Surly Singleator Black CheckoutSpec= Single Cage Length Long Chain Wrap

Cage Length Long Chain Wrap Capacity (teeth) 40 Color Black Designed for ebike Yes Drivetrain Speeds 12 Largest Cog 50 Rear Der/Shifter Compatibility SRAM X-Actuation Rear Derailleur Mount Type 10x1 Standard

45 spoke wrenches bottle opener Shimano crank cap tool and presta valve core tool

Shifter Material Carbon Speed 2x11 Brake Lever Comp

4 ISO Width (mm) 61 ISO Diameter 622 / Road / 29"

Optimized nipple interface with no eyelets

Surly Singleator Black CheckoutSpec= Single Cage Length Long Chain WrapSurly Singleator Black. Surly Singleator mounts right up to your derailleur hanger and provides a simple effective and adjustable means of tensioning the excess chain slack found in vertical dropout single speed drivetrains. Triple sealed spring large cog capacity and chain guides Stainless steel pivot bushing Includes two springs for upward or downward tension adjustment Do not use with a coaster brake fixed gear multi cog or multi ring drivetrains