microSHIFT T382B Front Derailleur - 8-Speed, Double, 44-48T Max, 31.8/34.9 Band Clamp, Compatible with Shimano Compatible, SilverThis microSHIFT dual pull trekking front derailleur is compatible with 2x8 mountain bike drivetrains, and cranks with up to a 48t large cog. Durable metal construction Compatible with Boost and non Boost chainlines 16t capacity Product Specifics Drivetrain Speeds: 8 Max Ring (teeth): 48 Double or Triple: Double Front Derailleur Clamp: 34. 9 (1 3 8") Front Derailleur Clamp: 31. 8 (1 1 4") Front Der Shifter Compatibility: Compatible with Shimano