Weight:290g/pair.
Holes: Front 18/20holes, Rear:21/24Holes.
Color: Available in black/red/white
Cassette body: Shimano/Campy 11/10s
Bearing: Ceramic / Non Ceramic
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ultimate torque:>=400 N.M
Maximum static load:2000N
Waterproof and dustproof grade:IP42-IP53
fatigue strength >=100000 cycles(250N,M)
Maximum tensile force of single spokes holes:2500N
Weight 33.8g
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