For even more responsiveness The DH Block adapter converts your cassette to 6 or 7 speeds. It reduces rotating mass for more responsiveness.
9-speed cassette convertible to 6-speed DH
10/11-speed cassette convertible to 7-speed DH
HxR Components DH Block
€46.00 Regular Price
€30.00Sale Price
No Reviews YetShare your thoughts.
Be the first to leave a review.

