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Surly Track Cog 1/8'' X 18t SilverSurly Track Cog 1 8 X 18t Silver. Surly track cogs are threaded the same as a BMX freewheel (1. 375 x 24 tpi right hand threads). This means that they will fit on single speed rear hubs as well as BMX freewheel hubs but this application is not recommended. Track cogs are meant to work on track hubs only. 415 hardened chromoly steel 1. 375" x 24 tpi Photo for color and material reference only TECH SPECS Tooth Count 18

description soft jaws compatibility TTX Air

}Avid 20mm Disc Post Spacer Kit with Titanium CPS Bolts

} Ergonomic road and gravel saddle designed to effortlessly follow pelvic movements

Rings Not IncludedNumber of Chainrings No Rings No Spider IncludedDrivetrain Speeds Single Speed 3/32"Chainring BCD Direct Mount SRAMChainring BCD 104Chainrings Included NoColor BlackCrankset Style 2-PieceCrank Length (mm) 165Crank Intended Use BMXPedal Spindle 9/16"BB Included NoDefined Color Black

grip color red clamp color red checkered length 135mm diameter 31mm

BB Included No Chainline/Hub Compatibility 141/148 Boost Hubs Chainring BCD Direct Mount SRAM Color Dark Polar Crank Intended Use Mountain Crank Length (mm) 175 Defined Color Gray Drivetrain Speeds 12 Number of Chainrings Chain Retaining Single Pedal Spindle 9/16" Rings 32 Spindle Interface Type SRAM DUB keyword search 55mm Chainline

Star nut should be approximately 1cm from the top of your steerer tube and at least 55mm of tube is needed (metal only

model short-pull caliper post mount 74mm rotor separate color silver/orange weight 211g

Direct Mount Type Direct Mount SRAM Tooth Count 30 Drivetrain Speeds 12 Drivetrain Speeds 11 Drivetrain Speeds 10 Defined Color Black Material Aluminum Offset 6 Chainline/Hub Compatibility 135/142 MTB Hubs Chainline/Hub Compatibility 150/157 DH Hubs

model Reaver Exo size 700c width 40mm compound dual bead folding type tubeless color black weight 430g

5" front/rear rear (XD) rim carbon hub Sidekick axle/spacing (mm) 12x148 Boost hole 28h spoke double butted color black/sterling silver weight 1160g

Color Black Rings 36/22 Number of Chainrings Double Crank Length (mm) 175 Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 BB Included No Pedal Spindle 9/16" Spindle Interface Type Square Taper JIS Chainring BCD Riveted Chainline/Hub Compatibility 135/142 MTB Hubs Designed for ebike Yes Defined Color Black

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