As a bonus feature

a barometer and an accelerometer

Non-directional

big volume

Dura-Ace R9100

Burgtec Headset Spacer Kit - Deep Blue - 2x5mm-1x10mm-1x20mm Heavy/Bulky As a bonus featureYou know when you're looking at your bike and you just can't put your finger on what it is? What's missing? Well, puzzle no more! The Burgtec Headset Spacer Kit is that final piece you've been searching for! Who's this item for: Riders in need of some headset spacers or a bit of colour to jazz up their bikes! What's in the box: 2 x 5mm spacers 1 x 10mm spacer 1 x 20mm spacer Pros: Even though they're only headset spacers we don't doubt they are among