My bike specs again...
2009 Raleigh Detour 4.5 - BikePedia
ChainKMC HG40, 1/2 x 3/32"
Only one choice on Amazon for HG40 (whatever that means for bike chains...)
Amazon.com : Shimano CN-HG40 Hyperglide Chain : Bike Chains : Sports & Outdoors
Shimano CN-HG40 Hyperglide Chain
$15
116 links?
And there are color options? Only silver in this case....