3Racing 3RAC-3PY/39 Aluminium Pulley Gear T39 - Practical Upgrade [3RAC-3PY/39]

3RACING Aluminum Differential Pulley Gear T39 - 3RAC-3PY/39

Price:

£6.60

Brand:

3Racing

Model:

3RAC-3PY/39

Condition:

Brand New

Quantity:

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Description
FAQ

Durable aluminium pulley for dependable drivetrains

The 3Racing Aluminum Differential Pulley Gear T39, model 3RAC-3PY/39, is intended to improve drivetrain reliability and reduce flex in gear engagement. Its aluminium build gives a durable replacement option for routine upgrades and maintenance.

Features that matter for RC builders

Material: Aluminium alloy for good wear life and resistance to deformation.
Tooth Count: T39 pattern to maintain consistent gear ratios and smooth engagement.
Compatibility: Compatible with a range of RC models designed around T39 pulleys.
Function: Enhances drivetrain consistency and supports reliable power transfer during varied running conditions.

What measurements should I check before ordering?

Measure the pulley bore, overall diameter, and check tooth profile against the original part. Confirm those match the 3Racing 3RAC-3PY/39 to ensure fitment.

Will aluminium make more noise than plastic?

Aluminium can transmit more tonal noise under load, but when installed correctly and paired with good bearings it often gives a cleaner and more consistent operation than worn plastic parts.

Can I use this for on road and off road models?

Yes, the 3RAC-3PY/39 is suitable for both on road and off road applications where a T39 pulley is called for, offering durability across different surfaces.