Carbon Rims/Wheels Test
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LightCarbon High-end DT240 Gravel Carbon Wheelset 700C Tubeless Ready - Cyclocross/Gravel carbon wheel. - DT Swiss 240 hubs, Ratchet EXP 36T, center lock. - 28/33/44mm depth carbon gravel rims optional. - High end Sapim CX-Ray spokes, straight pull. - Shimano 11/12s or Sram 12s XDR cassette body. - 2 years quality warranty. more
LightCarbon Super Light C67DB Undulating Rim Depth Carbon Spoke Road Wheels - C67DB ceramic bearings hubs, straight pull, Rachet 36T - LC CS1 carbon spokes, 2:1 ratio, light and stiff - 28mm wide undulating carbon rim, tubeless ready - Shimano 11/12s or Sram 12s XDR cassette body - 2 years quality warranty more
LightCarbon E-Bike Frame Bafang Full Suspension Carbon Ebike Frame - VPP Suspension System e-MTB carbon frame - Fit Bafang M510/M600//M560 mid drive engine - Fit OEM Lithium battery 720wh - 12*148mm boost thru-axle - 210*55mm rear shock size - Max 150mm rear travel more
LightCarbon Super Light 700C 5-Spoke Carbon Wheel For Road-Gravel-TT - Super Light 5-spoke carbon wheelset, 1300g/pair only - For Road/TT/Gravel Bike - 28mm outer width, 45mm depth - Clincher version, tubeless ready - Shimano 11/12s and SRAM 12s XDR optional more
Full Carbon Seat Post Zero/15mm Offset - Toray T700 carbon fiber - OD 27.2 x 381mm length (15mm offset) - OD 31.6 x 400mm length (0mm offset) - Compatible for both round (7X7mm) / Oval (7X9mm) saddle rails more
700C Undulating Gravel Carbon Rims Tubeless Ready Rims Off-road - Undulating rim depth (35-40mm). - 30mm width gravel carbon rims. - Disc brake, 24 spoke holes. - Clincher (tubeless ready). - Bead hook and hookless optional. - 2 years quality warranty. more
Super Aero Undulating Rim Depth 700C Disc Brake 28mm Width Carbon Clincher Rim - Undulating rim depth (30-65mm), several height. - 28mm Width carbon clincher rims (tubeless ready). - Disc brake, 21H or 24H optional. - Wide U shape design, better aerodynamics and stiffness. - 2 years quality warranty. 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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