Box two 9 speed e-bike chainthis high-quality chain is specifically designed for e-bike use as it delivers unbeatable torque power and control on every ride.
it features a brilliant alloy and steel construction which makes it ideal at handling the extra speeds associated with electro-assisted drive units.
box has also put this version through a unique heat-treatment process which increases is longevity and resistance to high-temperatures under extreme conditions.
features: material: heat-treated alloy and steel finish: nickel-plated use: e-bike speed: 9 speed number of links: 116 weight: 350g (approx)buy box components from chain reaction cycles, the worlds largest online bike store.