- Widely applicable, most bicycles use standard 1-1/8in (28.6mm) steerer tubes, The stem fits 31.8mm handlebars, If your handle has a 25.4 installation diameter, you can purchase a 25.4 to 31.8mm reducing sleeve., Under normal circumstances Only the mounting diameter for folding bicycles is 25.4mm
- The spring stem can reduce the impact during riding, making riding more relaxed and saying goodbye to wrist fatigue.
- Perfectly relieving vibration imbalance for sore hands, wrists, backs and necks, making running a leisure sport where you can both exercise and enjoy the fun of running. The spring pole can reduce 80% of the impact force.
- You no longer have to worry about riding on bumpy roads. Each package comes with clear instructions and simple installation.
- Springs with four hardness can be replaced at any time, and the installation is simple, which is suitable for people with 99% weight.
