Profile Design Tri 31.8 Stem

The Profile Design Tri stem for various types of internal cable routing

The Tri stem from Profile Design is designed for road bikes with internal cable routing and cable entry through the headset or the top tube. Its front cap also allows compatible hydration systems to be fitted. The stem is made of aluminium and has a negative angle of 17.5 degrees. With a 1 1/8" steerer and 31.8 mm handlebar clamp, it is suitable for standard setups.

Specifications:

Application:

Road, Triathlon & Time Trial

Design:

Ahead

Steerer Clamp:

1 1/8"

Stack Height (steerer tube):

37 mm

Handlebar Clamp:

31.8 mm

Clamping Width (handlebars):

40 mm

Lengths:

80 mm, 105 mm

Angle:

-17.5°

Technical Information:

Material:

aluminium (6061-T6)

Features:

• road bike stem designed for internal cable routing
• HSF front plate for mounting compatible drinking systems
• top tube or headset cable entry possible
• 31.8 mm clamp for standard handlebars
• for a clean, uncomplicated cockpit
• made from 3D-forged aluminium
• matt black finish with black accents

Manufacturer Numbers:

80 mm -17.5°:

RST1758081

105 mm -17.5°:

RST1751081

Contents:

• 1 x Profile Design Tri stem

Order Together:

Optional accessories:

• Aeria hydration system

• black/-18°/80 mm: 225 g

Profile Design LLC
2677 Waiwai Loop
Honolulu
HI 96819
USA
info@profile-design.com

GROFA Action Sports GmbH
Otto-Hahn-Straße 17
65520 Bad Camberg
Germany
info@grofa.com