Park Tool CB-4 Bio Chain Brite Drivetrain Speeds-8 Disc Center Lock / IS

Disc Center Lock / IS 6-Bolt Hub Spacing 157mm Skewers Included No Spoke Type Sapim Race Wheel Tire Type Tubeless Compatible Hub Model Shimano XT FH-M8130-B Rim Internal Width 30mm Rim Material Aluminum Rim Model WTB HTZ i30 Rim Color Black

RD Capacity 42T Speed 12 Minimum Cog 10T Maximum Cog 52T Primary Color Red

Unique chainring design results in a lighter weight

} 16g: inflates 1 road tire to 120psi

Park Tool CB-4 Bio Chain Brite Drivetrain Speeds-8 Disc Center Lock / ISPark Tool CB 4 Bio Chain Brite. Park Tool CB 4 is a 100% biodegradable natural plant based degreaser formulated for use in the CM 5. 3 Cyclone Chain Scrubber CM 25 Professional Chain Scrubber or with a scrubbing brush as a general purpose degreaser. When used with a chain cleaner CB 4 gets bicycle chains clean inside and out so theyre good as new. Will not harm alloy plastic rubber or carbon fiber parts so its safe to use for cleaning cassettes