Save Space. Prevent Theft. Store Anywhere!

Made of lightweight, heat-treated aluminum, THINstem is a safe, simple quick-release folding stem replacement of your existing handlebar stem. Available to fit two handlebar sizes: 25.4mm (1") handlebars or 31.8mm (1.25") oversize handlebars. Length is 70mm (2.75") or 90mm (3.5") or 100mm (4"). Patent Pending. Combine with folding pedals or detachable pedals for the ultimate in THIN portability.

Save loads of space... make your bike over 60% thinner! Easy one-handed walking in crowds and store anywhere! Perfect for condos, hallways, elevators, garages, car racks! 3 secure points of safety! Designed in Canada.

Lifetime warranty