Problem Solvers Singlespeed Cog 21t fits Problem Solvers Carrier 6-bolt hubs

Problem Solvers Singlespeed Cog 21t fits Problem Solvers Carrier 6-bolt hubsProblem Solvers Singlespeed Cog 21t fits Problem Solvers Carrier or 6 bolt hubs. Problem Solvers Singlespeed 6 bolt Cogs are designed to be used with the Problem Solvers Cog Carrier. Compatible with 3 32" and 1 8" chains Cog is also 6 bolt rotor mount compatible for fixed gear use (see instructions for applicable warnings) TECH SPECS Tooth Count 21 Cassette Body Type Single Cog Driver Drivetrain Speeds 1 Material Steel Defined Color Silver

}RockShox Bluto Air Shaft Solo Air 120mm Travel 26" A1

}TruVativ M12 Capless Steel Crank Bolts

0 watt Japanese LED: same LED used in car taillights

Manufactured by Snap On Industrial to the highest standards and accuracy

Replacement SRAM Cable Anchor Assemblies and kits

Color Black Ring Position/Type Outer Tooth Count 46 Drivetrain Speeds 8 Drivetrain Speeds 9 Drivetrain Speeds 10 Chainring BCD 110 Material Aluminum Defined Color Black

Color Silver Range 11-42 Cassette Cogs 11-13-15-18-21-24-28-32-36-42 Cassette Body Type Shimano/SRAM 8 9 10 Speed Drivetrain Speeds 10 Weight 427 Defined Color Silver

Light weight and incredibly durable aluminum chainring

Jagwire adjuster barrels come in a variety of sizes appropriate for most braking applications

}Dimension Chainring - 42T 104mm BCD Outer Black

Shifter/Derailleur Compatibility Dura-Ace 7970 Di2 Shifter/Derailleur Compatibility Dura-Ace 9070 Di2 Shifter/Derailleur Compatibility Shimano Ultegra Di2

When the next step in freecoaster design is combined with the future of aftermarket rim design the result is a wheel that cannot be surpassed