Shimano mt68 mtb front wheelthe shimano mt68 mtb wheels are a well balanced wheel which offers excellent quality at a great price making it ideal for fun cross country riding the mt68 wheel is designed for more aggressive riding whilst still maintaining low weight thanks to the 24 spoke straight pull design wider 21c rim increases strength and allows for wider tyres while shimanos new tubeless system ensures compatibilty with ust tyres essential for trail riding features tubetype and tubele