Full Speed Ahead TH-857 Threadless Headset 7.6/25.9 Black ModelNumber=K7812 This bottom bracket fits a

This bottom bracket fits a Sram DUB crank set on a traditional BSA threaded frame

Reinforced polyamide cage and non-contact seals

Mfg Size 56 Defined Color Black Rear Axle QR x 135mm Wheel Size 700c Platform Cross Check Frame Material Steel Frame Type Rigid Front Axle QR x 100mm Color Black TT (Effective) 57 TT (Effective) 570 Brake Type Rim Fork Material Steel Fork Type Rigid

8 Width OD 28 Profile 18 Wall Dbl Side MSW Color White Hole Count 36 Valve SV Weight ERD 492 Extras Eyeletted

The Guide Deluxe Seatpost features a highly adjustable two-bolt head design while remaining lightweight durable and supportive when you need it most

Full Speed Ahead TH-857 Threadless Headset 7.6/25.9 Black ModelNumber=K7812 This bottom bracket fits aFull Speed Ahead TH 857 Threadless Headset 7. 6 25. 9 Black. TH 857 headset features and alloy top cover and forged steel cups. Alloy top cover TECH SPECS Bearing Type Cup and Cone Color Black Crown Race 30 Defined Color Black Lower Stack Height 12. 6 S. H. I. S Lower EC34 S. H. I. S Upper EC34 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless Upper Stack Height 12. 9