MIDDLEBURN RS7 X TYPE & RS8 X-TYPE BOOST MONO SPIDER 104BCD

THIS SPIDER IS FOR USE ON X TYPE CRANKS THAT REQUIRE A SINGLE CHAINRING SET UP FOR 104 BCD CHAINRINGS WITH A 90MM ID FITTING SUCH AS THE RS7 AND RS8.

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

4 ARM 1044 BCD SPIDER MACHINED FROM 7075 T6 AEROSPACE ALUMINIUM FOR MAXIMUM STRENGTH

CHAINLINE OF THE SPIDER IS BOOST FRAME COMPATIBLE