Sprocket chunks disappeared from popularity in the mid 90′s. This sprocket is plenty strong enough to withstand the rigors of most modern riding.
Buy Proper Magnalite Splined Sprocket at Chain Reaction Cycles, the world's largest online cycling store.
If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or fitted.More information on returns