XT SPD's are designed to take the rigours of off-road competition whilst also being perfect for cross country trail riding. Lightweight and high performance using a forged alloy body chrome-moly axle and a revised cleat interface for increased stability Beautifully constructed with a strong and slender spindle using an 8 mm Allen wrench mounting system Slim oval axle body housing sheds mud efficiently and reduces stiction Sealed cartridge axle system for reliability and simplified low maintenance Easy entry system and tension adjustment provides plenty of support and holds the cleat firmly in place Weight 342 grams per pair