Type: QBP_Spark
SKU: SA2876
Tundra with Wing Flex shell flexes downward where the inner thigh contacts the saddle, allowing more efficient pedaling and full-range of motion. M3 features a fiberglass thermoplastic composite shell.
Wing Flex: shell flexes downward where the inner thigh contacts the saddle, allowing more efficient pedaling and full-range movement
Composite Glass Shell
Not ICS compatible