Boyau CHALLENGE KOKSIJDE SOFT 700x33c Blanc OEM Designed for people who ride

Designed for people who ride intensively

The XLC PC-B10 seat collar

thanks to a rotation-lock mounting system

and excellent lateral grip for precise handling and confident traction

durability and precision

Boyau CHALLENGE KOKSIJDE SOFT 700x33c Blanc OEM Designed for people who rideThe tubular CHALLENGE Koksijde Soft 700 x 33c is a model entirely hand crafted in Italy and specially designed for sand events. It offers high end performance and will be ideal for enthusiasts of high performance equipment. This model takes its name from the Cyclocross World Cup event of the same name. It features a tread composed of diamond shaped studs providing perfect grip on sand. The Koksijde has good suppleness thanks to its 320 TPI density.