RX-KING Ratio Gear (5 Speed)

Five Speeds. Four Ratios. Your Call.

Engineered for the Yamaha RX-King gearbox, this 5-speed Ratio Gear set is precision-machined for consistent tooth engagement across all five gear positions. Available in four ratio configurations — A, B, C, and D — each offering a different gear spread to suit varying riding and tuning requirements. Each set includes both the main shaft and counter shaft for a complete, ready-to-fit gearbox replacement. Select the ratio configuration that matches your setup before ordering.

Ratio Specifications:

• A — 13×32T / 17×29T / 19×25T / 22×24T / 23×22T
• B — 14×31T / 17×29T / 18×24T / 21×23T / 23×22T
• C — 15×32T / 18×28T / 20×25T / 22×23T / 24×22T
• D — 14×33T / 17×28T / 19×25T / 22×24T / 23×22T

🔹 Highlights

• Precision-Machined Gear Teeth — consistent tooth profile geometry for stable engagement across all five gear positions
• Four Ratio Configurations — A, B, C, D options to suit different gearbox tuning requirements
• Main Shaft and Counter Shaft Included — complete shaft set for full gearbox replacement
• RX-King Gearbox Fitment — dimensioned to match Yamaha RX-King gearbox specifications
• Complete Shaft Set — main shaft × 1 and counter shaft × 1 supplied as a matched pair

✔ Product Specifications

• Type: Ratio Gear (5 Speed)
• Ratio Options: A / B / C / D
• Fitment: Yamaha RX-King
• Focus: Gearbox rebuild / ratio change
• Package Includes: Main Shaft × 1, Counter Shaft × 1

🔧 Installation Notes

• Confirm ratio configuration matches your gearbox tuning requirement before ordering
• Inspect gearbox casing and bearings for wear before installation; replace if necessary
• Ensure correct gear engagement across all five positions before closing gearbox casing
• Gearbox disassembly and reassembly is recommended to be carried out by a technician with relevant experience

Power You Can Trust.