Trek Speed Concept triathlon handlebar extender spacer

These riser spacers allow you to adjust the height of your armrest/extension assembly on your Trek Speed Concept time trial bike. Available in 6 sizes you are sure to find the height of spacers you need. These spacers are only compatible with the Trek Speed Concept handlebar. Please note that the spacers are sold individually. To raise your aerobars, you will need 2 spacers. To raise your aerobars, you will need 2 spacers. Technical specifications:- Compatibility: Trek Speed Concept handlebars only (Trek reference: W5308426) - Materials: aluminium - Height: 0 mm / 15 mm / 30 mm / 45 mm / 60 mm / 75 mm- Packaging: sold individually (please note that 2 units are required to raise your aerobars).- Trek reference: W5258510 / W5258511 / W5258512 / W5258513 / W5260270 / W5260271- Brand: Trek