Shimano 'Servo Wave' technology

or strapping on anything you like really

Put your finger on the pulse of sharp

3 grams (light unit and battery)

E4 calliper uses four phenolic pistons to give more usable power

Burgtec Headset Spacer Kit - Purple Rain - 2x5mm-1x10mm-1x20mm PDP|Colour Shimano 'Servo Wave' technologyYou 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