The Backbone Carbon is a 29mm internal width mountain bike rim, ready to work hard on the climbs and rip back down. A balance of precision steering, light weight and durability make this the perfect 27.5 inch mountain bike wheel for any occasion.
Drilled for external nipples. Disc specific rims.
All Astral rims are Tubeless Easy for tire installation that you can set up with a floor pump.
Add a nipple kit for an easier build.
Custom builds available! Any hub, any spec, just contact us with your special project. We’ll make it happen. Services available to dealers.
27.5" Carbon Clincher
Width: Int - 28mm / Ext - 33.5mm
Max Tension: 130kgf
Hole count options: 28 or 32
Tire size recommendation: 2.0" to 2.8"
*We do our best to ship your wheel order ASAP, but because many wheel orders are built to order, please allow up to one week for shipment once your order is processed. Custom orders like color decals may take up to one week.