sae 4130 heavy duty chromoly heat treated chromoly heat treated spindle ball retainer bb size: 165mm/175mm/180mm color: cp/powder red/powder xtr grey
	sae 4130 heavy duty chromoly heat treated chromoly heat treated spindle tapered sealed bearing bb size: 165mm/175mm/180mm color: cp/powder red/powder xtr grey

	forged chromoly 3-pcs crank ball retainer bb size: 175mm/180mm color:cp
	forged chromoly 3-pcs crank sealed bearing bb size: 175mm/180mm color:cp