The 10 speed Shimano 5700A 105 rear derailleur integrates the wide link design prominently featured in both Dura Ace and Ultegra derailleurs to not only promote quick shifting, but to preserve the pivots for greater durability and long term crisp shifting performance. It also features the ability to accept wide range 30t cassettes. The new derailleur is available in both short and medium cage lengths for double, compact, or triple crank configurations.

Shimano Reference Number: RD 5700A. Compatible with 10 speed Shimano drivetrains. Sealed bearing tension pulley. Extra stiff for crisp, durable shifting. Capable of handling up to a 30t maximum cassette size.

Auto Part Position: Rear. Item Weight: 0.7 Pounds. Color: Black. Brand: SHIMANO. Date First Available: March 30, 2012. Best Sellers Rank: #82,266 in Sports & Outdoors. Customer Reviews: 4.8 out of 5 stars 188 ratings 4.8 out of 5 stars. : B007Q4N8LQ. Sport Type: ?Cycling. Size: ?Medium Cage. Model Year: ?2016. Part Number: ?IRD5701GSL. Manufacturer: ?Shimano. Number of Items: ?1. Suggested Users: ?Unisex-adult. Color: ?Black. Brand Name: ?SHIMANO. Item Weight: ?0.7 Pounds. Item Dimensions LxWxH: ?6.5 x 4 x 3.75 inches. Package Weight: ?0.33 Kilograms. Item Package Dimensions L x W x H: ?6.73 x 4.17 x 3.82 inches.