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GritShift

4.5 (123)

Gates GT4 Primary Belt 640-8MR-25MM

Name: GritShift Gates GT4 Primary Belt 640-8MR-25MM - Gates GT4 Primary Belt 640-8MR-25MM
Brand: GritShift
SKU: 44114367512805
Price: 69.89 USD
Availability: InStock
Rating: 5 (3 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$69.89

Quantity

Color

Black

Quantity

Description

The Gates PowerGrip GT4 640-8MR-25MM Primary Belt is a direct OEM replacement and performance upgrade for the Sur Ron Ultra Bee. Designed specifically for the flanged primary pulley system, this 25mm-wide GT4 belt delivers increased torque ...

Reviews

5.0

5 ratings

What can I really say about it i mean its a belt however i will say that i love using gritshift when i can there great customer service and fast shipping

CAED · June 29, 2026

Arrived faster than expected and it looks good, now i have to put it on mu bike and try it!

Jose · 7 days ago

Seems like excellent quality😎

Kelley · June 25, 2026

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Returns accepted within 30 days

GritShift

4.8 (2.4K)

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Description

Reviews

5.0

5 ratings

What can I really say about it i mean its a belt however i will say that i love using gritshift when i can there great customer service and fast shipping

CAED · June 29, 2026