Overview
The HPI Racing 17T (1M) Racing Clutch Bell is a precision-machined, hardened-steel drivetrain upgrade for HPI Savage monster trucks. Engineered to deliver a balanced blend of acceleration and top-end speed, it's a versatile choice for drivers who want strong all-around performance from their nitro powerplant.
Machined cooling and lightening holes reduce rotating mass for quicker throttle response and help keep clutch shoes operating at consistent temperatures during demanding bashing or racing sessions.
Key Features
- Hardened machined steel construction
- 17-tooth, 1M (Module 1) pitch
- Drilled cooling and lightening holes
- Tooth count stamped on the gear for easy identification
- Compatible with stock Savage spur gears
- Mandatory upgrade when using HPI Steel Spur Gears
Performance Benefits
- Strong, balanced acceleration with respectable top speed
- Reduced rotating mass for crisp throttle response
- Improved airflow to clutch shoes for consistent engagement
- Long-lasting durability in high-horsepower nitro setups
- Excellent everyday gearing for mixed terrain
Usage Notes
- Always set proper gear mesh after installation
- Bearings not included unless specified
- Pairs with standard Savage clutch hardware
- Periodically inspect for tooth wear and replace as needed
Technical Specs
-
Type: Racing Clutch Bell
-
Tooth Count: 17T
-
Pitch: 1M (Module 1)
-
Material: Hardened machined steel
-
Manufacturer: HPI Racing
-
Part Number: 77107
Fitment
- HPI Savage monster trucks (all standard Savage models, 1/8 scale)
- HPI MT-2 (requires 5x10x4mm ball bearings (2 pcs) and 20mm engine mount – purple)
- HPI Rush Evo (requires 5x10x4mm ball bearings (2 pcs) and 20mm engine mount – purple)
- Designed for 1/8 scale nitro monster truck applications
What's Included
- (1) HPI Racing 17T (1M) Racing Clutch Bell
Summary
The HPI Racing 17T (1M) Clutch Bell hits the sweet spot between punch and top speed, making it an ideal everyday gearing choice for Savage drivers tackling mixed terrain.
