ABSOLUTE BLACK OVAL 104/4F 34TAbsoluteblack 1x 1x 104 & 64bcd premium oval traction narrow-wide chainrings are designed for all cranksets using the 104bcd mounting interface. this is the most common mounting standard for sh...
ABSOLUTE BLACK OVAL 104/4F 34T
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ABSOLUTE BLACK OVAL 104/4F 34T
Absoluteblack 1x 1x 104 & 64bcd premium oval traction narrow-wide chainrings are designed for all cranksets using the 104bcd mounting interface. this is the most common mounting standard for shimano and other 4-arm cranks.
Specifications:
Size (mass + / 1g):
64bcd: 26t (35g), 28t (42g)
30t 104bcd: 36g comes with special bolts and spacers
104bcd: 32t (41g), 34t (44g), 36t (53g)
Compatibility:
All cranksets with 4x 104bcd interface. this means shimano xt / zee / deore / slx / xtr, race face sixc, rf ride, rf chester, rf reply, fsa, e13 and many others. Compatible with eagle 9, 10, 11 and 12spd.
Material:
CNC machined 7075 txxx aluminum. durable construction. type ii anodizing
Chainline:
26 & 28t (64bcd) 46mm; 30t 48mm; 32t 48.5mm; 34 & 36t 50mm
Mounting holes:
4 x 104 mm bcd (for 32t ring, bolts must be at least 6mm long)
Ovality:
Optimized for each size separately. range: 10.2 14.4% and timing of 110.5 116.3 ° after top dead center (patent pending)