absoluteBLACK Chainring Oval 110/5BCD 2x 36T Black

Our Premium Shimano 130/5(bolt pattern) oval chainrings are designed for pre-2014 cranks like Shimano Dura-Ace FC7900, FC7800, Ultegra FC6700, Shimano 105 -5700 and many more. These are finest shift-able oval chainrings on the market. If your current chainrings are 53/39T this is a model you require.
 

• Size (Mass +/-1g): 39T (34g), 53T (110g)
• Color: Black
• Compatibility: Shimano Dura-Ace 7900,7800, Ultegra 6700, Shimano 105- 5700, Tiagra 4600, FSA, Rotor 3D & 3D+, S-works and many more. Compatible with Di2
• Important: If you currently use 53/39T round chainrings you have 130BCD cranks. You are looking at correct product.
• BOLTS: For Outer chainring please order Long bolts. Changing Inner chainring to oval only? use original bolts
• Material & Finish: cnc machined 7075 Txxx Aluminum. Long-lasting construction, type II anodizing
• Ovality: Optimized to each size separately. 39T- 6.5%, 53T - 10.3% ; Timing of 108.5° after TDC (top dead center). Patent Pending

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