The Takeaway: Zipp’s 303 XPLR was built to satisfy the needs of its top gravel athletes and the increasing speeds of gravel racing. Made to fit a 40 to 60c tire, its biggest aero benefit is ...

Zipp calls it Total System Efficiency (TSE™), and with the newly released Zipp 303 XPLR SW gravel wheelset and Goodyear XPLR tyres, the brand hopes to offer proof of a concept many have been ...