HASSNS 35mm Stem Design and Technical Specifications
This adjustable riser stem accommodates 31.8mm clamp diameter handlebars, making it compatible with most modern mountain bike and road bike setups. The precision aluminum body weighs just 145 grams while delivering lateral rigidity rated for up to 180kg dynamic loads. Multiple rise angle options—from zero to 15 degrees—let you adjust your riding position without replacing the entire stem assembly. Precision engineering ensures zero play in the handlebar connection, critical for maintaining control through technical terrain. The lightweight aluminum construction resists corrosion while delivering the power transfer characteristics demanded by serious cyclists.
















V***a –
Very light and beautiful!
In terms of resistance, I don’t know.
I will use it for Dirt Jump, I hope it is durable.
h***r –
Great, this is already the second one I’m buying, excellent quality.
AliExpress Shopper –
Ok
AliExpress Shopper –
The product arrived damaged and they did not refund my money.
AliExpress Shopper –
Fast ship, excellent seller. Great machining on the stem!