Working conditions
Identify temperature, contact fluids and repeated movement.

Custom manufacturing example · Protective bicycle rubber grip/foam tube for grip handle
CUSTOM RUBBER & SILICONE MANUFACTURING
A custom component for your assembly.
Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.
Share the part, its application and your estimated quantity.

Selected for the contact, temperature and movement
Define the visible surfaces and intended color
Develop holes, lips and walls around the mating parts
Match the attachment and installation method
A foam tube for grip handle applications needs defined end positions once installed on a bicycle bar. The tube should cover the intended hand area without extending into a control's movement or leaving an unintended exposed section. Its length and bore should be selected together with the handlebar and surrounding hardware.
Custom material, size and color allow the foam profile to match the bicycle design. Establish the finished end treatment as part of the assembly so the tube does not require informal trimming after fitting. Any separate bar end component should remain compatible with the grip arrangement.
Check the tube for even seating along its length and inspect for a rolled section near either end. Before riding, verify that it cannot rotate or slide out of position. During maintenance, examine where the foam meets adjacent hardware, since rubbing at that boundary can start a tear. Keep the surface clean and replace damaged parts. If the grip length changes, review hand space and control clearance rather than assuming the previous installation layout still applies.
Photos illustrate structure or material only. If the grip length changes, review hand space and control clearance rather than assuming the previous installation layout still applies. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.
Identify key dimensions, mating surfaces and quantity
Agree the compound and manufacturing approach
Review the fit and agreed requirements in the assembly
Manufacture and check against the approved requirements
Identify temperature, contact fluids and repeated movement.
Consider hardness together with wall thickness and support.
Check access, mating dimensions and the fitting sequence.
Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.
Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.
A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.
The material, part geometry, tooling, quantity and finishing affect the quotation. Include the intended batch size and delivery destination when describing your requirements.
DISCUSS THIS COMPONENT
Share the fit, operating conditions and quantity with our manufacturing team.