6mm offset for cyclocross and road cranks

but you can easily add 1-2 tubes (depending on size)

Technical Description EC49/40/H12/K

Strap Style: Mesh shoulder straps with chest clip and waist clip for extra stability

Collet 20 -24MM

Ion Scrub Amp Mesh-Ine Youth Long Sleeve Tee - Youth S - Black PDP|Option 6mm offset for cyclocross andThis highly breathable and race inspired jersey was made for young park rats that want to shred all day long. Scrub stands for gravity inspired bikewear combined with functionality. That's why this long sleeve features moisture wicking as well as durable fabrics. Features: moisture wicking pique structure with a large surface to improve moisture wicking capabilities on the inside of the fabric and accelerated vaporization on the outside 100% polyester