CUSTOM RUBBER & SILICONE MANUFACTURING

Bicycle Silicone Grips/ Silicone Grip Dumbbell Handles

A custom component for your assembly.

Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.

  • Factory direct
  • Made to order
  • Drawing & sample support

Share the part, its application and your estimated quantity.

Customize the fit, material and finish

Vulcanization workshop illustration with green molding presses and blue collection bins

Material & hardness

Selected for the contact, temperature and movement

Color & finish

Define the visible surfaces and intended color

Shape & dimensions

Develop holes, lips and walls around the mating parts

Mounting & fit

Match the attachment and installation method

Product Overview

Bicycle silicone grips should match the handlebar interface and the clearance around controls, while a dumbbell handle version needs its own fit to the supporting core. Both use a silicone hand contact region, but their retention and handling conditions differ. Select the grip for the actual assembly instead of transferring a size between these applications on appearance alone.

Define the core diameter, covered length, and end position. The outside shape should permit the intended hand placement without crowding a control or leaving an exposed edge where the hand naturally rests. Consider the relevant dry, damp, and cleaning conditions when assessing the finished contact.

Install with the sleeve aligned and free of twist. Verify that the grip does not rotate or slide under the forces expected in its selected use. On a bicycle assembly, check surrounding control operation after fitting. On a handle used with weights, assess retention within that complete equipment design. Inspect the ends and contact region regularly, replacing a split or loose covering rather than attempting to restore fit with uneven improvised packing.

Material options
Custom silicone formulation and color for the specified shape and working environment.
Hardness range
20–80 Shore A for silicone. Assess the grade against this fit requirement: Select the grip for the actual assembly instead of transferring a size between these applications on appearance alone.
Custom profile & fit
Define the core diameter, covered length, and end position.
Assembly considerations
Inspect the ends and contact region regularly, replacing a split or loose covering rather than attempting to restore fit with uneven improvised packing.
Design check
Verify that the grip does not rotate or slide under the forces expected in its selected use.

Photos illustrate structure or material only. Bicycle Silicone Grips should match the handlebar interface and the clearance around controls, while a dumbbell handle version needs its own fit to the supporting core. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.

Choosing a material or hardness? Explore the selection guide →

From part requirements to production

01

Define the part

Identify key dimensions, mating surfaces and quantity

02

Review material & tooling

Agree the compound and manufacturing approach

03

Evaluate the sample

Review the fit and agreed requirements in the assembly

04

Produce & inspect

Manufacture and check against the approved requirements

Review the intended assembly

Working conditions

Identify temperature, contact fluids and repeated movement.

Material and structure

Consider hardness together with wall thickness and support.

Installation

Check access, mating dimensions and the fitting sequence.

Ordering this custom component

Can the shape be adjusted to my mating parts?

Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.

Which details should be agreed before tooling?

Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.

Can a sample help define the replacement?

A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.

How is the quotation for this part determined?

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

Describe the part you need.

Share the fit, operating conditions and quantity with our manufacturing team.

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Send your requirements
and selected drawings

All files and photos you share with us are handled under strict confidentiality procedures and will not be disclosed to any third party.

DISCUSS THIS COMPONENT

Request a Custom Quote

You can also email us directly at [email protected].