The PENUMBRA 2628 model offers a nice open profile offering high stiffness radially and laterally, a deep tire well allows easy roadside mounting or demounting by hand and yet offers good tubeless performance, with a secure airtight seal at the bead.

• 6069-T9
• Welded
• Tubeless compatible
• Hook width 26mm
• Depth 28mm
• dD width 8
• Weight 510gr (29″  475gr (650B) 455gr (26″)
• ERD   585mm (29″) 547mm (650B) 522mm (26″)
• Section neutral radius 302mm (29″) 283mm (650B) 272mm (26″)
• MOI 23 (29″) 18.9 (650B) 16.9 (26″) gm2
• Second moment of area (cm^4)  Ix 8.19, Iy 11.3