MIDDLEBURN RS8 X-TYPE DUO SPIDER 104/64BCD

THIS SPIDER IS FOR USE ON RS8 X TYPE CRANKS THAT REQUIRE A DOUBLE CHAINRING SET UP FOR 104 BCD AND 64 BCD CHAINRINGS

RS8 X TYPE CRANKS RUN ON A 24MM AXLE THAT IS COMPATIBLE WITH THE SHIMANO HOLLOW TECH 2 SYSTEM.

4 ARM 104 AND 64 BCD SPIDER MACHINED FROM 7075 T6 AEROSPACE ALUMINIUM FOR MAXIMUM STRENGTH

CHAINLINE IS STANDARD MOUNTAIN BIKE OF 50MM BETWEEN THE OUTER AND INNER CHAINRINGS AS STANDARD