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Mach 4 SL V4 Pro X0 T-Type with Fox Factory suspension and SRAM Transmission
What Our Gearhead® Experts Are Saying:
"The X0 Transmission system really elevates this build. Shifting stays crisp even when I’m putting power down, and the Fox Factory suspension gives it that race-tuned feel with enough forgiveness for technical courses. It’s a lightweight XC weapon that still feels capable when the trail gets rowdy."
The Mach 4 SL V4 Pro X0 T-Type Mountain Bike represents Pivot’s evolution of the modern cross-country race platform. Its hollow-core carbon frame is engineered around the dw-link suspension system, delivering 100mm of efficient rear travel that maximizes traction without sacrificing pedaling response. Up front, the Fox Factory 34 SL fork provides 120mm of travel with precise damping control, creating a balanced and confident ride across demanding race courses.
SRAM’s X0 Eagle Transmission drivetrain utilizes a direct-mount rear derailleur interface for enhanced durability and shift accuracy under load. The 10-52t cassette range offers versatile gearing for steep climbs and high-speed sections alike. Paired with DT Swiss XR1700 wheels and Boost hub spacing, the chassis maintains lateral stiffness and quick acceleration. Maxxis Rekon Race 29 x 2.4in tires provide a fast-rolling tread pattern with reliable cornering grip, making the bike equally capable on smooth race tracks and technical singletrack.
Designed for serious XC racers and performance-driven riders, the Mach 4 SL V4 Pro X0 T-Type blends lightweight efficiency, modern geometry, and premium components into a podium-ready machine.
Heads up - We do our best to keep bike specs and images current, but occasional component changes can happen without warning-and sometimes the photos might not show the exact build you'll receive. If you want to double-check the details, our Gearheads are always here to help.
Details
- Built for cross-country racing and aggressive singletrack
- Hollow-core carbon frame with dw-link rear suspension
- Fox Factory 34 SL fork with 120mm travel
- Fox Factory Float rear shock with 100mm travel
- SRAM X0 Eagle Transmission 12-speed drivetrain
- DT Swiss XR1700 29in wheelset with Boost spacing
- Maxxis Rekon Race 29 x 2.4in tires for speed and control
- SRAM Motive Silver 4-piston brakes for confident stopping power
- Item #PIV1X5M
- Frame Material
- Hollow-core carbon
- Suspension
- dw-link
- Rear Shock
- Fox Factory Float
- Rear Travel
- 100mm
- Fork
- Fox Factory 34 SL GRIP
- Front Travel
- 120mm
- Headset
- Integrated Pivot Precision Sealed
- Shifters
- SRAM AXS Pod Controller
- Rear Derailleur
- SRAM X0 Eagle AXS Transmission (12-speed)
- ISCG Tabs
- ISCG-05
- Crankset
- SRAM X0 Eagle DUB
- Chainring Sizes
- 34t
- Crank Arm Length
- x-small, small] 170mm [medium - x-large] 175mm
- Bottom Bracket
- SRAM DUB
- Cassette
- SRAM X0 1295 Eagle Transmission
- Cassette Range
- 10-52t
- Chain
- SRAM X0 Eagle Transmission Flattop (12-speed)
- Brakeset
- SRAM Motive Silver 4-piston
- Brake Type
- hydraulic disc
- Rotors
- SRAM CenterLine CenterLock (180m/160mm)
- Handlebar
- Phoenix Team Flat Carbon
- Handlebar Rise
- 0mm
- Handlebar Sweep
- [backsweep] 9 degree
- Handlebar Width
- 760mm
- Grips
- Phoenix Factory Lock-On
- Stem
- Phoenix Team XC Trail
- Saddle
- WTB Pro Volt Narrow
- Seatpost
- Fox Transfer Factory
- Wheelset
- DT Swiss XR1700
- Hubs
- DT Swiss 370 Boost
- Front Axle
- 15 x 110mm Boost
- Rear Axle
- 12 x 148mm Boost
- Tire Clearance
- up to 2.4in
- Tires
- Maxxis Rekon Race TR EXO
- Tire Size
- 29 x 2.4in
- Pedals
- not included
- Claimed Weight
- 24.5lb (11.11kg)
- Activity
- cross-country, trail
- Manufacturer Warranty
- limited lifetime
Mach 4 SL
Faster Where It Matters

Engineered for modern XC with size-specific carbon tuning and dw-link precision.

Pedal Efficiency. Locked Traction
dw-link balances anti-squat with small-bump compliance. Power transfers forward without sacrificing grip

Clean Cockpit Control
Dual cable ports simplify routing and reduce noise. Wireless builds deliver a fully uncluttered front end.

Essentials. Secured Inside
Integrated downtube storage keeps tools off your body. Includes two bags and magnetic quick-link holder.






Shop all 2025 Mach 4 SL

Performance Redefined Since 2007
Pivot Cycles was founded in 2007 by industry veteran Chris Cocalis with a simple goal: build the best mountain bikes possible for riders who demand more from their ride. Drawing on decades of experience and a passion for engineering excellence, Pivot quickly became known for premium carbon frames, innovative suspension tuning, and bikes that excel across trail, enduro, downhill, and e-mountain categories. Based in Tempe, Arizona, Pivot combines precision design, rigorous testing on real terrain, and a rider-first philosophy to create machines that climb efficiently, descend with confidence, and elevate the entire riding experience. Rooted in community and a love of the sport, Pivot supports riders everywhere who know that the bike is just the beginning.