Renthal Ultralight™ Aluminium Alloy Rear Sprockets

Renthal Ultralight™ rear chainwheels are manufactured to exteremly tight tolerences from a special material.The 7075 T6 aluminium alloy rear chainwheels are 66% lighter than steel, yet incredibly durable. Their advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life. Renthals combination of a very high strength base material and an exceptionally hardwearing surface result in significantly increased chainwheel life.

Rear Rear Sprockets have the following features:

• Renthal Ultralight™ rear chainwheels are 66% lighter than steel.
• Precision CNC manufactured to extremely tight tolerances.
• High strength specially enhanced 7075 T6 aluminium alloy.
• Computer aided Ultralight™ design gives the maximum reduction of unsprung weight at the rear wheel, to give maximum power transfer.
• Self-cleaning grooves between every tooth on both sides prevent dirt build up.
• Finish Available: Black, Red, Blue or Hard Anodised (bronze colour - very hard,.highly wear resistant, substantially increased life).
• The hard anodised version has an integral surface coating which significantly increase hardness and wear resistance on the chainwheel surface.