Adjust Your Fit
Ensuring that your new Sirrus is properly fit to you is an important step in preparing for your first ride. Your Authorized Specialized Retailer will be able to provide a basic fit, ensuring that you are able to ride your Sirrus comfortably and efficiently. Specialized also offers Retül Fit, a data-driven bicycle fitting tool designed to improve comfort, prevent injury, and increase performance.
Sizing Chart
SIZE | XXS | XS | S | M | L | XL | XXL |
---|---|---|---|---|---|---|---|
APPROX. RIDER HEIGHT | 4'8" - 4'11" 142 - 150 cm | 4'11" - 5'2" 150 - 158 cm | 5'1" - 5'5" 155 - 165 cm | 5'5" - 5'9" 165 - 175 cm | 5'9" - 6'0" 175 - 183 cm | 6'0" - 6'4" 183 - 193 cm | 6'4" - 6'6" 193 - 198 cm |
Adjust Saddle Height
Alloy frame models use a traditional seatpost collar. To adjust the saddle height, loosen the seatpost collar bolt. Adjust the saddle height as needed. Torque the seatpost collar bolt to 6.2Nm (55 in-lbf).
Carbon frame models use an internal seatpost wedge. To adjust the saddle height, loosen the seatpost wedge bolt using a 4mm hex. Apply grease to the seatpost wedge ramp faces and bolt. Adjust the saddle height as needed. Torque the seatpost wedge bolt to 6.2Nm (55 in-lbf).
Seatpost minimum insertion
XXS | XS | S | M | L | XL | XXL | |
---|---|---|---|---|---|---|---|
Alloy frames | 80 mm | 100 mm | 100 mm | 100 mm | 120 mm | 120 mm | 120 mm |
Carbon frames | -- | 90 mm | 90 mm | 90 mm | 90 mm | 120 mm | 120 mm |