Road Bike Tire Comparison:
Continental Competition (tubular) 2016 vs
Vittoria Zaffiro Slick 2015
Contents and Test Summary
- Manufacturer Specifications
- Size and Weight Measurements
- Rolling Resistance Test Results
- Puncture Resistance Test Results
- Conclusion
- Continental Competition (tubular)
- Vittoria Zaffiro Slick
Performance compared to all other road bike tires
(100% is fastest - lightest - thickest - strongest)
(100% is fastest - lightest - thickest - strongest)
Manufacturer Specifications
| Manufacturer Specifications | ||
|---|---|---|
| Brand | Continental | Vittoria |
| Model | Competition (tubular) | Zaffiro Slick |
| Year | 2016 | 2015 |
| Tire Type | Tubular | Tubetype (clincher) |
| Supplied By | Bought in store | Bought in store |
| Full Review | Full Review | Full Review |
| New or Used | New | New |
| Mileage | 0 km | 0 km |
| Price Range | Very High | Low |
| Buy At | Ad Amazon.com | |
| Manufacturer Part Number | 0196189 | 111.3ZS.23.25.111TG |
| EAN | ||
| TPI | 3/180 | 26 |
| Compound | Black Chili | |
| Bead | Tubular | Wire |
| ETRTO | 28x25 | 25-622 |
| Size Inch | 28" | 28" |
| Width mm | 25 | 25 |
| Specified Weight | 280 grams | 370 grams |
| Min Air Pressure | 115 psi | 100 psi |
| Max Air Pressure | 170 psi | 130 psi |
| Made In | Germany | Thailand |
| Available Sizes | 28x19 28x22 28x25 | 23-622 (700x23C) 25-622 (700x25C) 28-622 (700x28C) 32-622 (700x32C) |
| Image |  |  |
| Image |  |  |
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Size and Weight Measurements
| Size and Weight Measurements | ||
|---|---|---|
| Model | Competition (tubular) | Zaffiro Slick |
| Specified Weight | 280 grams | 370 grams |
| Measured Weight | 285 grams | 398 grams |
| System Adjusted Weight | 295 grams (tire + tubular glue) | 498 grams (tire + inner tube) |
| Measured Width | 25 mm | 26 mm |
| Measured Height | 24 mm | 24 mm |
| Total Tire Thickness Center | 2.5 mm | 3.6 mm |
| Total Tire Thickness Sidewall | 0.55 mm | 0.85 mm |
| Unmounted Casing Width | No Data | No Data |
| Unmounted Tread Width | 32 mm | No Data |
| All size measurements are taken at an air pressure of 100 psi / 6.9 bars on a 17.8 mm inner width rim. | ||
Rolling Resistance Test Results
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| Rolling Resistance Test Results | ||
|---|---|---|
| Model | Competition (tubular) | Zaffiro Slick |
| Inner Tube | Tubular | Conti Race28 (100gr butyl) |
| Spin Up Video | YouTube | No Video |
| Rolling Resistance 140 PSI / 9.7 Bar |
13.6 Watts CRR: 0.00408 | Not Tested |
| Rolling Resistance 120 PSI / 8.3 Bar |
14.2 Watts CRR: 0.00426 | 15.7 Watts CRR: 0.00471 |
| Rolling Resistance 100 PSI / 6.9 Bar |
15.3 Watts CRR: 0.00459 | 17.1 Watts CRR: 0.00513 |
| Rolling Resistance 80 PSI / 5.5 Bar |
16.5 Watts CRR: 0.00495 | 20.1 Watts CRR: 0.00603 |
| Rolling Resistance 60 PSI / 4.1 Bar |
18.7 Watts CRR: 0.00561 | 24.4 Watts CRR: 0.00731 |
| All numbers are for a single tire at a speed of 29 km/h / 18 mph and a load of 42.5 kg / 94 lbs. Use the formula: RR (Watts) = CRR * speed (m/s) * load (N) to calculate rolling resistance at a given speed and load. |
||
Puncture Resistance Test Results
| Puncture Resistance Test Results (higher is better) | ||
|---|---|---|
| Model | Competition (tubular) | Zaffiro Slick |
| Puncture Resistance Tread | 11 Points | 10 Points |
| Puncture Resistance Sidewall | 4 Points | 4 Points |
Conclusion
| Conclusion | ||
|---|---|---|
| Model | Competition (tubular) | Zaffiro Slick |
| Full Review | Full Review | Full Review |
| Verdict | Recommended | Not Recommended |
| Rating | 3 / 5 | 2 / 5 |
| Buy At | Ad Amazon.com | |
- Continental Competition (tubular)
- Vittoria Zaffiro Slick
(100% is fastest - lightest - thickest - strongest)