Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
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Description
Losi 1:10 Lasernut U4 Tenacity LOS03028 / Tenacity DB Pro LOS03027V2 Upgrade Parts Aluminum Rear Thickened Spring Dampers 101mm - 12Pc Set SilverMade from quality light weight high tensile strength aluminum 6061T6 for greater stability and durability. The spring coil is increased from original 1. 4mm to 1. 5mm for more powerful use. The shock shaft is made 4mm thick (original is 3. 5mm) and smoothly polished to achieve higher durability and prevent bending. Silicone oil is pre filled for smooth travel. Alloy body with shock absorb cap to seal tightly and avoid leaking. Package includes :
- Made from quality light weight high tensile strength aluminum 6061T6 for greater stability and durability. The spring coil is increased from original 1.4mm to 1.5mm for more powerful use.
- The shock shaft is made 4mm thick (original is 3.5mm) and smoothly polished to achieve higher durability and prevent bending. Silicone oil is pre-filled for smooth travel. Alloy body with shock-absorb cap to seal tightly and avoid leaking.
- Package includes : Damper-2pcs ; 9mm Balls-2pcs ; Stainless Steel Round Head Screw 3x16-2pcs ; Stainless Steel Round Head Screw 3x23-2pcs ; 3mm Lock Nut-4pcs.
- Original stock part number : LOS233011.
- Will fit : Losi 1/10 Lasernut U4 Tenacity Rock Racer LOS03028, 1/10 Tenacity DB Pro 4WD Desert Buggy LOS03027V2
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 1936 reviews
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Product Reviews
★★★★★ 5
The tennis balls are very well made.
Color: Yellow, Size: 20 PACK
Bought this bag of tennis balls for my son’s dog. He has a tennis ball launcher that he shoots and she runs to get the ball and bring it back.
Perfect training toy!
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Reviewed in the United States on May 27, 2026
★★★★★ 5
Great value.
Color: Yellow, Size: 20 PACK
They bounce and they float. Color is bright. Great for my dogs. I let my dogs use these instead of the ChuckIt brand when unsupervised because they tend to get punctured.
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Reviewed in the United States on March 22, 2026
★★★★★ 5
Bright color
Color: Orange, Size: 20 PACK
Dog training, perfect color can be seen in the grass and water
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Reviewed in the United States on May 25, 2026
★★★★★ 4
Great color but destroy easily
Color: Orange, Size: 20 PACK
These balls are easily visible and excellent in situations where green balls may be difficult to find.
I only take these balls out to play fetch. The balls only last a couple of fetch sessions before being destroyed.
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Reviewed in the United States on February 17, 2025
★★★★★ 5
Great quality and great color!
Color: Yellow, Size: 6 PACK, Color: Yellow, Size: 6 PACK
I bought this pack of six tennis balls for weekend games with my kids and some casual practice, and they’ve been great so far. The bounce is consistent, they feel solid off the racket, and they don’t go flat quickly like some cheaper balls I’ve tried before. They work well on both the court and just for backyard play.
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Reviewed in the United States on February 18, 2026