12
1. INSTALLING THE EXTENSION RISERS
EXPLODED PARTS VIEW:
0° bracket 8° bracket
These Aerobars can be adjusted in many ways to provide the ideal fit for the rider. Your Authorized Specialized
Retailer can help you find that ideal fit. The Specialized supplied risers allow for a range of extension height
adjustment (0-75mm height) and angle (0° and 8° brackets). Use the following Riser Chart to determine the correct
bolt length and use of supplied risers for the corresponding stack height:
RISER CARBON BAR ALLOY BAR
STACK HEIGHT 20mm 10mm 5mm BOLT LENGTH BOLT LENGTH
0mm 25mm 30mm
5mm 1 30mm 35mm
10mm 1 35mm 40mm
15mm 1 1 40mm 45mm
20mm 1 45mm 50mm
25mm 1 1 50mm 55mm
30mm 1 2 55mm 60mm
35mm 1 1 1 60mm 65mm
40mm 2 65mm 70mm
45mm 2 1 70mm 75mm
50mm 2 2 75mm 80mm
55mm 2 1 1 80mm 85mm
60mm 3 85mm 90mm
65mm 3 1 90mm 95mm
70mm 3 2 95mm 100mm
75mm 3 1 1 100mm