B-shone xl 55mm tire insert B-race

made of closed • cell foam resin that does not absorb latex. Designed and engineered by a study of specialized technicians. Reduces the risk of tire blowout while protecting the rim. Quick and easy assembly, no need for a dedicated valve, allows you to reduce inflation pressure while improving riding comfort. Available in 5 diameters, suitable for wheels up to 29". Uno of the lightest on the market: weighs 50 to 260 g (depending on size). MADE IN ITALY

INCH SIZE: XL WIDTH 55 MM FROM 2.70 TO 4.00
TYPE: ANTI • PUNCTURE INSERT (Bonin)

Weight + • 5%
XS 62 grams
S 104 grams
M 160 grams
L 191 grams
XL 229 grams