77
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
75/100
10 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated September 2026
Bridgestone Battlax BT 021 vs Bridgestone Battlax Sport Touring T31 — Compared (September 2026)
Our Relative Score blends 60% objective test data with 40% owner-review signal — so any two tires can be compared even if they were never tested on the same day.
VS
81
/ 100
Objective (60%)
72/100
1 professional test
User signal (40%)
80/100
2 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Bridgestone Battlax Sport Touring T31 — better treadwear, handling and wet. It leads or ties in every category we score.
Read full
TireWheelGuide may earn a commission from purchases made via links on this page.
Category breakdown
5 categories, side by side
Each bar is the Relative Score for that category. Expand a tile to see the test results and owner ratings behind it.
Dry
Score (0–100)
Battlax BT 021 leads by 2
Why this score
| Source | Battlax BT 021 | Battlax Sport Touring T31 |
|---|---|---|
| Professional tests (TWG score) | – | 83 |
| Tyre Reviews owners | 86 | 85 |
Wet
Score (0–100)
Battlax Sport Touring T31 leads by 4
Why this score
| Source | Battlax BT 021 | Battlax Sport Touring T31 |
|---|---|---|
| Tyre Reviews owners | 71 | 75 |
Comfort
Score (0–100)
Battlax Sport Touring T31 leads by 1
Why this score
| Source | Battlax BT 021 | Battlax Sport Touring T31 |
|---|---|---|
| Tyre Reviews owners | 79 | 80 |
Treadwear
Score (0–100)
Battlax Sport Touring T31 leads by 6
Why this score
| Source | Battlax BT 021 | Battlax Sport Touring T31 |
|---|---|---|
| Tyre Reviews owners | 79 | 85 |
Handling
Score (0–100)
Battlax Sport Touring T31 leads by 6
Why this score
| Source | Battlax BT 021 | Battlax Sport Touring T31 |
|---|---|---|
| Tyre Reviews owners | 74 | 80 |
Scores at a glance
| Category | Bridgestone Battlax BT 021 | Bridgestone Battlax Sport Touring T31 |
|---|---|---|
| Relative Score | 77 | 81 |
| Dry | 86 | 84 |
| Wet | 71 | 75 |
| Comfort | 79 | 80 |
| Treadwear | 79 | 85 |
| Handling | 74 | 80 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Personalize
Weight the categories that matter to you
Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
Neutral
NoneLessNeutralMoreMost
Important
NoneLessNeutralMoreMost
Neutral
NoneLessNeutralMoreMost
Important
NoneLessNeutralMoreMost
Neutral
NoneLessNeutralMoreMost
Recomputed
Headline score
77
/ 100
Tire A
81
/ 100
Tire B
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Bridgestone Battlax BT-021 receives a polarized reception, with user experience heavily dependent on riding style and tire pressure management. While some riders praise its longevity and consistent performance for commuting and touring, others report significant issues with handling, feedback, and wet-weather confidence.
Pros
- Exceptional tread longevity and durability for high-mileage commuters
- Reliable performance for motorway and long-distance riding
- Strong grip characteristics when tire pressures are correctly calibrated
- Confidence-inspiring stability for many sport-touring applications
Cons
- Handling characteristics can feel unpredictable or heavy if pressures are not perfectly matched to the bike
- Reports of poor wet-weather grip and lack of rider feedback
- Tendency for the center of the tire to flatten out significantly during high-mileage motorway use
- Inconsistent turn-in feel, described by some as fighting the rider
Observations
- Users noted that the tire is highly sensitive to manufacturer-recommended pressures, with incorrect settings leading to poor handling on bikes like the Kawasaki.
- Commuters on middleweight naked bikes reported high mileage but experienced uneven wear patterns, specifically flattening of the center tread.
The Bridgestone Battlax Sport Touring T31 is viewed as a capable and communicative tire that performs well in spirited riding conditions. While it offers reliable grip, some users report a tendency for the tire to feel overly sensitive or skittish on uneven road surfaces.
Pros
- Strong dry grip on smooth road surfaces
- High level of road feedback and communication
- Capable of maintaining pace with sport-oriented motorcycles
- Improved wet weather performance compared to previous generations
Cons
- Tendency to skip or feel unsettled on rough, uneven road surfaces
- Feedback can occasionally be misleading, creating a false sensation of slipping
- Wet grip performance is considered good but not class-leading compared to dedicated sport tires
Observations
- Users of the GT-spec variant on heavy sport-touring motorcycles like the ST1300 report a generally positive experience with handling and feedback.
Specifications
Specs side by side
| Attribute | A · Bridgestone Battlax BT 021 | B · Bridgestone Battlax Sport Touring T31 |
|---|---|---|
| Category | Summer High Performance tires | Summer Premium Touring tires |
| Vehicle type | Motorcycle | Motorcycle |
Final verdict
Which one should you actually buy?
77
/ 100
Bridgestone
81
/ 100
Bridgestone
Winner: Bridgestone Battlax Sport Touring T31 — better treadwear, handling and wet. It leads or ties in every category we score.
Pick tire B
You want the longest tread life
Bridgestone Battlax Sport Touring T31 scores 85 vs 79 on treadwear.
Pick tire B
You enjoy sharp, responsive handling
Bridgestone Battlax Sport Touring T31 scores 80 vs 74 on handling.
Pick tire B
Your priority is wet-weather safety
Bridgestone Battlax Sport Touring T31 scores 75 vs 71 on wet.
Tire A · Bridgestone Battlax BT 021
Tire B · Bridgestone Battlax Sport Touring T31
More comparisons
Also compared with
Bridgestone Battlax BT 021 also compared with
Bridgestone Battlax Sport Touring T31 also compared with
How do we compare tires?
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements) normalized against the best tire in each test and weighted toward recent tests. 40% comes from thousands of owner reviews collected from retailers and review sites. When a tire has only one of the two, we use what exists and say so.
Community buzz from Reddit and forums is shown for context only — it never changes the score.