SRAM Red TT Chainring
SRAM TT Chainrings come as 53,54 and 55 tooth outer rings; plus a corresponding 42 tooth inner ring, sold separately (not pictured). Powered by the worldâs best time trialists the past two seasons these intricately finished PowerGlide⢠rings are vertically, strong, stiff and aero with bold 3X SRAM laser-etched, tungsten gray graphics that look wicked fast. SRAM TT PowerGlide⢠chain rings are optimized for SRAM 42 tooth Inner rings(sold separately) - Weight 53T: 145g, 54T: 165g, 55T: 170g
- Material Aluminum
- Size/BCD Outer rings: 53t/130BCD, 54t/130BCD, 55t/130BCD, Inner ring: 42t/130BCD
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