If you need a really good rear rack, then here is a Heavy Duty Touring Spring Rack from Sunlite. Durability is assured with its tubular 6061-T6 alloy construction; enough for a maximum 50 lb. load.

This design includes an adjustable rear carrier and spring retention system. It will fit bikes with 26", 27", and 700c wheels.

⚠ WARNING California Residents: Proposition 65 Warning