Surly Singleator Single-Speed Chain Tensioner - Black Brand-Dt swiss Clearance for 29 x 3"

Clearance for 29 x 3" tires Rear Axle 12mm Thru x 145mm Brake Type Disc TT (Effective) 585 Fork Type Rigid Fork Material Steel Frame Material Steel Frame Type Rigid Front Axle 15mm Thru x 110mm Color First Loser Mfg Size Small Platform Krampus Wheel Size 29+ Defined Color Silver Size Small

- Weight: 57g (30t)

See Tech link below for compatibility info Brake Lever Actuation Short Pull Super SLR Double or Triple Triple Color Black Adjustable Reach Yes Front Der/Shifter Compatibility Shimano Road

DUB bottom bracket (Sold separately) adds durability and simplicity BB Included No Chainline/Hub Compatibility 141/148 Boost Hubs Color Black Crank Intended Use Mountain Crank Length (mm) 170 Defined Color Black Drivetrain Speeds 12 Number of Chainrings Chain Retaining Single Pedal Spindle 9/16" Rings 40 Spindle Interface Type SRAM DUB Crank Length 170Mm

} 2007+ Domain (fixed 180mm & 170mm travel) single-sided spring with preload spacer option

Surly Singleator Single-Speed Chain Tensioner - Black Brand-Dt swiss Clearance for 29 x 3"The Surly 1x1 Singleator offers a reliable adjustable solution for tensioning chains on singlespeed drivetrains with vertical dropouts. Designed to mount directly to a standard derailleur hanger the Singleator features a triple sealed spring floating 11 tooth pulley and fully adjustable chain line. Its forged body and stainless steel pivot bushing ensure long term durability while chain guides and a wide cog capacity support consistent quiet