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Park Tool GSC-1 GearClean™ Brush Reviews

4.8 Rating 9 Reviews
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About Park Tool:

Park Tool has been manufacturing bicycle specific tools since 1963. Based out of St. Paul Minnesota, we are the world's largest bicycle tool manufacturer. A long-term dedication to quality, innovation, and customer service has made Park Tool the first choice of professional and home bicycle mechanics around the world.

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Phone:

6517776868

Email:

info@parktool.com

Location:

5115 Hadley Ave N,
Saint Paul
Minnesota
55128

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Would you recommend this product? No
the plastic end is too wide to fit between 11 or 12 speed cogs (shimano cassettes). Park needs to create a new GSC-2 version that is a bit narrower
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Posted 8 months ago
Hello Tim! Thanks for your review and for using our products. It's true the comb on the GSC-1 goes not fit inbetween 11 and 12 speed cassette teeth. If we use the same shape as the GSC-1 but a thinner comb it will warp/ deform. We released the GSC-3 awhile ago with long stiff bristles that allow you to clean deep down on cassettees with narrow spacing. We want to continue to offer the GSC-1 as it is a staple in the bike industry and better for certain tasks than the GSC-3. Have a great day!
Posted 8 months ago
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Must have if you’re cleaning cassettes!
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Posted 1 year ago
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I used this product to clean the drive train components on my Trek Cross Rip 3. It was my second purchase since I periodically replace them over time.
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Posted 1 year ago
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Been using this for a year and use this once or twice a month. Every so often if I'm aggressive, a bristle or two might fall off, but this brush withstood basic use so far and doesn't show any signs of deteriorating
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Posted 4 years ago
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Superior product!
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Posted 4 years ago
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Very well designed brush.
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Posted 4 years ago
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This brush has a strong, "non-wimpy" nylon bristle head for serious chain and gear cleaning.
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Posted 4 years ago
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Works great. This tool makes it easier to get into those hard to get places.
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Posted 4 years ago