
- 🚚Shipped from a European warehouse
- 💶Final price — no customs or import fees within the EU
- ⚡Fast delivery: usually 2–5 business days (depending on the country)
- 🔎Tracking after dispatch
- ↩️14-day returns (EU law)
- 🛡️24-month seller liability
- 💬Support before and after purchase
- ✅ Verified offer — matches the description
- 🧾Clear description and photos
- 🧩Easy variant selection
- 📦Secure packaging
- ⭐Good “for now” choice
SPECIFICATIONS
Brand Name: MXR
Highly-concerned chemical: None
Material: Metal
Model Number: Condition: Brand New
OEM NO.: Note:Please only use on 30 SERIES
Origin: Mainland China

【Wide Application】This is forward Reverse gearbox. it is suitable for go-karts, utility vehicles and other applications with engines up to 14HP and # 35 chain 12T and #40/41/420 Chain 10T (Both sprockets included)
【Quality Material】It is made of high-quality metal, which is light and sturdy; it allows the operator to choose three positions: forward, reverse and neutral.
【Easy to Install】It is easy to install and complete accessories,suitable for people who like DIY assembly of karts, just follow the operation to complete the installation and use
Product Description
This Forward Reverse Gearbox is for go-karts, utility vehicles and other applications up to 13HP. It's lightweight, rugged gearbox that allows operator the selection of three positions: forward, reverse and neutral. This box works with a TAV2 30 torque converter system.
It has 12T Sprocket #35 chain and comes with extra 10T #40/41/420 Chain. THE ONLY PART SHIPPED is included in our KIT (No driver/driven clutch, no go kart mounting etc).
NOTE:
Please only use on 30 SERIES. Jackshaft on Reverse Gear won't fit 40 SERIES.
Feature
Brand new complete reverse gear box kit with necessary mounting hardware
For use on Go Karts, Dune Buggies, UTVs, and other off road vehicles
This fluid filled gear box can be used with engines up to 13hp
Shaft size for driven clutch is 5/8'' with 3/16'' keyway
2HP - 13HP, 2300RPM
Suitable for # 35 chain 12T or #40/41/420 Chain 10T
10T Sprocket OR 12T Sprocket (Both included)
Specifications
Material: Metal
Shaft Size: 5/8" with 3/16" keyway
Forward Ratio: 1:1.3
Reverse Ratio: 1:2.6
RPM: 2300
Shifting position: Forward, Reverse and Neutral
Package Content
1 X Forward/Reverse Gearbox with 3/16" Keyway
2 x Mounting Plates
1 x Shifter Disc







