The Onza Allegra X5 is built for gravel riders who need more traction when hardpack gives way to loose dirt, soft ground, and muddy sections. Its more open tread provides bite where a smoother gravel tire can start to slide, while the center profile keeps it rolling efficiently between rougher stretches. The GEC gravel casing adds tear and abrasion resistance for demanding off-road miles without turning the X5 into a full-on mountain bike tire.
Key Features
More aggressive tread design delivers traction on loose gravel, soft dirt, and muddy terrain
Open tread pattern helps shed mud and maintain grip in changing conditions
Shoulder knobs provide additional control when cornering on loose surfaces
GEC gravel casing offers tear and abrasion resistance for rough off-road riding
120 TPI casing balances flexibility and durability
Allegra rubber compound balances grip and rolling efficiency
Tubeless-ready construction supports lower pressures for added traction and comfort
Folding bead keeps weight down
Who It's For The Allegra X5 is for gravel riders who regularly encounter loose surfaces, soft dirt, and muddy trails rather than sticking to smooth, hardpacked roads. It's a good choice for adventurous mixed-surface rides where traction matters more than the last bit of rolling speed, but a dedicated mountain bike tire would be more than necessary.
Specifications & Identifiers
Color
Black
Defined Color
Black
Designed for ebike
No
Flat Protection
Sidewall
Intended Use
Gravel
ISO Diameter
622 / road / 29"
ISO Width
40mm, 50mm
Labeled Size
700x40, 700x50
Tire Bead
Folding
Tire Diameter
700c
Tire Type
Tubeless Ready
TPI
120
Weight
520g, 610g
Black - 700x40c EAN
7640174051045
Black - 700x40c MPN
A1525500
Black/Tan - 700x40c EAN
7640174051052
Black/Tan - 700x40c MPN
A1525501
Black/Tan - 700x50c EAN
7640174051076
Black/Tan - 700x50c MPN
A1525504
Tree Fort ID:
333222478178
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