Partnering with trusted dynamo maker Shutter Precision, the wheel specialists at DT Swiss have created the 350 SP PL-7 dynamo hub and two affordable pre-built aluminum Gravel Dynamo wheels.
A Tweel is Michelin's future answer to the run-flat tire. The tire and wheel are built together with a replaceable rubber thread band that is bonded to an aluminum wheel hub via polyurethane ...