Bontrager Specter Road Shoe - Trek Bikes (CA)。Bontrager\'s slightly roomier Specter road shoes are aimed at the luxury-seeking enthusiasts, who appreciate the versatility of 2-bolt SPD-style and 3-bolt cleat compatibility and the easy, on-the-fly adjustability of Boa closure dials. The Specter shoes bring high performance features to riders with a day job. Key features: - inForm Race last - Slightly roomier high-performance fit - Bronze Series Composite sole - Nylon composite sole - PowerTruss - Sole design improves stiffness without adding significant weight - Boa IP1 dial for precise two-way adjustment - Stiffness index 8 - Synthetic uppers with flow-thru mesh panels - Compatible with both 2-bolt SPD-style and 3-bolt cleats