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
*Images in the listing are for reference only. Actual product may vary.
*Tinted shield sold separately for all Full-Face helmets unless otherwise noted.
- Brand: Renthal
- 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