MOUNTAIN BIKE 42 TEETH INDEX 4 BOLT CHAINRING 104mm BCD FOR TRIPLE CHAIN WHEEL MONTY

MOUNTAIN BIKE 42 TEETH INDEX 4 BOLT CHAINRING 104mm BCD FOR TRIPLE CHAINWHEEL MONTY42 TEETH 4 BOLT CHAINRINGS FOR MOUNTAIN BIKESTHIS ORIGINALLY WAS FOR A CHAIN SET USED ON MONTY BIKES AND IS THE TOP RING FOR THE TRIPLE CHAINSET AS USED ON SOME MODELSFIT OTHER CHAINWHEEL SETS (make your own mind up whether it will fit yours or not , if in doubt please ask us )4 BOLT TYPE FIXINGHOLE CENTRES ( BCD as its known ) 104mm, distance between 2 holes 74mmSTEEL BLACK CHAIN RING42 TEETH WITH INDEXING FOR BETTER SHIFTING145grams (approx)