SKU: 80872980390
four gear

four gear Four Gear Box Assembly DIY Modified Accessories for Methanol Engine RC Car Model (3 Forward Gears and 1 Reverse Gears)

Sale price$19.16 Regular price$21.29
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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20

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Description

four gear Four Gear Box Assembly DIY Modified Accessories for Methanol Engine RC Car Model (3 Forward Gears and 1 Reverse Gears)Four Gear Box Assembly DIY Modified Accessories for Methanol Engine RC Car Model (3 Forward Gears and 1 Reverse Gears) Features: . Gearbox Parameters: size: 88 x 44 x 53mm; shaft diameter: input shaft diameter 5mm, output shaft diameter 5mm, can be used with inner hole 5mm pulley and inner hole 5mm universal joint; speed ratio: first gear 59 19, empty gear, second gear 55 23, third gear 52 26, neutral gear, reverse gear 52 19. . The four speed gearbox

Four Gear Box Assembly DIY Modified Accessories for Methanol Engine RC Car Model (3 Forward Gears and 1 Reverse Gears)

Features:

.Gearbox Parameters: size: 88 x 44 x 53mm; shaft diameter: input shaft diameter 5mm, output shaft diameter 5mm, can be used with inner hole 5mm pulley and inner hole 5mm universal joint; speed ratio: first gear 59/19, empty gear, second gear 55/23, third gear 52/26, neutral gear, reverse gear 52/19.
.The four-speed gearbox assembly is made of all-steel gears and a stainless steel frame. It has three forward gears and one reverse gear.
.Application Use: DIY teaching experiment demonstration, self-made model car, boat, etc., four-speed gearbox is suitable for different speed models, using this product can also exercise the ability of manual brain, more applications can be developed by yourself.
.Tips: The use of this product requires a certain hands-on ability, does not provide specific instructions and technical support, purchase according to their own needs; due to DIY mechanical processing, the appearance will inevitably have minor scratches and small defects, but it does not affect the use, mind Shoot carefully.
.For Age:14+

Specifications:

.Color: As Shown
.Material: Metal
.Product Weight: 350g
.Package Dimensions: 10 x 8 x 6cm
.Package Weight: 380g
.Packing: Bag

Package Content:

.1 x Four Gear Box Assembly

Shipping Notes
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Exchange/Return Notes
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SKU: 80872980390

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Brian C.
Louisville, US
★★★★★ 5
Perfect for the gym!
Color: Cobalt Heather, Size: XX-Large
I bought 2 (black and blue) and wear them to the gym weekly. They wash & dry very well! They are nice enough for casual wear too. I’ll probably buy a 3rd color soon!
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Reviewed in the United States on April 23, 2026
B
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Blonde burrito
Natrona Heights, US
★★★★★ 5
Good fit / comfortable !
Color: Wistful Mauve Melange, Size: Large
Quality product
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Reviewed in the United States on April 19, 2026
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Amazon customer
Port Orchard, US
★★★★★ 5
Nice pullover
Color: Light Blue Melange, Size: X-Large
Awesome, just awesome
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Reviewed in the United States on May 31, 2026
B
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bcnaranjo
Lexington, US
★★★★★ 5
Solid option at the price point.
Color: Brick Melange, Size: XX-Large
I love these quarter-zip pullovers. I bought this one as a gift, but I personally own two others myself, which should say a lot. They’re comfortable, lightweight, and extremely versatile. I wear mine for golf, casual office days, and layered when it’s cooler out—they pair well with just about anything. For the price point, they really can’t be beat. The look and feel are comparable to options that cost significantly more. Great value, great performance, and a sharp, clean style. I’ll likely keep buying more.
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Reviewed in the United States on February 19, 2026
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Jerry N.
Lexington, US
★★★★★ 4
GOOD QUALITY
Color: Dark Khaki Melange, Size: Large
GOOD FIT AND VERY GOOD QUALITY I WILL BE BYING MORE.
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Reviewed in the United States on May 3, 2026

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