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
UTCustom Freewheel Posi Differential - Get rid of one-wheel drive for good! Upgrade to the UTCustom differential and take advantage of increased traction and power to the wheels! Available individually or as part of an axle upgrade kit. The differential ships assembled.