SF26 XCR36X BOOST AIR 2CR DS 15AH4 29

SR SUNTOUR XCR36 xBoost 2CR Air

Trail Control. Tuned to You. Built to Last.

Take your ride to the next level with the XCR36X Boost 2CR Air 15AH4 — a performance-focused fork that delivers rock-solid durability, and low-maintenance reliability. Whether you're exploring technical trails or flowing singletrack, the XCR36 gives you the confidence and control to push harder.

Dialed Suspension, Your Way

Equipped with an adjustable air spring, external rebound control, and a 2-stage compression lever, this fork lets you fine-tune your setup on the fly. Whether climbing, descending, or cruising in between, you’ll feel the difference in responsiveness and comfort.

At the heart of the fork is our 2CR cartridge, offering smooth, consistent damping and better ride feel across changing terrain.

Strength You Can Feel

The 36mm stanchions and Boost axle spacing create a stiff, confidence-inspiring platform built to handle the demands of modern trail riding. And with our sealed cartridge design, maintenance stays minimal — so you spend more time riding and less time wrenching.

• Adjustable Air Spring: Custom pressure settings for rider weight and terrain

• 2CR Sealed Cartridge: Consistent damping and long-term reliability

• 2-Stage Compression Lever: On-the-fly adjustability for changing conditions

• Rebound Adjust: Tune for comfort and control

• 36mm Chassis + Boost Axle: Strong, stable, and trail-ready

• Low Maintenance: Sealed internals for hassle-free performance

• 120-130-140mm internal travel settings
• Ships at 140mm travel
• 29" x 2.6"  maximum tire width
• 2 stage compression adjustment
• Adjustable rebound 
• Air adjustable preload
• Forged aluminum crown 
• Tapered 1.5"-1-1/8" aluminum steerer
• 36mm steel stanchion tubes
• 15x110mm boost dropout design
• 15mm tooled axle
• Lower magnesium casting
• Direct post mount disc design - 180mm
• 220mm maximum rotor size
• Internally adjustable travel setting
• 2800g
  
• 44mm offset
  
• 140mm travel has a 562mm axle to crown 
• Intergrated fender compatible (no fender included) 
• ABS Sensor mount
• Fully serviceable
• 2 year limited manufacturing warranty
• Manufactured in Taiwan