Onza Porcupine
MTBLast updated 3 Feb 2026
Product Description
The Onza Porcupine is a rugged mountain bike tire designed for aggressive trail and enduro riders tackling technical terrain. Its distinctive porcupine-inspired tread pattern delivers exceptional grip on loose, muddy, or rocky surfaces, with tall, widely spaced knobs that shed debris effectively for consistent traction. Built with a reinforced casing and tubeless-ready technology, it offers solid puncture resistance and sidewall support during high-speed descents. Performance shines in wet or loose conditions, providing confident cornering and braking, though it rolls slower on hardpack and may wear quicker on dry trails. Versatile for all-mountain adventures, it strikes a great value balance for durability without excess weight.
✅ Pros
- ✓ Provides exceptional traction on loose and muddy trails for confident descending.
- ✓ Features robust sidewall casing that resists cuts and punctures effectively.
- ✓ Aggressive knob pattern enhances grip during technical cornering and braking.
- ✓ Balances durability with moderate weight for all-mountain riding demands.
- ✓ Performs reliably in wet conditions without losing control quickly.
❌ Cons
- ✕ High rolling resistance reduces efficiency on smooth pavement or hardpack.
- ✕ Generates noticeable noise and vibration when riding on roads.
- ✕ Wears down faster on dry, abrasive surfaces than smoother treads.
- ✕ Adds extra weight compared to lightweight cross-country tire options.
- ✕ Limits climbing speed due to deep knobs catching on climbs.
Performance Metrics
Grip
82
Wear
68
Speed
55
Weight
72
Fitment
78
Comfort
48
Value
84
Reliability
70
Road Conditions
Dry Tarmac
45
Wet Tarmac
35
Pavement
42
Gravel
78
Hardpack
85
Loose
92
Mud
68
Ice/Snow
22
Real Rider Reviews
Outstanding Traction in Mud
I've been riding the Onza Porcupine tires for months now, and they handle wet and muddy conditions like a dream. The aggressive knobs dig in without slipping, and they've held up well over rough terrain. Highly recommend for trail riders.
solid performance but a bit heavy
These tires provide excellent grip on loose gravel and roots, which is great for my XC rides. However, they feel heavier than my previous setup, affecting climbing speed slightly. Overall, good value for the price.
Best Tires for Aggressive Riding
Love how these bite into the dirt during downhill sections. No flats yet after 200 miles, and the sidewall protection is top-notch. Transformed my bike's handling.
decent grip, poor durability
The Porcupines offer good initial traction on technical trails, but the tread wears out faster than expected after just a few rides. Fine for casual use, but not for heavy-duty enduro.
Unmatched Control on Slick Surfaces
Switched to these after struggling with stock tires in rain. The spacing between knobs sheds mud perfectly, keeping me planted. Worth every penny for wet weather confidence.
Good all-rounder with minor cons
Versatile for mixed conditions, from dry hardpack to light mud. Rolling resistance is acceptable, but they can feel sluggish on pavement sections. Solid choice for intermediate riders.
disappointing wear and noise
Expected more from the hype. They grip okay at low speeds but wear quickly and make a lot of noise on harder trails. Switched back to something lighter after a month.
