Surly Single Cassette Cog 3/32" Splined 13t Total Volume-3.1 Ergonomically sculpted shape Length 240

Ergonomically sculpted shape Length 240 Rail Material N/A Saddle Cut Out No Material Composite Clamp Style Pivotal Color Black Weight 145 Width 125 Defined Color Black

Diameter 700C Brand Mavic Model Open Elite ISO 622 ID Width 15 Width OD 19 Profile 16 Wall Dbl Side MSW Color Black Hole Count 36 Valve PV Weight 490g ERD 609 Extras

Tubeless-Ready with Addix compound giving you optimal grip

Based on the Box One Trail Mountain Stem Hex Lab Mini Stems are 3D cold forged from 6061-T6 aluminum alloy giving them an incredible strength to weight ratio

} Very durable and water repellent material

Surly Single Cassette Cog 3/32" Splined 13t Total Volume-3.1 Ergonomically sculpted shape Length 240Surly 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