The Sun Ringle CR-18 is a durable single eyelet inexpensive touring rim.

Triple-box aluminum construction for durability

Brake Compatibility	Rim Brake
Rim Width (Internal)	18
Brake Track	Machined
Manufacturer Spec ERD (mm)	618
Valve	Standard Schrader
Color	Polished
Weight	620
Wheel Size	27"
Defined Color	Silver
ISO Diameter	630 / 27"
Hub Drilling	32
Rim Material	Alloy
Tire Type	Clincher
Rim Center Offset (mm)	0
Size	27"
Spoke Count	32H