Surly DUH System - Single Speed Chip and Hardware MPFN-TB00329500 1mm outer/30

1mm outer/30

}SockGuy Classic Boom Pow Socks - 3 inch Black Large/X-Large

Mfg Size 54 Defined Color Black Rear Axle QR x 135mm Wheel Size 700c Platform Vaya Frame Material Steel Frame Type Rigid Front Axle 12mm Thru x 100mm Color Black TT (Effective) 540 Brake Type Disc Fork Type Rigid

and maneuverability while allowing for unmatched versatility

Attachment Method Straps Color Orange Defined Color Orange Number of Compartments 1 Primary Material Nylon Total Volume 91 Waterproof Yes Weight 116

Surly DUH System - Single Speed Chip and Hardware MPFN-TB00329500 1mm outer/30Includes a Surly DUH system single speed chip and hardware to transform a geared bike into a single speeding machine. You will also need a Surly DUH single speed rear thru axle (FS0270 sold separately) to complete the setup. Note: The Surly DUH single speed chip and hardware only work with the Surly DUH single speed thru axle.