Promax A-Head Handle 31.8 mm Toolfree adjustable stem Black 110 mm -10º +90º

Dial In Your Fit — No Tools Required

The Promax A-Head Toolfree Adjustable Stem gives you the freedom to fine-tune your handlebar position on the fly. With a 110 mm length, 31.8 mm clamp diameter, and a wide -10º to +90º angle range, this stem is built for riders who want a personalized, ergonomic fit without the hassle of an Allen key.

Key Specifications

• Clamp diameter: 31.8 mm — compatible with standard oversized handlebars
• Length: 110 mm
• Angle range: -10º to +90º — wide adjustability for upright or aggressive riding positions
• Tool-free adjustment — flip-lever mechanism lets you change your angle instantly, no tools needed
• Colour: Black — clean, understated finish that pairs with any build
• A-Head (threadless) compatible — fits standard 1-1/8" threadless forks

Set It. Ride It. Adjust Again.

Whether you're recovering from an injury, dialling in comfort for a long tour, or sharing a bike between riders of different heights, the Promax adjustable stem adapts in seconds. Flip the lever, set your angle, lock it in — and ride.

Compatible with 31.8 mm handlebars and 1-1/8" threadless (A-Head) forks. Sold individually.