Bontrager Circuit Road Shoe
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 fea ...(Read More)
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 / 39 | 601479683062 | 551606 | SHO30475424K |
Black / 42 | 601479682638 | 551609 | SHO30312749K |
Black / 43 | 601479682645 | 551610 | SHO30138589K |
Black / 44 | 601479682652 | 551611 | SHO30518758K |
Black / 46 | 601479682676 | 551613 | SHO30796384K |
Black / 47 | 601479682683 | 551614 | SHO30522614K |
Black / 48 | 601479682690 | 551615 | SHO30437725K |
Viper Red / 39 | 601479682706 | 551616 | SHO33574608D |
Viper Red / 45 | 601479682768 | 551622 | SHO33213368D |
Viper Red / 46 | 601479682775 | 551623 | SHO33832680D |