Surly Single Cassette Cog 3/32" Splined 15t CheckoutTitle=FOX Volume Spacers - Float X and DPX2 Every high-quality Galfer-patented Wave® MTB/eBike

Every high-quality Galfer-patented Wave® MTB/eBike 6-bolt disc rotor is made from a proprietary mix of virgin high carbon 420 stainless steel laser cut (never stamped) double disc-parallel ground to assure perfect parallel flatness and heat treated to each specific application

the wide side of the tooth has maximum contact on the drive side which spreads the load and improves chainring life

model CSM680 freehub type HG speed 8 range 11-40 cogs 11

Intuitive orientation thanks to inner and outer stops that provide a secure locked-in feeling

Surly Single Cassette Cog 3/32" Splined 15t CheckoutTitle=FOX Volume Spacers - Float X and DPX2 Every high-quality Galfer-patented Wave® MTB/eBikeSurly 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 15 Cassette Body Type Shimano HG 7 Speed Drivetrain Speeds Single Speed 3 32" Material Steel