Avid BB7 Mountain Disc Brake Caliper - The industry standard cable-actuated disc brake since its introduction is still popular due to smooth ball bearing operation and ease of installation and maintenance.
-All calipers have 74mm mounting bolt spacing
-For use with with long cable-pull levers
-Pad retraction and spring tension are adjustable
-Includes steel-backed sintered pads
Cat-4 Aluminum Quad Conversion - Includes 20in rear wheels or hubs to build your own wheels PLEASE SPECIFY WHICH YOU WOULD PREFER IN THE COMMENTS. DOES NOT INCLUDE COUPLERS/CONVERSION PLATES DOES NOT INCLUDE REAR HUB
Shimano Deore FH-M525-A 32H Rear Hub w/Disc Rotor Mount - Features: Compatible with 7*4/8/9/10-speed HG/IG Chain. Optimised sealing system. Polished bearing surfaces with boron coating. With IS 2000 brake disc mount, 6-hole. Hub width: 135 mm. includes quick-release.
