Featuring full metal construction and precisely engineered linkages, Marvo level derailleurs deliver high end performance that will last. 38t max chainring for MTB doubles 64-69Adeg chainstay angle 48.8mm chainline Precision forged steel shifting plate Full aluminum construction Dual pull design 34.9mm band clamp with included adapter for 31.8mm posts Item Specifics ALT MPN 1 Fd0038 ALT MPN 2 Fd0412 AVERAGE DELIVERY TIME 2-3 Days BRAND Microshift CATEGORY 1 Bike / Ebike Wheels-Tires-Parts DERAILLEUR CAPACITY 14 DOUBLE OR TRIPLE Double DRIVETRAIN SPEEDS 8 FREEE SHIPPING (LOWER 48) Yes FRONT DER/SHIFTER COMPATIBILITY Shimano Mountain FRONT DERAILLEUR CABLE PULL Dual FRONT DERAILLEUR CLAMP 31.8 (1-1/4") FRONT DERAILLEUR CLAMP_2 34.9 (1-3/8") FRONT DERAILLEUR STYLE Traditional MANUFACTURER PART NUMBER Fd-M382mb MAX RING (TEETH) 38 PACKAGE HEIGHT 7.00 PACKAGE LENGTH 7.00 PACKAGE WEIGHT 0.8000 PACKAGE WIDTH 7.00 PART TYPE Bike / Ebikes WARRANTY 30 Days WEIGHT 167