Greenspeed Square Magnum SD, BW & XL Replacement Boom with Crankset and Front Derailleur

Greenspeed replacement boom fits Magnum SD, Magnum XL and Magnum Big Wheel trikes.

Specifications:

• Square 7005 Alloy Tubing
• 425mm long
• Black
• Includes Microshift FD-R712 Double Front Derailleur
• Includes FSA 34/50t Chainrings with FSA Gossamer Pro 165mm Alloy Crankarms
• Includes FSA Mega-EXO External Bottom Bracket
• Built-in Accessory Mounts