ZTTO 130 140 150mm Extra Long Bike Stem Aluminum Alloy 31.8mm Bicycle Handlebar Stem for Fixgear Track Bike Road Bike

ZTTO Extra Long Bike Stem

Material: 6061-T6 Aluminum Alloy
Length: 130mm / 140mm / 150mm
Rise Angle: 7° / 12° / 17° / 25° / 35°
Bar Clamp: 31.8mm
Steer Tube: 28.6mm (1-1/8")
Color: Matte Black

Extra Long Reach for Custom Riding Posture

130mm/140mm/150mm extended length lets you adjust handlebar position for a personalized, comfortable fit, perfect for long-distance touring, MTB trails and daily commuting.

High-Strength Aluminum Alloy Build

Forged from premium 6061-T6 aluminum alloy, this stem balances lightweight performance and durability, with excellent corrosion and wear resistance for long-term use.

Multiple Angle Options for All Riding Styles

Choose 7° rise for an aerodynamic, aggressive road/MTB setup, or 17° rise for a more upright, comfortable riding position, matching your unique needs. You can also reverse install it to achieve negative -7° or -17° angles, delivering an extremely aggressive, aerodynamic posture for maximum speed and control.

Universal Compatibility for Most Bikes

Fits 28.6mm (1-1/8") steer tubes and 31.8mm handlebars, compatible with mountain bikes, road bikes, hybrid bikes and touring bikes, easy to install and use.