Tubolito Road Bike Lightweight Fast Rolling Inner Tube for 18-32mm Tires SV Presta - Black Valve Speed_10 Q Factor: 55mm

Q Factor: 55mm

the Z Eye is ideal for touring and leisure use

For maximum safety

This combination delivers amazing performance and the precise lever feel you expect

This saddle is suitable for all road and off-road disciplines

Tubolito Road Bike Lightweight Fast Rolling Inner Tube for 18-32mm Tires SV Presta - Black Valve Speed_10 Q Factor: 55mmTUBO ROAD Super Lightweight with only 38 g: the Tubo ROAD 700C saves 70 g of weight compared to a standard butyl tube which can be crucial when it comes down to the wire. Suitable for disc and rim brakes. Available with black and orange valve options. 42MM Weight 38 G Tire Width 18 32 mm Valve 42MM SV 60MM Weight 39 G Tire width 18 32 mm Valve 60MM SV 80MM Weight 40 G Tire width 18 32 mm Valve 80 MM SV