Terrain Models feature a powder coated , foldable Chro- Moly frame. Terrain models will come equipped with our signature Mesh Seat with 4 adjustable angles and 3 height positions. X Seam Ranges have also been increased – the Terrain will accommodate riders with X Seams from 34 ¼” to 47 ¼” (900mm-1200mm ). We can also accommodate even larger X Seams with an XL Boom ($40 additional) . Rounding out the features are Avid BB5 Disc Brakes with locking Parking Brake Levers and a 7 Speed Shimano Drivetrain with a Twist Shifter. The Terrain 20 has a weight limit of 275 Lbs.