X120BCD (4-bolt AERO) for SENICX PR5 round narrow wide sprockets 38-58T

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Description

X120BCD (4-bolt AERO) for SENICX PR5 round narrow wide sprockets 38-58TModel 38T or 40T or 42T or 44T or 46T or 48T or 50T or 52T or 54T or 56T or 58T Colour Black Made from 7075 T651 Aluminum Alloy Surface coating Anodizing Made with Timing 108 after TDC (top dead center) Chainring shape Round Compatible cranksets PR5 PR6 PR7series cranksets (120 BCD) Weight, grams 60 (38T), 70 (40T), 86 (42T), 100 (44T), 112 (46T), 123 (48T), 134 (50T), 149 (52T), 163 (54T), 180 (56T), 193 (58T) (Due to different measurement methods

Installation Instructions:

They bring unimaginablerigidity and durability

Increased pedaling efficiency

5mm (Closer to the frame) Weight

Chain compatibility Standard 9 /10/11/12 speed Support paying an extra $10 to customize the same silver color

we have engineered it with a significant offset and reinforced the mounting points for added durability

SPRlLL first launch of carbon fiber crank

94 BCD (5-bolt)

grams 50g (30T)

207g (54T)

Anodized Surface: 7075 aluminum alloy is difficult to anode

42T or 44T or 46T or 48T or 50T or 52T or 54T or 56T or 58T