

⚡ Upgrade your ride, outrun the pack!
The KAMIER Upgraded 25H Chain 13T Motor Sprocket is a precision-engineered replacement part designed for Razor MX500, MX650, SX500, RSF650, and similar electric dirt bikes and scooters. Featuring a 13-tooth sprocket with a 29mm outer diameter and compatibility with 25H chains, it includes 5 master links for easy installation. This lightweight, durable sprocket enhances motor efficiency and can boost your bike’s speed by up to 4 mph, making it a must-have upgrade for young riders and enthusiasts seeking performance gains.


















| ASIN | B0CKFHMF86 |
| Are batteries included? | No |
| Brand | KAMIER |
| Country of Origin | USA |
| Customer Reviews | 4.4 4.4 out of 5 stars (79) |
| Date First Available | 8 October 2023 |
| Item Weight | 18 g |
| Item model number | KA-CS-02 |
| Manufacturer | KAMIER |
| Model number | KA-CS-02 |
| Number of Memory Sticks | 1 |
| Package Dimensions | 8.71 x 5.99 x 0.79 cm; 18 g |
M**C
This was used to get more speed out of a 2000w mx350 conversion. It worked well and gave maybe 4 more mph.
V**B
Fits Razor mx650 without any modifications and added at least 2mph
K**W
for my razor mx350. it fit but it took me a lil to put on
A**D
It’s ok
G**S
sprocket is separating in 2 different places could damage the motor shaft if separation occurs...don't recommend
TrustPilot
1天前
3 周前