One of the major changes in Shimano's new Ultegra R8000 front derailleur is a more compact, built-in arm for better integration and clearance for wider tires and a new feature that allows for fine-tuned cable adjustments. The clamp-on is easy to set up, offers multiple cable routing options, and features a natural front shift lever stroke and increased ergonomic power curve.Features: Lighter and intuitive shifting Fine tune cable adjustments Allows for wider tire clearance Multiple cable routing options Ergonomic power curve Easy to set up

Claimed Weight: [braze-on] 3.2oz (92g). Compatibility: Shimano Ultegra R8000, Shimano Dura-Ace R9100. Gearing: 44 - 53t top gear. Mount Type: braze-on, clamp (31.8, 34.9mm). Pull Type: bottom.

Unit Count: 1.0 Count. Mounting Type: Clamp-On Mount. Auto Part Position: Front. Item Weight: 0.5 Pounds. Color: Gray. Brand: SHIMANO. Date First Available: June 9, 2017. Best Sellers Rank: #110,806 in Sports & Outdoors. Customer Reviews: 4.6 out of 5 stars 162 ratings 4.6 out of 5 stars. : B071GBZQ4C. Sport Type: ?Cycling. Size: ?31.8/28.6mm. Part Number: ?IFDR8000BSM. Manufacturer: ?Shimano. Number of Items: ?1. Color: ?Gray. Brand Name: ?SHIMANO. Item Weight: ?0.5 Pounds. Item Dimensions LxWxH: ?6 x 5 x 4 inches. Package Weight: ?0.23 Kilograms. Item Package Dimensions L x W x H: ?5.91 x 4.8 x 3.66 inches.