Suzuki Jimny JB74 Transfer Case Reduction Gear Kit – Trail-Gear

🔧 Transform the crawling capabilities of your Jimny

The Suzuki Jimny JB74 is an excellent off-road vehicle, but its stock ratios quickly become a limitation with larger tires.

The Trail-Gear gear kit allows you to:

✔ significantly increase gear reduction
✔ improve low-speed control
✔ fully exploit the vehicle's capabilities

➡️ An essential upgrade for crawling.

🚀 Massive gear reduction

• -17% in high range
• -87% in low range

👉 Result:
✔ more torque to the wheels
✔ better management on technical terrain
✔ more precise handling when crawling

🛞 Optimized for larger tires

• Recommended for 29" (736 mm) tires and up

👉 Ideal for:
✔ modified Jimnys
✔ off-road tires
✔ intensive use

⚙️ Complete ready-to-install kit

The kit includes:

• (4) reinforced gears
• Speedo gear
• Input shaft
• Output gear
• Idler gear
• Trail-Safe™ oil seals
• Lock nuts
• Tube of Ultra Grey RTV silicone sealant
• Installation manual

👉 Everything you need for a complete installation.

⚙️ High-strength materials

• SCM415 alloy steel
• Heat treatment + case hardening

👉 Result:
✔ extreme durability
✔ maximum longevity
✔ intensive off-road use

🧠 Speedometer correction

• Gear calibrated for 29" to 30" (736–762 mm) tires

⚠️ If size differs:
👉 the speedometer may be slightly off

⚠️ Important information

🔹 Modification required

• Slight modification of the transfer case housing required

🔹 Automatic transmission

👉 If automatic transmission:

• chain replacement required
• Suzuki reference: 29225-84A00 (not included)

🎯 Compatibility

• Suzuki Jimny JB74 (2017+)
• Transfer case with push-button controls only
• Compatible with manual transmission