Set of 4 carbon spacer rings ( Pro ) for 1"-1/8" headset - PR320442

Optimise your riding position with the PRO PR320442 set of 4 carbon spacer rings. Designed for 1"1/8 (28.6 mm) standard fork steerer tubes, these spacers allow you to precisely adjust the height of your stem to improve comfort, handling and pedalling efficiency. Made from 3K carbon, they combine lightness, stiffness and a high-end finish to enhance your bike’s handling setup.

This kit includes four spacers of different thicknesses (3 mm, 5 mm, 10 mm and 20 mm), offering a wide range of adjustment options to tailor your position to your riding style, whether on the road, gravel, mountain biking or cyclo-cross. Weighing just around 12 grams, they are the ideal solution for cyclists looking to optimise their setup without compromising on reliability.

Easy to fit, these PRO spacers ensure the stem is perfectly secured whilst providing an elegant and sporty carbon finish. They are the ideal finishing touch for a neat and high-performance build.

Technical specifications

• Brand: PRO
• Product code: PR320442
• Material: 3K carbon
• Compatibility: 1"1/8 (28.6 mm) fork steerer tube
• Included spacers: 3 mm, 5 mm, 10 mm and 20 mm
• Number of spacers: 4
• Weight: approx. 12 g per kit
• Colour: black carbon
• Use: road, gravel, mountain bike, cyclo-cross

Key features

• Precise adjustment of handlebar height
• Lightweight and robust 3K carbon construction
• Compatible with most 1"1/8" headsets
• High-end finish to match carbon components
• Several possible combinations thanks to the four thicknesses supplied
• Quick and easy installation