Carbon Rims/Wheels Test
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LightCarbon High Performance Carbon Road Wheels Light Weight Disc Carbon Wheel Ratchet Freehub • Light weight road carbon wheels, high performance • C53DB hubs with ceramic bearings, Ratchet 54T freehub • Super light Sapim CX-Ray spokes, light weight and high performance • Optional freehub: Shimano HG, MSR, SRAM XDR, Campy N3W • Widened 23mm inner width carbon rims, aero and light • Compatible for 700C*30C-50C tires more
LightCarbon Super Light Gravel Bike Wheels Full Carbon Spoke Wheels For Gravel • Full carbon spokes gravel wheel • Aero carbon spokes, ultra light and stiff • G71DB gravel specific hubs, 36T ratchet system • Shimano HG 11/12s or SRAM XDR optional • Widened 26mm inner width gravel carbon rims, tubeless ready • 40/45/50mm height optional • Fit 700x35C-50C tires more
LightCarbon 32inch MTB Rims 32er Mountain Bike Carbon Rims Tubeless Ready - Big diameter 32er MTB carbon rims - Designed for XC/All Mountain use - Asymmetric design - Hookless, tubeless ready - Light weight T700+T800 material - High quality, 2-year warranty more
LightCarbon 5-Spoke Carbon Wheels 20 Inch 406 And 451 Carbon Wheels For Folding And BMX Bikes • 20 inch 5-spoke carbon wheels • For folding bikes and BMX bikes • ETRTO options: 451mm and 406mm • 26mm outer width/19mm inner width • Disc brake hubs, 36T Ratchet freehub system • Front wheel 5*100QR, Rear wheel 5*135QR • Tubeless ready, fit 20*1.1''-1.5'' tire more
LightCarbon 3-Spoke Carbon Wheels 20 Inch 406 And 451 Spoke Wheels For Folding and BMX Bikes • 20 inch 3-spoke carbon wheels • For BMX and folding bikes • ETRTO options: 406mm and 451mm • 26mm outer width/19mm inner width • Tubeless ready, fit 20*1.1''-1.5'' tire • Disc brake hubs, 36T Ratchet freehub system • Front wheel 5*100QR, Rear wheel 5*135QR more
XXE Carbon Crank Super Light Carbon Crankset - Super Light carbon crank, only 310g! - Crank arm material: carbon fiber. - Spindle diameter options: DUB (29mm) and 24mm. - Alloy spider and Carbon spider optional. - Power Meter version is also optional. - Compatible with popular power meters like Xcadey, Sigeyi, Power2Max and Elilee EK-01 - 2 years' quality warranty more
LightCarbon Full Disc Wheel Ultra Light 27mm Wide Aero 700C Rear Disc Wheel • Ultra Light rear disc wheel, only 970g/pc! • 27mm outer (21mm inner) width • 36T Ratchet freehub system • Hub with ceramic bearings • Disc brake (center lock) • Compatible for 700*28C-45C tires more
Vertical Rigidity Test
Vertical Rigidity Test for LightCarbon Rims
The vertical rigidity test on bike rims is performed to determine the stiffness or rigidity of the rim, which is a key factor in the overall performance and handling of a bicycle. The stiffness of the rim can affect the responsiveness of the bike, the control and stability of the ride, and the transmission of power from the rider to the road.
A stiffer rim will generally provide a more responsive and direct feel, while a more flexible rim may provide a smoother and more comfortable ride. However, too much flex in the rim can also negatively impact handling and stability, as well as reduce the efficiency of power transfer.
By performing the vertical rigidity Test on bike rims, manufacturers and riders can obtain important information about the stiffness of the rim and make informed decisions about the best rims for a given riding style or performance goal. Additionally, the results of the test can be used to compare and evaluate different rim designs and materials, and to make improvements in the quality and performance of bike rims.
Below is an example case of vertical rigidity test on LightCarbon road rim RD25-38C :
Xiamen LightCarbon Composite Technology Co., Ltd.
Vertical Rigidity Test Report
Rim Model：
RD25-38C
Test Item：
Vertical Rigidity
Test Date：
2022/6/12
Weight：
387g
Weave：
UD
Quantity：
1PCS
Load：
40.14kgf
Hole：
24H
Test Condition:
Apply 40kgf force, test for 3 times.
Test Standard：
Should be no crack on rim after applying 40kgf force.
Test Result：
Position No.
Max Load
Max Deformation
#1
40.14kgf
2.46mm
#2
40.14kgf
2.45mm
#3
40.14kgf
2.44mm
Max deformation=3.1, when withdraw force to 0 kgf, deformation=0 mm.
Test Position:
Valve hole plus 2 random positions.
Photo Of Test:
Final Judgment:
Qulified (Pass)
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Braking Testnext :
Inflation Test
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