Profile Design A3A Alloy Riser (Tri) 5/10/20/40mm W/10mm Bridge backpacks Designed with high-stretch fabrics and

Designed with high-stretch fabrics and a forgiving low-compression fit

Whether you're racing

The biggest thing you’ll notice is the addition of the in-frame storage first seen on P-Series

The patent chain pin guider helps to quickly and accurately secure the chain

SHIMANO remote lever for height-adjustable seat posts | SL-MT500

Profile Design A3A Alloy Riser (Tri) 5/10/20/40mm W/10mm Bridge backpacks Designed with high-stretch fabrics andThe A3 risers are designed specifically for the Wing20C+ and Wing Ultimate. The system is backwards compatible with A2 risers by using the A2 A3 adapter. Truncated airfoil design to minimises the aerodynamic impact. Max Height: 80mm When using 5mm Alloy Bridge Material: Alloy Weight: 5mm 5g 10mm 10. 5g 20mm 20. 5g 40mm 40. 5g 10mm Bridge 34g