2026 Specialized Stumpjumper 15 Expert Di2 Carbon Trail Bike

Overview

The 2026 Specialized Stumpjumper 15 Expert Di2 pushes trail performance further with more travel, more capability, and more personalization. Built on the award-winning Stumpjumper 15 platform, this EVO-inspired build features a longer-travel 160mm FOX fork, external reservoir rear shock, and geometry designed for confident descending without sacrificing agility.

With a FACT 11m carbon chassis, Shimano XT Di2 electronic shifting, and adjustable trail geometry, the Stumpjumper 15 Expert Di2 delivers a precise balance of power, playfulness, and control.

This bike is available for online purchase only.
Please allow up to 48 hours for order processing and shipping preparation.

Frame & Geometry

• FACT 11m carbon chassis

• SWAT internal storage system

• Progressive trail geometry

• Slacker head tube angle for enhanced descending stability

• Adjustable setup for rider personalization

Suspension

• Front: 160mm FOX FLOAT 36 Performance Elite – GRIP X2

• Rear: 145mm FOX FLOAT X GENIE Performance Elite

• External reservoir design for consistent damping

• Trail-focused balance of control and efficiency

Drivetrain

• Shimano XT Di2 electronic shifting

• Precise, consistent gear changes

• Trail-ready durability

Wheelset

• Specialized Traverse Alloy rims

• DT Swiss 370 hubs

• Built for aggressive trail performance

Use Category

• Trail

Weight

• Approx. 31 lbs. 14.8 oz. (size dependent)

Why It Matters

The Stumpjumper 15 Expert Di2 blends big-bike capability with short-travel efficiency. With upgraded suspension, electronic shifting, and a carbon chassis designed for adjustability, it delivers confident descending performance while maintaining the responsiveness and control that define the Stumpjumper platform.