Surly Single Cassette Cog 3/32" Splined 13t MFPN=910-21-372 We are really excited about

We are really excited about a new line of kick-waxes we helped Rode develop for difficult hard waxing conditions before klister is needed

The Shimano 105 FD-R7100 series of 12-speed front derailleurs feature light front shifting smooth and natural shift action and Shimano toggle link construction with an optimized cage design that is seamlessly compatible with disc brake road bikes

laminated beech and oak wood veneer and real Italian suede leather

Ring Position/Type InnerRing Position/Type OuterTooth Count 46/33Drivetrain Speeds 12Round or Oval RoundChainring BCD SRAM Thread MountMaterial AluminumColor BlackDefined Color Black

A size-specific piggyback reservoir and EVOL air sleeve increase oil volume for enhanced bump sensitivity greater tire grip and fade-free performance over long descents

Surly Single Cassette Cog 3/32" Splined 13t MFPN=910-21-372 We are really excited aboutSurly Single Speed Cogs. Designed as a singlespeed cog but may also be stacked and used with 9 speed shifter. Multi gear use will result in slower less crisp shifting than cogs designed for multi gear systems Fit Shimano freehub splines SCM 415 hardened chromoly steel Photo for color and material reference only Tooth Count 13 Cassette Body Type Shimano HG 7 Speed Drivetrain Speeds Single Speed 3 32" Material Steel