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 worlds 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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