Surly Track Cog 3/32'' X 16t Silver Type-SpokesSurly Track Cog 3 32'' X 16t 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 16
Available in Quick-Release and Thru-Axle dropout options
3 Width OD 27 Profile 20 Wall Dbl Side NMSW Color Black Hole Count 32 Valve PV Weight 482g ERD 562 Extras
ZS56/40 upper/lower lower stack 7mm color black weight 59g
}Profile Design Universal Aerobar Computer Mount XL: 60mm length Black
}CeramicSpeed BB30 Bottom Bracket - Coated Races
Rings 52/39/30 Defined Color Black Spindle Interface Type FSA MegaExo Chainring BCD 74 Chainring BCD 130 Color Black Chainline/Hub Compatibility 145 Hubs Drivetrain Speeds 10 Weight 1576 Number of Chainrings Triple Crank Intended Use Road Pedal Spindle 9/16" BB Included Yes Crank Length (mm) 170
}Wheels Manufacturing Derailleur Hanger - 68
DUB technology features a better-engineered bottom bracket and a new spindle design which together allows for a more uniform approach to bottom bracket fitment better sealing against contamination and forward and backward compatibility
5 BB Shell Width (mm) 85 BB Shell Width (mm) 86 BB/Frame Interface PF30 BB/Frame Interface 386 EVO BB/Frame Interface PF30A BB/Frame Interface Specialized Carbon OSBB BB/Frame Interface BBright Press Fit
}Wheels Manufacturing Re-Usable Zip Ties - Black 200 x 7
Designed as a direct replacement for cranks or 4-bolt spider utilizing a 120 BCD
The XG-1299 Eagle cassette meets durability requirements for E-MTB applications
