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Pivot
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Pivot

Mach 4 SL V4 Pro XT Di2 Mountain Bike

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$7,499.00
Color:Blue Stellar Fade

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Mach 4 SL V4 XT Di2 with Fox Performance suspension and Shimano electronic shifting

What Our Gearhead® Experts Are Saying:


"Shimano XT Di2 delivers incredibly precise shifts with minimal effort, and paired with Pivot’s dw-link platform it creates a very efficient race setup. The Fox Performance suspension feels supportive under power and controlled through chatter. It’s a smart choice for riders who want dependable electronic shifting and race-focused performance without stepping into top-tier pricing."


The Mach 4 SL V4 XT Di2 Mountain Bike pairs Pivot’s advanced hollow-core carbon construction with Shimano’s proven electronic shifting technology for a refined cross-country race experience. The dw-link rear suspension provides 100mm of efficient travel that maintains traction under hard efforts while preserving crisp acceleration. Up front, the Fox Performance 34 SL fork delivers 120mm of controlled travel, enhancing confidence on modern XC courses that demand both speed and technical capability.


Shimano’s XT Di2 M8200 12-speed drivetrain features electronic precision and a wide 10-51t cassette range, ensuring smooth gear changes across steep climbs and fast descents. The Shimano XT 2-piston brake system with 180mm front and 160mm rear rotors provides reliable stopping performance. DT Swiss X1900 wheels in a Boost configuration increase stiffness and durability, while Maxxis Rekon Race 29 x 2.4in tires balance low rolling resistance with dependable cornering grip.


For competitive riders and performance-driven trail enthusiasts alike, the Mach 4 SL V4 XT Di2 offers a lightweight, efficient, and technologically advanced platform built to excel on race day and beyond.


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 Performance 34 SL fork with 120mm travel
  • Fox Performance Float rear shock with 100mm travel
  • Shimano XT Di2 M8200 12-speed electronic drivetrain
  • DT Swiss X1900 29in wheelset with Boost spacing
  • Maxxis Rekon Race 29 x 2.4in tires for fast rolling traction
  • Shimano XT 2-piston hydraulic disc brakes for controlled stopping power
  • Item #PIV1X5N
Frame Material
Hollow-core carbon
Suspension
dw-link
Rear Shock
Fox Performance Float
Rear Travel
100mm
Fork
Fox Performance 34 SL GRIP
Front Travel
120mm
Headset
Integrated Pivot Precision Sealed
Shifters
Shimano XT Di2 M8200 I-Spec EV
Rear Derailleur
Shimano XT Di2 M8200 SGS (12-speed)
ISCG Tabs
ISCG-05
Crankset
Race Face Aeffect R
Chainring Sizes
34t
Crank Arm Length
[x-small - small] 170mm [medium - x-large] 175mm
Bottom Bracket
threaded
Cassette
Shimano XT M8200
Cassette Range
10-51t
Chain
Shimano CN-M8100 (12-speed)
Brakeset
Shimano XT M8200 2-piston
Brake Type
hydraulic disc
Rotors
Shimano RT-86 (180mm/160mm)
Handlebar
Phoenix Team Flat
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
Pivot Dropper
Wheelset
DT Swiss X1900
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
25lb (11.3kg)
Activity
cross-country, trail
Manufacturer Warranty
limitd lifetime

Mach 4 SL

Faster Where It Matters

Pivot Mach 4 SL carbon cross-country mountain bike with Fox suspension and Maxxis tires on trail at sunset.

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

Pivot Mach 4 SL dw-link rear suspension system with Fox shock and SRAM XX drivetrain.

Pedal Efficiency. Locked Traction

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

Pivot Mach 4 SL carbon head tube and cockpit with internal cable routing

Clean Cockpit Control

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

Pivot Mach 4 SL carbon frame with integrated down tube storage compart

Essentials. Secured Inside

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

Rider sending the Pivot Mach 4 SL cross-country mountain bike on forest singletrack.

Rider pedaling the Pivot Mach 4 SL carbon XC mountain bike at sunset

Rider cornering the Pivot Mach 4 SL carbon XC mountain bike on forest singletrack.

Cross-country riders taking in the view with the Pivot Mach 4 SL carbon mountain bike.

Cross-country riders charging singletrack on the Pivot Mach 4 SL carbon mountain bike

Pivot Mach 4 SL carbon XC mountain bike on dusty trail at sunset

Shop all 2025 Mach 4 SL

Two cyclist racing down a trail with Pivot brand logo overlay.

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.

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