Fontana 210mm 2 leading shoe rear drum brake in magnesium alloy; may be specified for left or right hand side chain. Available in either gold or black chromate finish.All magnesium construction (including brake shoes) with iron sleeve braking surface.
Specifications:

• Weight 6.2kg
• Width 170mm
• Spokes 40
• Axle size 15mm (standard) 17mm (option)

ONLY AVAILABLE TO SPECIAL ORDER, EMAIL FOR DETAILS