THESE SPIDERS ARE FOR USE ON RS7 SQUARE TAPER CRANKS THAT REQUIRE A TRIPLE CHAINRING SET UP FOR 130/74 BCD, 110/74 BCD, 104/64 BCD OR 94/58 BCD OUTER CHAINRINGS
5 ARM 130 BCD AND 94BCD OR 4 ARM 104 BCD SPIDER MACHINED FROM 7075 T6 AEROSPACE ALUMINIUM FOR MAXIMUM STRENGTH
CHAINLINE IS STANDARD MOUNTAINBIKE OF 50MM ON THE MIDDLE CHAINRING.
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