• Alloy old school BMX style chainring.
• 130BCD 5 arm design to fit old Takagi, Tioga & Shimano pattern cranks/spiders and powerdiscs.
• Machined 3/32" teeth so these fit narrow race chains as well as regular 1/8" BMX chains.
• Black, Blue, Gold, Red, Silver.
Do I need 110 or 130 BCD? .
