The Schwalbe Albert Radial Tire in 27.5" is a gravity-focused mountain bike tire built for riders who want predictable control on hard-packed trails and confident traction when speeds climb. Its Radial carcass construction is engineered to enlarge and better stabilize the contact patch, helping the tire conform to trail texture for more usable grip, improved damping, and a calmer ride feel—without relying on excessive pressure reduction.
Paired with Addix Soft rubber and an E-50 rating for e-bike use, this Albert targets the demands of enduro and e-MTB riding where braking traction, corner support, and consistency over chatter matter as much as outright bite.
Radial carcass construction - Designed for a larger, more terrain-conforming contact patch for added grip, comfort, and control on rough or hard-packed surfaces
Increased contact area by design - Engineered to provide approximately 30% more contact area than conventional tires at the same pressure; even with a 50% pressure increase, the contact area is designed to remain about 15% larger
Closed, round profile - Promotes predictable handling and consistent lean behavior, supporting confident cornering and line choice
Hardpack-focused knob layout - Special tread pattern aims for continuous, repeatable grip and controlled braking on firm, fast trails
Gravity Pro construction - Built for the impacts and loads of aggressive riding, prioritizing stability and control when pushing speed
Addix Soft compound + E-50 rating - Balanced traction and braking feel with e-bike suitability for higher system weights and sustained torque
Specifications & Identifiers
Color
Black
Designed for ebike
Yes
Flat Protection
Tread and Sidewall
Intended Use
Downhill, Mountain
ISO Diameter
584 / 650b / 27.5"
ISO Width
63mm, 65mm
Labeled Size
27.5x2.5, 27.5x2.6
Tire Bead
Folding
Tire Diameter
27.5"
Tire Type
Tubeless Ready
TPI
67
Weight
1245, 1265
Black - 2.5 UPC
4026495969109
Black - 2.5 MPN
11654594.01
Black - 2.6 UPC
4026495969246
Black - 2.6 MPN
11654596.01
Tree Fort ID:
333222477405
Have Experience With This?
or
Customer Questions
not logged-in log-in to receive an emailed response