MIDDLEBURN RS7 X TYPE & RS8 X-TYPE SPIDER 4-ARM MONO 104BCD 90ID

THIS SPIDER IS FOR USE ON EITHER RS7 X TYPE OR RS8 X TYPE CRANKS THAT REQUIRE A SINGLE CHAINRING SET UP FOR 104 BCD CHAINRINGS WITH THE 90MM ID FITTING. PLEASE NOT THEY DO NOT ACCEPT THE GATES FITTING CHAINRINGS AND YOU REQUIRE THE 88MM ONES FOR THOSE.

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

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

CHAINLINE IS STANDARD MOUNTAIN BIKE 50MM AND FOR USE WITH ANY 104 BCD CHAINRING. IDEAL IN A 1X SYSTEM OR SINGLESPEED SET UP FOR STANDARD NON-BOOST FRAMES/BIKES