DT Swiss XM 421 Disc Rim (Black) (28H) (Presta) (29″) (Tubeless)

DT Swiss XM 421 Rim.

Features:

• 20mm deep, tubeless ready, disc specific rim
• A nearly seamless welding process and a special anodizing treatment boost strength while remaining durable
• DT-Swiss’s patented Pro Head Reinforcement System (PHR System) is designed to balance the load transferred to the rim, working as a ball and socket interface, requiring unique washers and Squorx nipples
• Rims include Squorx nipples and washers

Specifications:
Wheel Size: 27.5″ or 29″
ISO Diameter (ETRTO): 584 or 622
Effective Rim Diameter (ERD): 564mm (27.5″) or 602mm (29″)
Spoke Count: 28H or 32H
Brake Type: Disc Brake
Rim Joint: Welded
Rim Dimensions: 25mm (Internal), 30mm (External), 20mm (Depth)
Valve: Presta
Tire Type: Tubeless (Clincher)
Material: Aluminum
Color: Black
Weight: 440g (27.5″), 465g (29″)