Product Description
Do you have a pair of Simplex or Mavic retrofriction downtube shifters that aren't working up to the full potential of these highly efficient models? Likely the culprit is the clutch springs. These are quite rare, grab them while you can! If you are intimidated by taking these shifters apart, check out this highly detailed rebuild guide
Condition
New old stock.
Details
- left spring #3667 only (If you need right and left, we sell them in pairs too)