Surly Rear Thru-Axle - 12x177 mm Chromoly Black Model=Stand Bases Long-fiber carbon base offers an CheckoutSpec= CrMo Rails - Black/Gray and ride with 3 B-XN6165 Capacity:500

Surly Rear Thru Axle 12x177 mm Chromoly Black Model=Stand Bases Long fiber carbon base offers an CheckoutSpec= CrMo Rails Black Gray and ride with 3 B XN6165 Capacity:500 Long fiber carbon base offers an excellent compromise between stiffness and comfort ERD and weights shown include PHR washersIntended use is All Mountain Enduro and Freeride Downhill Brake Compatibility Disc Only Rim Width (Internal) 30 Brake Track None Manufacturer Spec ERD (mm) 601 Valve Presta Color Black Weight 590 Wheel Size 29" Defined Color Black ISO Diameter 622 Road 29" Hub Drilling 28 Rim Material Alloy Tire Type Tubeless Ready Rim Center Offset (mm) 0 Size 29"