Surly Singleator Single-Speed Chain Tensioner - Black CheckoutSpec= 1.5 Diameter Big Bore Valves are engineered

Big Bore Valves are engineered with precision and designed to deliver maximum air inflation simply and efficiently

174mm Q-factor Length 175 Rings 32 Cogs 10-12-14-16-18-21-24-28-32-38-44-52 Crank Length 175Mm

We think these are the most comfortable drop bars out there for getting out there

The original ISM saddle

USB rechargeable battery

Surly Singleator Single-Speed Chain Tensioner - Black CheckoutSpec= 1.5 Diameter Big Bore Valves are engineeredThe 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