Topeak Aero Wedge Seat Bag - Strap-on Small Black CheckoutSpec= 28mm 4" Casing DH TPI 55/120

4" Casing DH TPI 55/120 Compound Magi-X Bead Folding Type Tubeless Color Black Weight 1260g E Bike-E25

Maintain Momentum with a tread pattern that has been developed to maximize traction in climbing

Cervelo: Dual - 2005-2007 / R2

4mm pre-lubed Kevlar lined compressionless gear housing

Topeak Aero Wedge Seat Bag - Strap-on Small Black CheckoutSpec= 28mm 4" Casing DH TPI 55/120The aerodynamic wedge shape lets these under seat bags slip easily through the wind while the internal pockets keep tools away from inner tubes and other delicate items. Weather resistant covered zippers keep contents dry 1000 denier Cordura Plus Fitting for taillight 3M reflective strip for increased nighttime visibility Medium: 7. 5" x 3. 7" x 3. 9" Large: 9. 1" x 5. 1" x 5. 5" Total Volume 40 Color Black Waterproof No Weight 100 Defined Color Black