RACEOPT 3m-516-(PU) Optional Rear Belt RO-S3M-516 - Durable PU Drive Replacement  [RO-S3M-516]

RACEOPT 3m-516-(PU) Optional Rear Belt (RO-S3M-516)
Price:
£4.77
Brand:
RACE OPT
Model:
RO-S3M-516
Condition:
Brand New
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Fit the RACEOPT 3m-516-(PU) for Reliable Power Delivery

The RACEOPT 3m-516-(PU) rear belt uses durable polyurethane to ensure steady torque transmission and extended life. It is a sensible replacement option for owners maintaining competitive or club cars.

Supported Kits and Chassis

This belt is compatible with several well known kits, including models from Yokomo, Spec R and 3Racing. Its broad fitment helps when you run multiple chassis or swap parts between projects.

The Case for Polyurethane Belts

Polyurethane offers robust wear resistance while allowing enough flex for clean meshing with pulleys. The RACEOPT 3m-516-(PU) aims to reduce stretching and provide predictable drivetrain response across sessions.

Will the RACEOPT 3m-516-(PU) work with older kits?

It will fit many older and newer kits that use the same belt profile, but always verify pulley width and tooth profile before ordering.

How do I check belt wear quickly?

Look for frayed edges, flattened teeth or glazing. Any irregularity in tooth shape or surface finish is a sign to replace the belt.

Does belt material affect drivetrain noise?

PU can run quieter than some harder plastics because it absorbs vibration, but noise also depends on pulley condition and alignment.

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