Rear Dual Sprocket 48 teeth.
ZF rear dual sprockets are among the highest quality and advanced technical sprockets.
If you are looking for the highest quality and power, this crown is all you need.
• High-strength steel teeth for extra long life.
• Central part of aluminium, which reduces the unsprung mass.
• Permanently attached by reinforced rivets.
• With a useful life three times longer than other aluminium crowns.
• 50% lighter than steel crowns.