
Tobin Ortenblad’ used a Quarq power meter and a massive 46t X-Sync wide-narrow chainring on his Santa Cruz Stigmata cyclocross bike. © Cyclocross Magazine
Tobin Ortenblad’ used a Quarq power meter and a massive 46t X-Sync wide-narrow chainring on his Santa Cruz Stigmata cyclocross bike. © Cyclocross Magazine