The fantastic Closer tyre just got better! Now offering even better value and performance, the Closer Plus has additional PT protection, a puncture protective layer that is four times stronger than Kevlar. Using the same performance tread pattern as the RACE series, the Closer Plus has a ZSG Natural rubber compound that gives superb reliability but retains the grip when you need it. Closer Plus is a fantastic balance of high end race performance with the superb durability, comfort and confidence of a training tyre. TECHNOLOGIES ZSG (Zero Slip Grip) Natural Compound This compound has the same low rolling resistance as the Ultima compound. Its enhanced wear resistance makes it perfect for a long-lasting training tyre with an excellent ride. PR Puncture Resistant Belt PR Belt is a puncture resistant belt placed under the tread. It is lightweight and uses a strong fibre composition to achieve its puncture resistance capabilities. All Contact Tread Shape The shape of the profile has been optimized to obtain maximum grip performance from the compound. FEATURES ZSG Natural Compound PR Puncture Resistant Belt All Contact Tread Shape Sizes: 700 x 25c Weight: 220g Made in Japans rolling resistance by 12% and weight by 40g compared to the previous model