and 115mm of rear travel, allowing riders to fine-tune their setup for World Cup-level efficiency or a more forgiving trail feel. Internal cable routing, injection-molded frame protection, and size-specific ride tuning ensure every detail is dialed for performance. Whether you're chasing podiums or looking for the ultimate fast and capable XC frame, the Mach 4 SL is built to elevate every ride.
Details
- Hollow Core carbon fiber frame balances lightweight efficiency with durability
- DW-Link suspension provides smooth pedaling efficiency and controlled travel
- Adjustable rear travel (106mm–115mm) via flip chip for cross-country versatility
- Boost 12x148mm rear axle spacing for enhanced stiffness and compatibility
- Full internal cable routing with Pivot Cable Port System for a clean look
- Compatible with dropper posts, electronic drivetrains, and 100–120mm forks
- Item #PIV1X0N
- Frame Material
- carbon fiber
- Suspension
- DW-Link™
- Wheel Size
- 29in
- Rear Shock
- FOX Factory Float
- Rear Travel
- 106mm, 115mm
- Head Tube Diameter
- tapered
- Headset Included
- Pivot Precision Sealed Integrated Cartridge
- Bottom Bracket Type
- 73mm BSA threaded
- Cable Routing
- internal
- Brake Type
- disc
- Seatpost Diameter
- 30.9mm
- Rear Axle
- 12x148mm boost
- Tire Clearance
- 2.4in
- Activity
- cross-country
- Manufacturer Warranty
- [frames, linkage bearings] lifetime (bike must be registered no later than 30 days after date of purchase or by April 1, 2025, whichever is later), [paint, coating, finish, decals] limited 1-year
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