CB-4 Bio Chainbrite Degreaser - 16oz fat Works great with your Quarq

Works great with your Quarq power meter

the rim's 6069 alloy is also lighter than conventional 6061 series rims

tall paddle lugs

and a 1/4 twist mount

CB-4 Bio Chainbrite Degreaser - 16oz fat Works great with your QuarqIt smells like oranges, but please do not drink this deceptively nice smelling concoction. 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 they're good as new. Will not harm alloy, plastic, rubber, or