Zipp Service Course 80mm SL B1 ±6° Stem Beyond Black - Black

The Zipp Service Course SL B1 Stem features high-strength, 3D-forged construction, 7075 aluminium body & titanium bolts to deliver an exceptional strength-to-weight ratio while at the same time allowing for smooth lines to complement the aesthetics of modern bike frames. During every production process Zipp take extra steps to ensure precise length and alignment of each and every stem they manufacture. Zipp stems are fully capable of taking on all your cycle challenges. They can resist flexing during sprints and accelerations, clamp securely to the fork and handlebar, and support your weight over significant impacts. When you want a stem that is able to combine strength, stiffness, and reliability don’t choose anything but a Zipp.

• Industry leader in stiffness-to-weight ratio
• Resists flexing during sprints and accelerations
• Clamps securely to the fork and handlebar
• Supports your weight over significant impacts
• Faceplate and body geometry simplifies installation by spreading the torque load more uniformly
• 3D-forged 7075 aluminum construction
• Steel Torx bolts and a black anodized aluminium faceplate
• Beyond black finish
• T25 Adaptor included
• Size: 80mm
• Material: 7075 Aluminium
• Hardware: Titanium bolts
• Angle: ±6°
• Clamp Diameter: 31.8mm
• Steer tube diameter: 1-1/8 inch
• Stack height: 41mm
• Clamp width: 47mm
• Clamp torque max: 5Nm