Feedback Sports Sport Mechanic Bike Repair StandFeedback Sports Sport Mechanic Bike Repair Stand. The Sport Mechanic Bike Repair Stand prioritizes the most critical aspects of the entire Feedback Sports bike repair stand lineup compatibility stability durability and portability. The 360 degree rotating clamp uses a spinner knob closure that can accommodate up to 1. 9 (4. 8cm) and support 65lbs (29. 5kg). Plus the Sport Mechanic leverages the same 54 (137cm) wide base with rubber coated end caps for