Surly Single Cassette Cog 3/32" Splined 17t Model=Singleator Scrap Tool }Wheels Manufacturing PressFit 30 Bottom

}Wheels Manufacturing PressFit 30 Bottom Bracket with ABEC-3 Bearings Black Cups

Cups have outboard bearings and are typically used in BB shells with widths from 68mm to 100mm

The increased leverage at the bar translate in a smoother and easier actuation

15mm open end wrench for pedals

Surly Single Cassette Cog 3/32" Splined 17t Model=Singleator Scrap Tool }Wheels Manufacturing PressFit 30 BottomSurly Single Cassette Cog 3 32" Splined 17t. Surly 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 TECH SPECS Tooth Count 17 Cassette Body Type Shimano 7 Speed Material Steel Drivetrain Speeds