Pivot Cycles Mach 4 SL Pro XT/XTR w/ 120mm Fork - 29" - 2021

The all-new Mach 4 SL is designed to let World Cup level athletes capitalize on every inch of increasingly technical courses and generate speed where others hesitate. Our engineers have pushed the boundaries in every conceivable metric of cross country performance. It’s the lightest, fastest 100mm travel XC race bike we’ve ever developed. Go ahead, turn yourself inside out and leave it all out on the race course because the new Mach 4 SL leaves nothing on the table.



Frame weight starting at 1845 grams (4.0 lb.) and 20.9 lb. (9.4kg) complete - (size medium with XTR World Cup Build)

100mm of renowned dw-link® suspension tuned for XC race and trail performance

Designed to work with 100-120mm travel forks

Full Fox Live Valve integration

World Cup caliber full carbon frame featuring leading edge materials and Pivot’s proprietary Hollow Core Internal Molding Technology

Progressive XC geometry for the most demanding World Cup courses

29-inch wheels for the fastest laps and superior rollover in technical terrain

Full length internal cable routing via Pivot’s exclusive, easy-to-maintain Cable Port System

Internal dropper post compatible

Large water bottle fits inside all size frames – even XS – XL frame fits 2 bottles inside the front triangle

Lightweight, cold forged alloy linkages with Enduro Max Cartridge Bearings

Fox Kashima Factory shock, custom-tuned specifically for the Mach 4 SL

Highly durable frame and swingarm protection

Boost™ 12 x 148mm rear spacing

Available in sizes XS, S, M, L, XL for riders between 4'10" and 6'7"