All Astral rims are Tubeless Easy for tire installation that you can set up with a floor pump. The Backbone is a bomber 32mm internal 27.5 trail mountain bike rim. On the trail, this translates to balanced handling you can rely on.
Yet with finer-knit consistent quality. This dependable & durable result is only found in Kinlin rims. 700C ALUMINUM ALLOY RIM - 32 HOLE - 450 GRAMS LIGHT - EXCELLENTLY MANUFACTURED IN TAIWAN - OEM QUALITY.
Overall the rim is in excellent NOS condition! Inner Rim Width: 18.0 mm. Outer Rim Width: 23.0 mm. weight, each rim: 442 g. Aluminum Alloy. Made in the USA!
Weight: 290g +/-15g. External Width: 30mm. Carbon Fiber: Toray T700+T800 Carbon Fiber. Rim Height: 20mm. This rim is designed for tubeless or tubeless-ready tires only. Inner tubes are ok, but the tire must have tubeless beads for safe retention.
ZIPP 400 CARBON TUBULAR RIM — 24 HOLE. This example is in excellent condition — cleaner than most surviving examples from this era, with the 24-hole drilling that makes it easy to build into a wide range of hubs.
ZIPP 400 CARBON TUBULAR RIM — 650c — 24 HOLE. • Size: 650c. • Valve type: Tubular (tub glue required). Good condition. There is a small chip on the carbon edge near the rim seam — see photos for exact location and size.
Weight: 400g +/-15g. Carbon Fiber: Toray T700+T800 Carbon Fiber. Rim Height: 30mm. This rim is designed for tubeless or tubeless-ready tires only. Inner tubes are ok, but the tire must have tubeless beads for safe retention.