Topeak Smarthead Joe Blow Ace, Mega Morph & Transformer Variant:Topeak Pump Head Smarthead for Joe Blow Ace, Mega Morph & Transformer X & XX (for TJB-ACE, TMGM-1B/1W & TTF-X01/TTF-XX01) 5 mm | 46 mm

5 mm | 46 mm depending on axle choice

Fabric bound brim

The original Free Aero Race Bibshort was first introduced over a decade ago and has logged literally millions of kilometers under the backsides of our sponsored pro riders and has been the best-selling short both in the Castelli retail collection and in our Servizio Corse custom program

Includes 2 KEYS

Topeak Smarthead Joe Blow Ace, Mega Morph & Transformer Variant:Topeak Pump Head Smarthead for Joe Blow Ace, Mega Morph & Transformer X & XX (for TJB-ACE, TMGM-1B/1W & TTF-X01/TTF-XX01) 5 mm | 46 mmFor JoeBlow Ace, Mega Morph, Transformer X and Transformer XX. (without hose).