Greenspeed Take Off Square Magnum Standard, Big Wheel and X-Large Replacement Boom accessory mounts thereby improving pedaling efficiency and

thereby improving pedaling efficiency and power for both competitive and recreational cyclists

Scorpion fx

Magnetic Cable Docking:  Set up is as easy as snapping in the magnetic cable

The Schlumpf Steel Cone Ring for Schlumpf Drive Units is for use on aluminum frames and prevents the Schlumpf drive from slipping in the bottom bracket

Bar end shifters are the simplest

Greenspeed Take Off Square Magnum Standard, Big Wheel and X-Large Replacement Boom accessory mounts thereby improving pedaling efficiency andThis take off Greenspeed replacement boom fits the Magnum Standard, Magnum X Large and Magnum Big Wheel trikes. In excellent condition! Specifications: Square 7005 Alloy Tubing 44. 7cm long Black