The Shimano Altus SL-M315 Shifter offers light shifting operation, wide compatibility options, and is suitable for internal cable routing.Features:Slim main lever body Numbered gear display is positioned below the handlebar and indicates gear position at a glance Shimanos OPTISLICK cables feature a minimal and uniform electrically coated layer that improves cable routing efficiency and provides excellent corrosion resistance RAPIDFIRE PLUS technology is suited to quick shifting giving riders the ability to downshift three gears in one stroke 2WAY-RELEASE means shifts can be released by pull of the index finger or push of the thumbSpecifications:Front Der/Shifter Compatibility: Shimano Mountain Double or Triple: Double Includes Brake: No Shifter Style: Trigger

2WAY-RELEASE means shifts can be released by pull of the index finger or push of the thumb. RAPIDFIRE PLUS technology is suited to quick shifting, giving riders the ability to downshift three gears in one stroke. Shimano's OPTISLICK cables feature a minimal and uniform electrically coated layer that improves cable routing efficiency and provides excellent corrosion resistance. Numbered gear display is positioned below the handlebar and indicates gear position at a glance. Slim main lever body.

Handle Type: Lever. Product Dimensions: 5.99"L x 4.07"W. Color: Black. Brand: SHIMANO. Material: Plastic. Date First Available: November 17, 2009. Best Sellers Rank: #77,787 in Sports & Outdoors. Customer Reviews: 4.7 out of 5 stars 120 ratings 4.7 out of 5 stars. : B07YND9DM7. Batteries Required?: ?No. Batteries Included?: ?No. Item Package Quantity: ?1. Finish: ?Painted. Size: ?2 Speed Left. Is Discontinued By Manufacturer: ?No. Item Weight: ?8 ounces. Part Number: ?ESLM3152LB. Manufacturer: ?Shimano. Number of Items: ?1. Unit Count: ?1 Count. Package Type: ?Standard Packaging. Finish Type: ?Painted. Item Weight: ?0.5 Pounds. Handle Type: ?Lever. Product Dimensions: ?5.99"L x 4.07"W. Color: ?Black. Brand: ?SHIMANO. Material: ?Plastic.