
A very light folding race tyre: smooth in the centre, grooved on the shoulders.
The Calibra Plus is Tufo's competition tubed tyre: 180 g in 23 mm, 120/240 TPI casing, SPC Silica compound and standard puncture protection. A smooth centre for efficiency, grooved shoulders for cornering grip.
- From 180 to 235 g
- SPC Silica compound
- Standard puncture protection
- Training
- Racing
- Durability
- Protection
- Comfort
- Lightness
The Tufo technology in this model
Standard puncture protectionAn extra layer of rubberised casing under the tread: a barrier sufficient against most punctures, without hurting efficiency.
SPC Silica compoundTufo's reference road compound: 66 Shore A, a blend of natural and synthetic rubbers loaded with activated silica, for wet grip and low rolling resistance.
- Side Skin sidewall protection
A very light composite ply of rubber and polyester laid on the sidewalls: it extends their durability without weighing the tyre down. Tufo calls it “Side Skin”.
Calibra Plus, in a few words
What it does
The Calibra Plus is Tufo's lightest inner-tube tyre: 180 g in 23 mm. A pure race tyre, foldable, for cyclists who ride hooked rims and look for liveliness above all.
The tread pattern
The pattern is that of classic race tyres: smooth in the centre so the rubber works as little as possible in a straight line, ribbed with diamond points on the shoulders to clear water and keep grip when the bike is leaned over. It is a proven geometry, whose efficiency lies in the finesse of the cut.
The construction
120/240 TPI casing, SPC Silica compound, standard puncture protection. In 23, 25 and 28 mm, from 180 to 235 g.
Calibra Plus — 3 versions in the catalogue
| Model | Size | Weight | TPI | Pressure | Colour | velox.fr price | Stock | |
|---|---|---|---|---|---|---|---|---|
| Calibra Plus 23 | 700 × 23C 23-622 |
180 g | 120/240 | 6 – 10 bar | Black | — | On order, contact us | Contact us |
| Calibra Plus 25 | 700 × 25C 25-622 |
210 g | 120/240 | 6 – 9 bar | Black | €44.90 | Buy | |
| Calibra Plus 28 | 700 × 28C 28-622 |
235 g | 120/240 | 6 – 8 bar | Black | €44.90 | Buy |

