Details
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


SPD/2-Bolt

Look/SPD-SL/3-Bolt

Speedplay/4-Bolt
SPD/2-Bolt Cleats are most commonly found on Mountain Bike shoes. Look/SPD-SL/3-Bolt Cleats are most commonly found on Road Bike shoes.
Cleats are sold separately or with pedals. Be sure your shoes feature the correct bolt pattern.
Part Numbers
Option | UPC | MPN | Store SKU |
---|---|---|---|
Black / 48 | 601479682690 | 551615 | SHO30823388K |
Black / 41 | 601479682621 | 551608 | SHO30299501K |
Black / 42 | 601479682638 | 551609 | SHO30227791K |
Black / 43 | 601479682645 | 551610 | SHO30451163K |
Black / 44 | 601479682652 | 551611 | SHO30647044K |
Black / 45 | 601479682669 | 551612 | SHO30467658K |
Black / 46 | 601479682676 | 551613 | SHO30201253K |
Black / 47 | 601479682683 | 551614 | SHO30675605K |
Viper Red / 48 | 601479682799 | 551625 | |
Viper Red / 42 | 601479682737 | 551619 |