Corrosion resistance
Rust-resistant stainless steel
Key features and intended use for this kit.
Rust-resistant stainless steel
A2-70/A4-80 Stainless Steel
Model-specific maintenance & rebuilds
Model-specific stainless hardware for maintaining, repairing, and rebuilding this RC vehicle.
Fits: Losi Super Rock Rey V2 1/6 Electric 4WD Rock Racer (LOS05016V2)
OEM / model: LOS05016V2
In stock
Confirm this kit fits your RCMatch the RC model and OEM/model number shown above to your vehicle.
Match the RC model and OEM/model number below before ordering.
Review what is included, installation notes, shipping details, and complete kit information.
Kit Contents & Installation
Start threads by hand and seat screws fully to help prevent cross-threading.
Use blue threadlocker only on metal-to-metal threads; do not apply threadlocker to plastic.
After the first runs, inspect the hardware and retorque lightly as needed.
Details & Support
Over 99% positive over ~14,000 orders on eBay (last 12 months) — as of October 2025. View on eBay
Compatible RC Model:
Losi Super Rock Rey V2 1/6 Electric 4WD Rock Racer (LOS05016V2)
Compatible RC Brand:
Losi
RC Vehicle OEM / Model Number(s):
LOS05016V2
RCScrewZ Kit Part Number:
los121
This model-specific stainless screw kit includes hardware for the verified RC chassis. Exact sizes, quantities, and screw styles vary by model.
This kit does not include items that require a different fitment, material, or hardware design:
Stainless Steel Screw Kit Compatibility:
Quick Fit Summary:
Compatible Brand: Losi
Fit: Model-specific fitment for Losi Super Rock Rey V2 8S RTR
Compatible RC Model/OEM Numbers: LOS05016V2
Scale: 1/6
Power Source / Fuel Type: Electric
Battery / Cell Count: 8S
Drive Type: 4WD
Vehicle Type: Rock Racer
Chassis: Losi Super Rock Rey V2 4WD Rock Racer
Era: Next Gen Era (2020–Present)
OEM / Models: LOS05016V2
RC Model Terrain: Off-Road: Desert, Rock, Dirt & Bashing
Release / Reference Date: Review / Announcement Date: July 2021
This Kit Details:
SKU: los121
MPN: los121
Kit Type: Stainless Steel Screw Kit
Screw Kit Piece Count: Not currently verified.
Product Material: A2-70/A4-80 stainless steel hardware
Product Color: Silver
OEM / Model Code / Alias Coverage:
Verified OEM / model codes: LOS05016V2
Series / search aliases: Super Rock Rey, Super Rock Rey V2, SRR
Model Family Coverage:
Losi Super Rock Rey V2 1/6 Electric 4WD Rock Racer (LOS05016V2)
Product Benefits:
A2-70/A4-80 stainless steel hardware helps resist corrosion and gives RC builders a clean, durable, model-specific refresh for rebuilds, race prep, restoration, and long-term maintenance.
Fitment Note:
Confirm your RC model and OEM number before ordering. This kit is matched to Losi Super Rock Rey V2 8S RTR and the listed OEM/model codes.
Search-Friendly Notes:
Compatible Losi and TLR parts support for Losi Super Rock Rey V2 1/6 Electric 4WD Rock Racer (LOS05016V2); useful for RC screw kit, RC bearing kit, rebuild, upgrade, race prep, and maintenance searches.
Confirm your exact RC model, chassis configuration, and vehicle OEM/model number where applicable before ordering.
Do not assume fitment for custom conversions, mixed-chassis builds, modified vehicles, or unverified model variations.
Contact J-M SUPPLIES RC Parts Store before ordering when your vehicle does not match the compatibility details shown above.
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These kits are verified for the same exact RC model and OEM/model number.