Izumi Super Toughness NJS Chain wheels Traditional stem measurements like length

Traditional stem measurements like length and angle don’t easily show you where the stem actually places your handlebar

The Velobike Axle Lock doubles the clamping friction of the rear wheel

This does not affect the bar structurally

Black chrome steel

Perfect to use in a situation where a wheel or dropout assembly may be damaged or worn to prolong the framesets lifespan

Izumi Super Toughness NJS Chain wheels Traditional stem measurements like lengthThe highest quality chain available and the competition favourite for Olympic level track cyclists. You wont find a stronger, longer lasting, or more beautiful chain than the legendary Super Toughness, made from pure Japanese steel. We use a special high carbon alloy for the connecting pins often used in low friction ball bearings which offers a 300 percent increase in durability compared to a standard chain. One of the few chains that meets the