Surly DUH System - Single Speed Chip and Hardware CheckoutSpec= Core Black/Carbon/Gum 5 Double wall rims with single

Double wall rims with single eyeletted design built specifically for use with E-bikes

Engineered to provide a close

Enduro constructed of a dual-ply 120TPI casing is supple and fast rolling with improved traction while providing high levels of support

} BB DUB PressFit 30 Ceramic (Road) 79mm or BBRight

and packs down to nearly nothing

Surly DUH System - Single Speed Chip and Hardware CheckoutSpec= Core Black/Carbon/Gum 5 Double wall rims with singleIncludes 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.