The Comp Switch stem by Ritchey has a handlebar clamp of 31.8 mm.

Specifications:

Application:

Road, Cross Country, Gravel

Design:

Ahead

Steerer Clamp:

1 1/8"

Stack Height (steerer tube):

42 mm

Handlebar Clamp:

31.8 mm

Lengths:

80 mm, 90 mm, 100 mm, 110 mm, 120 mm

Angle:

-6°

Technical Information:

Material:

aluminium

Face Plate Material:

aluminium

Bolt Material:

stainless steel

Manufacturer Number:

3133531703

Contents:

• 1 x Ritchey WCS Comp Switch stem
• 1 x Ritchey Ahead cap
• 1 x T20 screw for Ahead cap
• 4 x bolts for clamping plate