Funn kingpin mountain bike riser barthe kingpin mountain bike riser bar has been designed with mtb mountain bike use in mind as it offers an incredibly lightweight, durable and high performance as you tackle the toughest trails'. '.strtoupper('f')eaturing a supreme 7 alloy build, this riser bar is immensely strong and ideal for riding in rough terrain'. '.strtoupper('s')andblasted riser barready to tame any trail, this robust model also features an ultra fine sandblasted finish'. '.strtoupper('a')s a result, you'll enjoy the advantages of its fantigue resistance on longer rides and in all weather conditions.featuresmaterial supreme 7 alloyfinish ultra fine sandblasteduse mtbdiameter 31.8mmweight 180gbuy funn components from chain reaction cycles, the world's largest online bike store.