Material type:Steel Features: 1. Made of quality steel with fine treatment and precision machining, sturdy, heavy duty, anti-rust and durable. 2. Sleek edge would not harm bike chain and good for smooth rotation of chain. 3. High tensile strength up to 950 kgf, good for temporary use or repair bike chain. 4. 5 pairs per pack, a good bargain, necessary accessory for bike, 3 types to meet your need. 5. Quick release link design, easy to use without tool. Specification: Material: Steel Color: Silver Tensile strength: 950 kgf Options: for 8/7/6 speed; 9 speed; 10 speed Quantity: 5 Pairs Weight: 16 g Package List: 5 * Pairs of Bike Chain Links 5 PAIRS PER PACKAGE: necessary accessory for bicycle, 3 types of the bicycle links are optional, meeting your different needs. ROBUST & DURABLE: Bicycle missing link is made of quality steel with fine treatment and precision machined, robust, resistant, antioxidant and durable. RESOLVE AN EMERGENCY SITUATION: High tensile strength of up to 950 kgf, the bike quick link is good for temporary use or to repair bicycle chains. EASY INSTALLATION: Quick release link design, easy to assemble and disassemble the chain; Suitable for mountain bike and road bike. Easy to use without tool. BEST ACCESSORY: The elegant rim would not damage the bicycle chain and is good for a smooth rotation of the chain, a perfect cycling accessory. 5 PAIRS PER PACKAGE: necessary accessory for bicycle, 3 types of the bicycle links are optional, meeting your different needs. ROBUST & DURABLE: Bicycle missing link is made of quality steel with fine treatment and precision machined, robust, resistant, antioxidant and durable. RESOLVE AN EMERGENCY SITUATION: High tensile strength of up to 950 kgf, the bike quick link is good for temporary use or to repair bicycle chains. EASY INSTALLATION: Quick release link design, easy to assemble and disassemble the chain; Suitable for mountain bike and road bike. Easy to use without tool. BEST ACCESSORY: The elegant rim would not damage the bicycle chain and is good for a smooth rotation of the chain, a perfect cycling accessory.