EXTRA 20% Off 2+ Tires
Summit+ Days exclsuive
Get a FREE Castelli Jersey
With select full-price bib short purchase
Exclusive Deals & Giveaways
Summit+ Days is on
Mach 4 SL Pro X0 Transmission Neo Mountain Bike
Add Ons
Join Summit Club+ and
Pivot Mach 4 SL Pro X0 mountain bike, Fox Live Valve NEO shock, Transfer NEO wireless dropper
What Our Gearhead® Experts Are Saying:
"The Mach 4 SL's dw-link suspension is already one of the most efficient XC platforms available: low anti-squat keeps pedaling traction consistent without bobbing, and the slacker 66-degree head angle gives the bike more descending confidence than its travel number suggests. The geometry rewards aggressive input on technical terrain without asking for it on the climb."
Why We Like It
The Fox Float X Live Valve NEO reads terrain through a sensor on the fork lower and adjusts shock compression in real-time, switching between open and firm faster than any mechanical input could. On an XC bike where the suspension is already tuned for pedaling efficiency, the NEO system extends that efficiency into terrain that would otherwise force a manual switch. The Transfer NEO dropper integrates into the same wireless ecosystem, eliminating the cable and lever that typically occupy handlebar real estate on a cockpit already optimized for aerodynamics and control.
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 Gearhead® Experts are always here to help.
Details
- XC and cross-country race bike for aggressive trail and competitive riding
- dw-link suspension, 110-120mm rear travel — flip chip adjustable, low anti-squat for efficient climbing
- Fox Factory 34SL fork, 120mm — GRIP SL damper tuned for XC weight and performance
- Slack 66° head angle — modern XC geometry with descending confidence beyond its travel range
- Hollow Core carbon frame — 280g lighter than the previous generation
- SRAM X0 Eagle AXS 12-speed wireless drivetrain — 34T crankset, wide 10-52T range
- Fox Float X Live Valve NEO shock and Transfer NEO dropper — fully wireless, terrain-adaptive suspension system
- Item #PIV1X52
- Frame Material
- Hollow Core Carbon
- Suspension
- DW-Link
- Rear Shock
- Fox Float X Live Valve NEO Factory, 190 x 45mm
- Rear Travel
- 110–120mm (4.3-4.7in)
- Fork
- Fox Factory Step-Cast 34, GRIP SL, 44mm offset
- Front Travel
- 120mm
- Headset
- Pivot Precision Sealed (integrated)
- Shifters
- SRAM AXS Pod Controller
- Rear Derailleur
- SRAM X0 Eagle AXS Transmission
- Crankset
- SRAM X0 Eagle DUB
- Chainring Sizes
- 34t
- Bottom Bracket
- SRAM DUB
- Cassette
- SRAM X0 1295 Eagle Transmission
- Cassette Range
- 10–52t
- Chain
- SRAM X0 Eagle Flattop, 12-speed
- Brakeset
- SRAM Motive Silver 4-piston
- Brake Type
- hydraulic disc, centerlock
- Rotors
- SRAM Centerline, centerlock, [front] 180mm, [rear] 160mm
- Handlebar
- Phoenix Team Flat Carbon
- Handlebar Width
- 760mm
- Grips
- Phoenix Factory Lock-On
- Stem
- Phoenix Team XC/Trail
- Stem Length
- 60mm
- Saddle
- Phoenix WTB Pro Volt
- Seatpost
- Fox Transfer NEO Factory, Kashima
- Seatpost Travel
- [x-small, small] 125mm, [medium, large] 150mm, [x-large] 200mm
- Wheelset
- DT Swiss XR1700
- Hubs
- DT Swiss 350
- Front Axle
- 15 x 110mm Boost
- Rear Axle
- 12 x 148mm Boost
- Tires
- Maxxis Rekon 3C TR EXO, 120TPI
- Tire Size
- 29 x 2.4in
- Pedals
- not included
- Extras
- Pivot Toolshed downtube storage, Pivot Dock Tool System compatible mounts
- Activity
- cross-country
- Manufacturer Warranty
- [frame] limited