Questions & Answers for: Columbia Sportswear rear sprocket

...disc brake is not working instantly... I need instant breaking performance.What shall I do? my rear disc is working properly but the front disc is slipping a little. please help Slightly

My rear tire won't inflate. My Columbia Trailhead Sport was bought for me as a gift about 5 years ago, and I rode it for about a year, then moved and kept it in the basement. I brought it back out

I need a rear wheel. i have warped mine. What is the part # and where can I buy one Bike Shop. Only YOU knowwhat is near you. And it might be fixable. They're not unique to your bike and in truth ...

...sprocket sometimes This is usually the setting of the rear shift. Check that the rear d?railleur is properly aligned when it is set to the middle sprocket in the cassette. The chain must be fed ...