Depends on your pedaling style, they're more aerodynamic on the front stroke but less on the back. If you're a 'forward-heavy' pedaler, they should help you out but those who focus their speed and the up/back stroke might actually find they slow you down.
Depends on your pedaling style, they're more aerodynamic on the front stroke but less on the back. If you're a 'forward-heavy' pedaler, they should help you out but those who focus their speed and the up/back stroke might actually find they slow you down.