3
votes
3answers
189 views

Rear index shifting not staying in middle gears

I have replaced a chain (SRAM PC 830) and 7 speed freewheel (Shimano MF-HG37) on the back of my daily commuter bike about 300 miles/ 3 weeks ago with the same models. The old parts lasted me 4000 ...
3
votes
3answers
1k views

Fixing off-center Caliper brakes

The brakes pads of my front brake are off center, so far that when the brake is disengaged the right pad rubs slightly against the wheel even though there is plenty of clearance between the wheel and ...