Sometimes it's okay to show off a little
Unlock your potential and go farther with the Circuit road shoe. Equal parts stiff and comfortable, compatible with both 2-bolt SPD-style and 3-bolt cleats, this shoe is ready for anything.
Key features
- inForm Race last offers a slightly roomier, high-performance fit
- Nylon composite Bronze Series sole
- PowerTruss sole design improves stiffness without adding significant weight
- Boa L6 dial for precise adjustment
- Stiffness index - 7 of 14
- Compatible with 2-bolt SPD-style and 3-bolt cleats
Details
- Upper Fiber Content: 56.9% PU / 10.5% Polyester / 32.2% Nylon / 0.4% Steel
- Sole Fiber Content: 85% Nylon / 15% Fiberglass
- Liner Fiber Content: 100% Polyester
Option | Barcode | Manufacturer's Part Number | Vendor Number |
---|---|---|---|
Black / 40 | 601479682614 | 551607 | TRK-551607 |
Black / 42 | 601479682638 | 551609 | TRK-551609 |
Black / 43 | 601479682645 | 551610 | TRK-551610 |
Black / 44 | 601479682652 | 551611 | TRK-551611 |
Black / 45 | 601479682669 | 551612 | TRK-551612 |
Black / 46 | 601479682676 | 551613 | TRK-551613 |
Black / 47 | 601479682683 | 551614 | TRK-551614 |
Black / 48 | 601479682690 | 551615 | TRK-551615 |
Viper Red / 41 | 601479682720 | 551618 | TRK-551618 |
Viper Red / 43 | 601479682744 | 551620 | TRK-551620 |
Viper Red / 44 | 601479682751 | 551621 | TRK-551621 |
Viper Red / 45 | 601479682768 | 551622 | TRK-551622 |
Viper Red / 46 | 601479682775 | 551623 | TRK-551623 |
Viper Red / 47 | 601479682782 | 551624 | TRK-551624 |
Viper Red / 48 | 601479682799 | 551625 | TRK-551625 |