Renthal 1500-520-49gpsi TwinRing Silver 49 Tooth Rear Sprocket

Description

Outer Ring is Electroless Nickel Coated steel. Renthal Twinring Heavy Duty Rear Sprocket - 49T (Aluminum) - Unique flat face design keeps weight to a minimum and means the TwinRing is as narrow as a regular chainwheel. Inner Ring is high strength Ultralight 7075 T6 Aluminum. Inner Ring is high strength Ultralight 7075 T6 Aluminum. Flat socket head screws add additional strength to the chainwheel during side impacts. Renthal Twinring Heavy Duty Rear Sprocket - 49T (Aluminum) - Unique flat face design keeps weight to a minimum and means the TwinRing is as narrow as a regular chainwheel. Inner Ring is high strength Ultralight 7075 T6 Aluminum. Outer Ring is Electroless Nickel Coated steel. Outer is expanded at 200C and then fitted to inner, creating a permanent bond for the life of the sprocket. Precision CNC machined to extremely tight tolerances. Flat socket head screws add additional strength to the chainwheel during side impacts. Self-cleaning mud grooves between every tooth on both sides help prevent dirt build up. Outer is expanded at 200C and then fitted to inner, creating a permanent bond for the life of the sprocket. Self-cleaning mud grooves between every tooth on both sides help prevent dirt build up. Renthal Twinring Heavy Duty Rear Sprocket - 49T (Aluminum) - Unique flat face design keeps weight to a minimum and means the TwinRing is as narrow as a regular chainwheel. Precision CNC machined to extremely tight tolerances.

Key Features

• Outer is expanded at 200C and then fitted to inner, creating a permanent bond for the life of the sprocket.
• Inner Ring is high strength Ultralight 7075 T6 Aluminum.
• Flat socket head screws add additional strength to the chainwheel during side impacts.
• Renthal Twinring Heavy Duty Rear Sprocket - 49T (Aluminum) - Unique flat face design keeps weight to a minimum and means the TwinRing is as narrow as a regular chainwheel.
• Precision CNC machined to extremely tight tolerances.
• Outer Ring is Electroless Nickel Coated steel.